DE3783706T2 - Feinteilchen-cellulose und verfahren zu deren herstellung. - Google Patents

Feinteilchen-cellulose und verfahren zu deren herstellung.

Info

Publication number: DE3783706T2
Authority: DE; Germany
Prior art keywords: production; fine particle; particle cellulose; cellulose; fine
Prior art date: 1986-10-16
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.): Expired - Fee Related

Application number

DE8787115168T

Other languages

English (en)

Other versions

DE3783706D1 (de

Inventor

Shigeru Okuma

Kanji Yamagishi

Masami Hara

Keizo Suzuki

Toshihiro Yamamoto

Hideo Yoshidome

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.)

Kanebo Rayon Ltd

Kanebo Ltd

Original Assignee

Kanebo Rayon Ltd

Kanebo Ltd

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.)

1986-10-16

Filing date

1987-10-16

Publication date

1993-07-01

1986-10-16 Priority claimed from JP61244044A external-priority patent/JPH0657754B2/ja

1987-08-27 Priority claimed from JP21135487A external-priority patent/JPS6456701A/ja

1987-10-16 Application filed by Kanebo Rayon Ltd, Kanebo Ltd filed Critical Kanebo Rayon Ltd

1993-03-04 Application granted granted Critical

1993-03-04 Publication of DE3783706D1 publication Critical patent/DE3783706D1/de

1993-07-01 Publication of DE3783706T2 publication Critical patent/DE3783706T2/de

2007-10-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- C08J3/16—Powdering or granulating by coagulating dispersions
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/10—Crosslinking of cellulose
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose

DE8787115168T 1986-10-16 1987-10-16 Feinteilchen-cellulose und verfahren zu deren herstellung. Expired - Fee Related DE3783706T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP61244044A JPH0657754B2 (ja)	1986-10-16	1986-10-16	微小セルロ−ズ粒子およびその製造法
JP21135487A JPS6456701A (en)	1987-08-27	1987-08-27	Crosslinked cellulose fine particles and production thereof

Publications (2)

Publication Number	Publication Date
DE3783706D1 DE3783706D1 (de)	1993-03-04
DE3783706T2 true DE3783706T2 (de)	1993-07-01

Family

ID=26518581

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787115168T Expired - Fee Related DE3783706T2 (de)	1986-10-16	1987-10-16	Feinteilchen-cellulose und verfahren zu deren herstellung.

Country Status (3)

Country	Link
US (2)	US4946953A (de)
EP (2)	EP0425477A3 (de)
DE (1)	DE3783706T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE68908147T2 (de) *	1988-04-05	1993-12-16	Kanebo Ltd	Feine teilchen von poröser ionenaustauschercellulose, herstellungsverfahren und affinitätsträger.
US5245024A (en) *	1989-06-30	1993-09-14	Loyola University Of Chicago	Cellulose chromatography support
US5656373A (en) *	1989-06-30	1997-08-12	Scarpa; Ioannis	Non-shrinking, non-swelling, cellulose bodies for chromatography
US5328603A (en) *	1990-03-20	1994-07-12	The Center For Innovative Technology	Lignocellulosic and cellulosic beads for use in affinity and immunoaffinity chromatography of high molecular weight proteins
NZ336994A (en) *	1997-12-14	2001-08-31	Thuringisches Inst Fur Textil	Method for producing regular porous cellulose pearls with particle size 2 and 50 micrometers
JP4996791B2 (ja) *	2001-03-14	2012-08-08	Ｊｎｃ株式会社	エンドトキシン吸着体、及びそれを用いたエンドトキシンの除去方法
ES2661006T3 (es) *	2001-03-14	2018-03-27	Sekisui Chemical Co., Ltd.	Método para preparar partículas de polímero huecas
AU2002361902A1 (en) *	2001-12-31	2003-07-24	Ares Medical, Inc.	Hemostatic compositions and methods for controlling bleeding
US20050287208A1 (en) *	2004-06-22	2005-12-29	University Of Iowa Research Foundation	Cross-linked powered/microfibrillated cellulose II
US8877338B2 (en) *	2006-11-22	2014-11-04	Polynew, Inc.	Sustainable polymeric nanocomposites
JP5504596B2 (ja) *	2007-08-31	2014-05-28	Ｊｎｃ株式会社	多孔性セルロースゲル、その製造方法及びその用途
WO2009037146A1 (en) *	2007-09-17	2009-03-26	Basf Se	Crosslinked cellulose beads
DE102012203307A1 (de)	2012-03-02	2013-09-05	Evonik Industries Ag	Verwendung von Pulvercellulose in Kosmetika
AT515174B1 (de)	2013-10-15	2019-05-15	Chemiefaser Lenzing Ag	Cellulosesuspension, Verfahren zu ihrer Herstellung und Verwendung
AT515180B1 (de)	2013-10-15	2016-06-15	Chemiefaser Lenzing Ag	Dreidimensionaler cellulosischer Formkörper, Verfahren zu seiner Herstellung und seine Verwendung
AT515152B1 (de)	2013-11-26	2015-12-15	Chemiefaser Lenzing Ag	Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose
SG11201701740VA (en)	2014-09-26	2017-04-27	Renmatix Inc	Cellulose-containing compositions and methods of making same
AT517020B1 (de)	2015-02-06	2020-02-15	Chemiefaser Lenzing Ag	Recycling von cellulosischen Kunstfasern
WO2019010336A1 (en) *	2017-07-05	2019-01-10	Renmatix, Inc.	MANUFACTURE, ISOLATION, PURIFICATION AND USES OF PARTICULATE PARTICLE SIZE PARTICULATE CELLULOSE PARTICULATE COMPOSITIONS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3501419A (en) *	1962-06-07	1970-03-17	Tee Pak Inc	Cellulose microspherical product
CS172640B1 (de) *	1974-05-30	1977-01-28
AT342182B (de) *	1975-11-07	1978-03-28	Avtex Fibers Inc	Modifizierte reyonfasern
US4169121A (en) *	1977-09-09	1979-09-25	Helmut Pietsch	Absorbent material for aqueous physiological fluids and process for its production
JPS5624429A (en) *	1979-08-03	1981-03-09	Yoshiaki Motozato	Preparation of porous spherical particle of cellulose
US4536217A (en) *	1980-07-30	1985-08-20	Ceskoslovenska Akademie Ved Of Praha	Absorbing cover for wounds and the method for manufacturing thereof
JPS5738801A (en) *	1980-08-21	1982-03-03	Chisso Corp	Production of porous spherical cellulose particle
JPS60197746A (ja) *	1984-03-21	1985-10-07	Daicel Chem Ind Ltd	多孔質球状粒子及びその製法
DE3688634T2 (de) *	1985-04-19	1993-12-02	Kanebo Ltd	Feine Celluloseteilchen.

1987
- 1987-10-13 US US07/107,973 patent/US4946953A/en not_active Expired - Lifetime
- 1987-10-16 EP EP19910100588 patent/EP0425477A3/de not_active Withdrawn
- 1987-10-16 EP EP87115168A patent/EP0264853B1/de not_active Expired - Lifetime
- 1987-10-16 DE DE8787115168T patent/DE3783706T2/de not_active Expired - Fee Related
1990
- 1990-05-25 US US07/528,933 patent/US5064950A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0264853A2 (de)	1988-04-27
EP0264853B1 (de)	1993-01-20
US4946953A (en)	1990-08-07
EP0264853A3 (en)	1989-02-15
DE3783706D1 (de)	1993-03-04
EP0425477A2 (de)	1991-05-02
US5064950A (en)	1991-11-12
EP0425477A3 (de)	1991-05-08

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Legal Events

Date	Code	Title	Description
1994-02-24	8364	No opposition during term of opposition
1997-10-09	8339	Ceased/non-payment of the annual fee