DE3750758D1 - Ultradünne semipermeable Membranen, die Oligomere und Copolymere von Siloxanen, Alkoxysilanen und Aryloxysilanen enthalten. - Google Patents

Ultradünne semipermeable Membranen, die Oligomere und Copolymere von Siloxanen, Alkoxysilanen und Aryloxysilanen enthalten.

Info

Publication number
DE3750758D1
DE3750758D1 DE3750758T DE3750758T DE3750758D1 DE 3750758 D1 DE3750758 D1 DE 3750758D1 DE 3750758 T DE3750758 T DE 3750758T DE 3750758 T DE3750758 T DE 3750758T DE 3750758 D1 DE3750758 D1 DE 3750758D1
Authority
DE
Germany
Prior art keywords
siloxanes
novel
aryloxysilanes
alkoxysilanes
copolymers
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.)
Expired - Fee Related
Application number
DE3750758T
Other languages
English (en)
Other versions
DE3750758T2 (de
Inventor
Walter C Babcock
Dwayne T Friesen
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.)
Bend Research Inc
Original Assignee
Bend Research Inc
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 Bend Research Inc filed Critical Bend Research Inc
Application granted granted Critical
Publication of DE3750758D1 publication Critical patent/DE3750758D1/de
Publication of DE3750758T2 publication Critical patent/DE3750758T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B01D71/701—Polydimethylsiloxane
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
DE3750758T 1986-07-23 1987-07-22 Ultradünne semipermeable Membranen, die Oligomere und Copolymere von Siloxanen, Alkoxysilanen und Aryloxysilanen enthalten. Expired - Fee Related DE3750758T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88822986A 1986-07-23 1986-07-23
US07/074,247 US4781733A (en) 1986-07-23 1987-07-16 Semipermeable thin-film membranes comprising siloxane, alkoxysilyl and aryloxysilyl oligomers and copolymers

Publications (2)

Publication Number Publication Date
DE3750758D1 true DE3750758D1 (de) 1994-12-22
DE3750758T2 DE3750758T2 (de) 1995-03-16

Family

ID=26755418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750758T Expired - Fee Related DE3750758T2 (de) 1986-07-23 1987-07-22 Ultradünne semipermeable Membranen, die Oligomere und Copolymere von Siloxanen, Alkoxysilanen und Aryloxysilanen enthalten.

Country Status (8)

Country Link
US (1) US4781733A (de)
EP (1) EP0254556B1 (de)
JP (1) JP2718681B2 (de)
AT (1) ATE114119T1 (de)
AU (1) AU590936B2 (de)
DE (1) DE3750758T2 (de)
ES (1) ES2063738T3 (de)
NO (1) NO167499C (de)

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Also Published As

Publication number Publication date
DE3750758T2 (de) 1995-03-16
EP0254556A2 (de) 1988-01-27
AU590936B2 (en) 1989-11-23
AU7590287A (en) 1988-01-28
EP0254556A3 (en) 1988-11-30
NO167499C (no) 1991-11-13
EP0254556B1 (de) 1994-11-17
JP2718681B2 (ja) 1998-02-25
US4781733A (en) 1988-11-01
JPS63116704A (ja) 1988-05-21
NO167499B (no) 1991-08-05
ATE114119T1 (de) 1994-12-15
NO873047L (no) 1988-01-25
ES2063738T3 (es) 1995-01-16
NO873047D0 (no) 1987-07-21

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