CA2038502A1 - Process for making controlled, uniform-sized particles in the 1 to 50 micrometer range - Google Patents

Process for making controlled, uniform-sized particles in the 1 to 50 micrometer range

Info

Publication number
CA2038502A1
CA2038502A1 CA002038502A CA2038502A CA2038502A1 CA 2038502 A1 CA2038502 A1 CA 2038502A1 CA 002038502 A CA002038502 A CA 002038502A CA 2038502 A CA2038502 A CA 2038502A CA 2038502 A1 CA2038502 A1 CA 2038502A1
Authority
CA
Canada
Prior art keywords
uniform
sized particles
micrometer range
making controlled
polymer particles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002038502A
Other languages
French (fr)
Other versions
CA2038502C (en
Inventor
Mark Stephen Frazza
Kim Sang Ho
Robert Russel Raney
Martin Vogel
Alexander Kowalski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Mark Stephen Frazza
Kim Sang Ho
Robert Russel Raney
Martin Vogel
Alexander Kowalski
Rohm And Haas Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mark Stephen Frazza, Kim Sang Ho, Robert Russel Raney, Martin Vogel, Alexander Kowalski, Rohm And Haas Company filed Critical Mark Stephen Frazza
Publication of CA2038502A1 publication Critical patent/CA2038502A1/en
Application granted granted Critical
Publication of CA2038502C publication Critical patent/CA2038502C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
    • C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00

Abstract

Uniformly sized polymer particles 0-150µm diameter are made by gradually combining a water-insoluble monomer mixture with an aqueous dispersion of emulsion-polymerized polymer particles in the presence of a dispersion stabilizer and an oil-soluble, free-radical polymerization initiator.
CA002038502A 1990-03-22 1991-03-18 Process for making controlled, uniform-sized particles in the 1 to 50 micrometer range Expired - Lifetime CA2038502C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US49737790A 1990-03-22 1990-03-22
US497,377 1990-03-22
US07/662,872 US5147937A (en) 1990-03-22 1991-03-01 Process for making controlled, uniform-sized particles in the 1 to 50 micrometer range
US662,872 1991-03-01

Publications (2)

Publication Number Publication Date
CA2038502A1 true CA2038502A1 (en) 1991-09-23
CA2038502C CA2038502C (en) 2003-05-20

Family

ID=27052479

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002038502A Expired - Lifetime CA2038502C (en) 1990-03-22 1991-03-18 Process for making controlled, uniform-sized particles in the 1 to 50 micrometer range

Country Status (20)

Country Link
US (1) US5147937A (en)
EP (1) EP0448391B1 (en)
JP (1) JP3055071B2 (en)
KR (1) KR0171604B1 (en)
CN (1) CN1038756C (en)
AT (1) ATE138400T1 (en)
AU (1) AU648293B2 (en)
BR (1) BR9101115A (en)
CA (1) CA2038502C (en)
CZ (1) CZ280984B6 (en)
DE (1) DE69119633T2 (en)
FI (1) FI911386A (en)
HU (1) HUT61781A (en)
IE (1) IE910947A1 (en)
IL (1) IL97610A (en)
MX (1) MX173510B (en)
NO (1) NO911076L (en)
NZ (1) NZ237483A (en)
PL (1) PL289528A1 (en)
PT (1) PT97102A (en)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69117457T2 (en) * 1990-12-10 1996-10-24 Idemitsu Kosan Co Graft copolymer and process for its manufacture
US5830967A (en) * 1994-10-24 1998-11-03 Amcol International Corporation Process for producing an oil and water adsorbent polymer capable of entrapping solid particles and liquids and the product thereof
US5677407A (en) * 1995-06-07 1997-10-14 Amcol International Corporation Process for producing an oil sorbent polymer and the product thereof
US5837790A (en) * 1994-10-24 1998-11-17 Amcol International Corporation Precipitation polymerization process for producing an oil adsorbent polymer capable of entrapping solid particles and liquids and the product thereof
US6107429A (en) * 1994-10-24 2000-08-22 Amcol International Corporation Process for producing an oil and water adsorbent polymer capable of entrapping solid particles and liquids and the product thereof
US5712358A (en) * 1995-06-07 1998-01-27 Amcol International Corporation Process for producing an oil sorbent copolymer and the product thereof
US5835174A (en) * 1995-10-12 1998-11-10 Rohm And Haas Company Droplets and particles containing liquid crystal and films and apparatus containing the same
US6037058A (en) * 1995-10-12 2000-03-14 Rohms And Haas Company Particles and droplets containing liquid domains and method for forming in an acueous medium
ES2139443T3 (en) * 1996-01-31 2000-02-01 Eastman Chem Co LATEX HYBRIDS OF POLYESTER / SMALL PARTICLE ACRYLIC MATERIALS.
US5978541A (en) * 1996-04-16 1999-11-02 Miravant Systems, Inc. Custom cylindrical diffusion tips
NO308414B1 (en) 1996-04-23 2000-09-11 Polymers Holding As Process for the production of PVC particles, the use of PVC particles, and PVC particles as such
US5846657A (en) * 1996-07-25 1998-12-08 Rohm And Haas Company Liquid crystal displays containing spacers and methods for producing the spacer
US5972363A (en) * 1997-04-11 1999-10-26 Rohm And Haas Company Use of an encapsulated bioactive composition
DE19736094A1 (en) * 1997-08-20 1999-02-25 Agfa Gevaert Ag Process for the preparation of spherical polymers
GB9721603D0 (en) 1997-10-10 1997-12-10 Dyno Ind Asa Method
US20020197469A1 (en) 1998-10-26 2002-12-26 Richard Roy Clikeman Particles and a process for preparing the same
DE19817679A1 (en) 1998-04-21 1999-10-28 Bayer Ag Production of gelatinous anion exchangers useful for purifying water or sugar solution or removing heavy metal complex
DE19848897A1 (en) 1998-10-23 2000-04-27 Agfa Gevaert Ag Production of monodisperse spherical polymers
KR100377860B1 (en) * 1999-02-10 2003-03-29 주식회사 엘지화학 Method for manufacturing thermoplastic copolymer powder
NO310561B1 (en) 1999-09-13 2001-07-23 Polymers Holding As One-step seed polymerization to produce large polymer articles with a narrow size distribution
US6502621B2 (en) 1999-12-29 2003-01-07 Styrochem Delaware, Inc. Processes for forming styrene/methyl methacrylate copolymers
US6360807B2 (en) 1999-12-29 2002-03-26 Styrochem Delaware, Inc. Processes for forming styrenic copolymers
US6710094B2 (en) 1999-12-29 2004-03-23 Styrochem Delaware, Inc. Processes for preparing patterns for use in metal castings
US6355697B2 (en) 1999-12-29 2002-03-12 Styrochem Delaware, Inc. Processes for forming styrenic polymers
CN101708165A (en) 2000-03-24 2010-05-19 生物领域医疗公司 Microspheres for active embolization
US6750050B2 (en) * 2000-10-19 2004-06-15 Rohm And Haas Company Porous non-friable polymer film
DE10056193A1 (en) * 2000-11-13 2002-05-29 Bayer Ag Sugar decolorization using monodisperse anion exchangers
NO315947B1 (en) * 2001-08-31 2003-11-17 Polymers Holding As Use of spherical and monodisperse polymer particles in detergents, and such detergents
US7462366B2 (en) 2002-03-29 2008-12-09 Boston Scientific Scimed, Inc. Drug delivery particle
US7094369B2 (en) 2002-03-29 2006-08-22 Scimed Life Systems, Inc. Processes for manufacturing polymeric microspheres
US7131997B2 (en) 2002-03-29 2006-11-07 Scimed Life Systems, Inc. Tissue treatment
US7053134B2 (en) 2002-04-04 2006-05-30 Scimed Life Systems, Inc. Forming a chemically cross-linked particle of a desired shape and diameter
CA2492339A1 (en) 2002-06-12 2003-12-24 Boston Scientific Limited Bulking agents
US7449236B2 (en) 2002-08-09 2008-11-11 Boston Scientific Scimed, Inc. Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US7842377B2 (en) 2003-08-08 2010-11-30 Boston Scientific Scimed, Inc. Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US8012454B2 (en) 2002-08-30 2011-09-06 Boston Scientific Scimed, Inc. Embolization
US7588825B2 (en) 2002-10-23 2009-09-15 Boston Scientific Scimed, Inc. Embolic compositions
US7883490B2 (en) 2002-10-23 2011-02-08 Boston Scientific Scimed, Inc. Mixing and delivery of therapeutic compositions
DE10326666A1 (en) * 2003-02-24 2004-09-02 Bayer Ag mixtures
US7976823B2 (en) 2003-08-29 2011-07-12 Boston Scientific Scimed, Inc. Ferromagnetic particles and methods
US7901770B2 (en) 2003-11-04 2011-03-08 Boston Scientific Scimed, Inc. Embolic compositions
DE102004006115A1 (en) * 2004-02-06 2005-08-25 Bayer Chemicals Ag Process for the preparation of monodisperse acrylic-containing bead polymers
DE102004006116A1 (en) * 2004-02-06 2005-08-25 Bayer Chemicals Ag Process for the preparation of monodisperse porous ion exchangers
US7736671B2 (en) 2004-03-02 2010-06-15 Boston Scientific Scimed, Inc. Embolization
NO20041205L (en) 2004-03-22 2005-09-23 Polymers Holding As Storage-stable polymer oligomer particles and their use in seed polymerization
US8173176B2 (en) 2004-03-30 2012-05-08 Boston Scientific Scimed, Inc. Embolization
US7311861B2 (en) 2004-06-01 2007-12-25 Boston Scientific Scimed, Inc. Embolization
US8425550B2 (en) 2004-12-01 2013-04-23 Boston Scientific Scimed, Inc. Embolic coils
US7858183B2 (en) 2005-03-02 2010-12-28 Boston Scientific Scimed, Inc. Particles
US7727555B2 (en) 2005-03-02 2010-06-01 Boston Scientific Scimed, Inc. Particles
CN101133088B (en) * 2005-03-03 2011-04-13 三菱丽阳株式会社 Polymer particle, resin composition containing same, and molded body
KR100751598B1 (en) * 2005-04-19 2007-08-22 최순자 Process for preparing various shapes and sizes of polymer particles by soap-free emulsion polymerization
US7963287B2 (en) 2005-04-28 2011-06-21 Boston Scientific Scimed, Inc. Tissue-treatment methods
US8226926B2 (en) 2005-05-09 2012-07-24 Biosphere Medical, S.A. Compositions and methods using microspheres and non-ionic contrast agents
US7449505B2 (en) * 2005-05-20 2008-11-11 Xerox Corporation Method of making porous microspheres with geometric standard deviation of 1.25 or less
KR100673550B1 (en) * 2005-06-15 2007-01-24 주식회사 선진화학 Method for preparing polymethylmethacrylate bead
US7638053B2 (en) * 2005-06-22 2009-12-29 General Electric Company Poly(meth)acrylate membranes for separation of hydrocarbon mixtures
US9463426B2 (en) 2005-06-24 2016-10-11 Boston Scientific Scimed, Inc. Methods and systems for coating particles
DE102005035616A1 (en) * 2005-07-29 2007-02-08 Lanxess Deutschland Gmbh Monodisperse cation exchanger
EP2295472B1 (en) * 2005-09-16 2017-06-28 Rohm and Haas Company Swellable particles
US8007509B2 (en) 2005-10-12 2011-08-30 Boston Scientific Scimed, Inc. Coil assemblies, components and methods
US8152839B2 (en) 2005-12-19 2012-04-10 Boston Scientific Scimed, Inc. Embolic coils
US8101197B2 (en) 2005-12-19 2012-01-24 Stryker Corporation Forming coils
US7947368B2 (en) 2005-12-21 2011-05-24 Boston Scientific Scimed, Inc. Block copolymer particles
US20080033366A1 (en) 2006-01-30 2008-02-07 Surgica Corporation Compressible intravascular embolization particles and related methods and delivery systems
ATE520427T1 (en) * 2006-01-30 2011-09-15 Biosphere Medical Inc POROUS INTRAVASCULAR EMBOLIZATION PARTICLES AND METHOD FOR THE PRODUCTION THEREOF
KR100752740B1 (en) * 2006-03-16 2007-08-30 한국화학연구원 Cross-linked polymeric beads with uniform shape and size
KR100789046B1 (en) 2006-04-03 2007-12-26 한화석유화학 주식회사 Process for Preparing Monodisperse Spherical Light Diffuser
US8414927B2 (en) 2006-11-03 2013-04-09 Boston Scientific Scimed, Inc. Cross-linked polymer particles
US8940172B2 (en) 2006-12-01 2015-01-27 Institute Of Process Engineering, Chinese Academy Of Sciences Super-macroporous polymeric microspheres and preparation method thereof
WO2008118972A1 (en) * 2007-03-26 2008-10-02 The Purolite Company Macroporous copolymers with large pores
CA2625522A1 (en) 2007-04-20 2008-10-20 Rohm And Haas Company Method for removing phosphate from aqueous solutions
CN101186661B (en) * 2007-12-14 2012-09-19 深圳市纳微科技有限公司 Method for preparing polymer particle
KR100960621B1 (en) 2007-12-21 2010-06-07 제일모직주식회사 Process for Preparing Monodisperse Polymer Particles
KR101578242B1 (en) 2008-05-21 2015-12-17 스미토모 세이카 가부시키가이샤 Resin particle having many recesses on surface thereof
CN102232254A (en) * 2008-11-26 2011-11-02 日本制纸化学株式会社 Carboxymethylcellulose for electrode in rechargeable battery with nonaqueous electrolyte, salt thereof, and aqueous solution thereof
GB0907372D0 (en) 2009-04-29 2009-06-10 Invitrogen Dynal As Particles
JP5483451B2 (en) * 2009-12-30 2014-05-07 ローム アンド ハース カンパニー Method for producing uniform polymer beads
JP5474745B2 (en) * 2009-12-30 2014-04-16 ローム アンド ハース カンパニー Method for producing uniform oligomer droplets
WO2012043681A1 (en) * 2010-09-28 2012-04-05 積水化成品工業株式会社 Resin particles and process for producing same, antiglare film, light-diffusing resin composition, and external preparation
EP3016924A1 (en) 2013-04-26 2016-05-11 Silicon Fire AG Process and reactor system for synthesis of methanol with cycle gas and purge gas recycling
US9238294B2 (en) * 2014-06-18 2016-01-19 Nexplanar Corporation Polishing pad having porogens with liquid filler
CN104788709A (en) * 2015-04-17 2015-07-22 张家港市山牧新材料技术开发有限公司 Preparation method for super-size composite rubber-modified polystyrene resin
WO2019094192A1 (en) * 2017-11-10 2019-05-16 Dow Global Technologies Llc Component addition polymerization

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB801399A (en) * 1954-11-12 1958-09-10 Dow Chemical Co Method of enlarging solid cross-linked polymer bodies
US4382124B1 (en) * 1958-07-18 1994-10-04 Rohm & Haas Process for preparing macroreticular resins, copolymers and products of said process
GB1292226A (en) * 1970-03-17 1972-10-11 Permutit Co Ltd Production of copolymers
US4091054A (en) * 1973-07-23 1978-05-23 Sekisui Kagaku Kogyo Kabushiki Kaisha Process of preparing styrenic polymer particles
US4085169A (en) * 1973-07-23 1978-04-18 Sekisui Kagaku Kogyo Kabushiki Kaisha Process for preparing styrenic polymer particles
US3959189A (en) * 1973-12-20 1976-05-25 Sekisui Kaseihin Kabushiki Kaisha Process for producing polyethylene resin particles and foamable polyethylene resin particles
NO141367C (en) * 1976-11-22 1980-02-27 Sintef PROCEDURE FOR THE PREPARATION OF FINALLY SHARED EMULSIONS OF A LITTLE WATER-SOLUBLE MATERIAL
AU530410B2 (en) * 1978-02-21 1983-07-14 Sintef Preparing aqueous emulsions
US4333969A (en) * 1980-12-23 1982-06-08 Atlantic Richfield Company Process for producing styrenic polymer beads of preferred bead size
NO149108C (en) * 1981-10-21 1984-02-15 Sintef PROCEDURE FOR THE PREPARATION OF Aqueous DISPERSIONS OF ORGANIC MATERIAL AND, optionally, further conversion to a polymer dispersion when the organic material is a polymerizable monomer
US4419245A (en) * 1982-06-30 1983-12-06 Rohm And Haas Company Copolymer process and product therefrom consisting of crosslinked seed bead swollen by styrene monomer
CA1208836A (en) * 1982-10-04 1986-07-29 Teruaki Kuwagima Aqueous coating composition
EP0110151B1 (en) * 1982-10-30 1986-03-26 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing modified polyolefin particles and foamed article made from the particles
US4582859A (en) * 1983-12-02 1986-04-15 Rohm And Haas Company Process for producing an expanded seed copolymer and product therefrom
JPS6195016A (en) * 1984-10-16 1986-05-13 Japan Synthetic Rubber Co Ltd Spacer
NO860171L (en) * 1985-01-30 1986-07-31 Japan Synthetic Rubber Co Ltd PROCEDURE FOR MANUFACTURE OF LARGE POLYMER PARTICLES.
US4935469A (en) * 1987-02-04 1990-06-19 Fuji Xerox Co., Ltd. Process for producing monodispersed vinyl polymer fine particles

Also Published As

Publication number Publication date
US5147937A (en) 1992-09-15
CA2038502C (en) 2003-05-20
KR910016823A (en) 1991-11-05
JPH0593075A (en) 1993-04-16
AU648293B2 (en) 1994-04-21
IL97610A0 (en) 1992-06-21
CN1059913A (en) 1992-04-01
NO911076L (en) 1991-09-23
NZ237483A (en) 1993-07-27
AU7361491A (en) 1991-10-03
EP0448391A3 (en) 1992-03-18
DE69119633D1 (en) 1996-06-27
CZ280984B6 (en) 1996-05-15
EP0448391A2 (en) 1991-09-25
CN1038756C (en) 1998-06-17
MX173510B (en) 1994-03-10
PT97102A (en) 1991-11-29
BR9101115A (en) 1991-11-05
IE910947A1 (en) 1991-09-25
HUT61781A (en) 1993-03-01
IL97610A (en) 1995-05-26
DE69119633T2 (en) 1997-01-23
NO911076D0 (en) 1991-03-19
FI911386A (en) 1991-09-23
JP3055071B2 (en) 2000-06-19
KR0171604B1 (en) 1999-03-30
HU910973D0 (en) 1991-10-28
FI911386A0 (en) 1991-03-21
EP0448391B1 (en) 1996-05-22
ATE138400T1 (en) 1996-06-15
PL289528A1 (en) 1991-12-16

Similar Documents

Publication Publication Date Title
CA2038502A1 (en) Process for making controlled, uniform-sized particles in the 1 to 50 micrometer range
EP0341716A3 (en) Process for preparing an aqueous dispersion, aqueous dispersion and aqueous coating composition
AU7174087A (en) Preparation of bead polymers based on water-soluble ethylenically unsaturated monomers
EP0364175A3 (en) Process for the preparation of water-soluble cationic polymer
CA2164645A1 (en) Hardened and fire retardant wood products
CA2037292A1 (en) Preparation of finely divided, water-soluble polymers
CA2378013A1 (en) Process for the continuous production of epoxy-(meth)acrylic-styrene polymers and their use in coating
IE43518L (en) Dispersion paints
CA2113269A1 (en) Process for preparing a dispersion and for preparing polymer particles
CA2071650A1 (en) Process for grafting vinyl monomers on particulate olefin polymers
EP0343477A3 (en) Dispersion polymers based on ethylenically unsaturated monomers containing urea groups, process for their preparation and their use
PT897397E (en) PARTICLES OF PVC
EP0826697A3 (en) Polymerization processes and resin particles formed thereby
EP0399729A3 (en) Preparation of polymer dispersions and photographic elements containing polymer particles
JPS5630456A (en) Aqueous dispersion for producing coating composition
JPS5425992A (en) Preparation of vinyl chloride polymer
DE69624252T2 (en) POLYMER EMULSIFIERS FOR VINYL CHLORIDE POLYMERIZATION
EP0790261A3 (en) Process for preparing beads of polymers having an acrylic basis
EP0308864A3 (en) Process for preparing uniformly sized, fine particles of polymer
EP1086965A3 (en) Carbohydrat latex, process for its prepation and its use
EP0814099A3 (en) Process for producing an aqueous dispersion of a water-soluble cationic polymer
ES2073837T3 (en) PROCEDURE FOR THE COATING OF PHARMACEUTICAL FORMS.
JPS6475505A (en) Dispersion stabilizer for suspension polymerization of vinyl chloride
EP0381432A3 (en) Preparation of large beads of a styrene copolymer
JPS641702A (en) Production of polymer particle

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry