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GB2315756B - Process for preparing hydrogen siloxane copolymers - Google Patents

Process for preparing hydrogen siloxane copolymers

Info

Publication number
GB2315756B
GB2315756B GB9714960A GB9714960A GB2315756B GB 2315756 B GB2315756 B GB 2315756B GB 9714960 A GB9714960 A GB 9714960A GB 9714960 A GB9714960 A GB 9714960A GB 2315756 B GB2315756 B GB 2315756B
Authority
GB
United Kingdom
Prior art keywords
hydrogen siloxane
preparing hydrogen
siloxane copolymers
copolymers
preparing
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
GB9714960A
Other versions
GB2315756A (en
GB9714960D0 (en
Inventor
Susan Adams Nye
Donna Ann Riccio
Brenda S Wutzer
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US08/688,578 external-priority patent/US5698654A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB9714960D0 publication Critical patent/GB9714960D0/en
Publication of GB2315756A publication Critical patent/GB2315756A/en
Application granted granted Critical
Publication of GB2315756B publication Critical patent/GB2315756B/en
Anticipated expiration legal-status Critical
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
    • 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
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/28—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen sulfur-containing groups
    • 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
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • 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
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Silicon Polymers (AREA)
GB9714960A 1996-07-30 1997-07-16 Process for preparing hydrogen siloxane copolymers Expired - Fee Related GB2315756B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/688,578 US5698654A (en) 1996-07-30 1996-07-30 Process for preparing hydrogen siloxane copolymers
US76789896A 1996-12-17 1996-12-17

Publications (3)

Publication Number Publication Date
GB9714960D0 GB9714960D0 (en) 1997-09-24
GB2315756A GB2315756A (en) 1998-02-11
GB2315756B true GB2315756B (en) 2001-01-17

Family

ID=27104251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9714960A Expired - Fee Related GB2315756B (en) 1996-07-30 1997-07-16 Process for preparing hydrogen siloxane copolymers

Country Status (4)

Country Link
JP (1) JPH10114826A (en)
DE (1) DE19731682A1 (en)
FR (1) FR2751975B1 (en)
GB (1) GB2315756B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1164171A3 (en) * 2000-06-12 2002-04-24 General Electric Company Silicone compositions
US6534614B2 (en) * 2001-04-04 2003-03-18 General Electric Company Process for the production of linear organohydrogensiloxanes
PL374519A1 (en) * 2005-04-20 2006-10-30 General Electric Company Method for the manufacture of si-h-functional siloxane olygomers
CN114044904B (en) * 2021-11-02 2023-03-31 湖北兴瑞硅材料有限公司 Synthetic method of supported linear phosphonitrile chloride catalyst

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB922377A (en) * 1960-04-06 1963-03-27 Farbenfabrkien Bayer Ag Process for the production of organo-hydrogen polysiloxanes
GB1042784A (en) * 1964-01-24 1966-09-14 Ici Ltd New and improved process for the production of organopolysiloxanes
US3933880A (en) * 1974-12-02 1976-01-20 Dow Corning Corporation Method of preparing a platinum catalyst inhibitor
US5436360A (en) * 1993-12-07 1995-07-25 Korea Institute Of Science And Technology Allylalkylpolysiloxane type silicone fluids and methods of making them

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162480A (en) * 1990-12-14 1992-11-10 Union Carbide Chemicals & Plastics Technology Corporation Self-curing ceramicizable polysiloxanes
US5403909A (en) * 1993-07-15 1995-04-04 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
US5420221A (en) * 1993-07-15 1995-05-30 General Electric Company Process for the production of linear organosiloxane polymers by disproportionation
US5578692A (en) * 1995-09-18 1996-11-26 Dow Corning Corporation Methods of making polysiloxanes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB922377A (en) * 1960-04-06 1963-03-27 Farbenfabrkien Bayer Ag Process for the production of organo-hydrogen polysiloxanes
GB1042784A (en) * 1964-01-24 1966-09-14 Ici Ltd New and improved process for the production of organopolysiloxanes
US3933880A (en) * 1974-12-02 1976-01-20 Dow Corning Corporation Method of preparing a platinum catalyst inhibitor
US5436360A (en) * 1993-12-07 1995-07-25 Korea Institute Of Science And Technology Allylalkylpolysiloxane type silicone fluids and methods of making them

Also Published As

Publication number Publication date
GB2315756A (en) 1998-02-11
JPH10114826A (en) 1998-05-06
DE19731682A1 (en) 1998-02-05
FR2751975B1 (en) 1999-07-16
GB9714960D0 (en) 1997-09-24
FR2751975A1 (en) 1998-02-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090716