GB1506734A - Process for producing diorganopolysiloxanes - Google Patents

Process for producing diorganopolysiloxanes

Info

Publication number
GB1506734A
GB1506734A GB1144775A GB1144775A GB1506734A GB 1506734 A GB1506734 A GB 1506734A GB 1144775 A GB1144775 A GB 1144775A GB 1144775 A GB1144775 A GB 1144775A GB 1506734 A GB1506734 A GB 1506734A
Authority
GB
United Kingdom
Prior art keywords
diorganopolysiloxanes
producing
producing diorganopolysiloxanes
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
Application number
GB1144775A
Other languages
English (en)
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 US452940A external-priority patent/US3903047A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1506734A publication Critical patent/GB1506734A/en
Expired 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
    • C08G77/06—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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl 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)
GB1144775A 1974-03-20 1975-03-19 Process for producing diorganopolysiloxanes Expired GB1506734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452940A US3903047A (en) 1973-10-23 1974-03-20 Process for the production of silanol-stopped diorgano-polysiloxanes

Publications (1)

Publication Number Publication Date
GB1506734A true GB1506734A (en) 1978-04-12

Family

ID=23798586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1144775A Expired GB1506734A (en) 1974-03-20 1975-03-19 Process for producing diorganopolysiloxanes

Country Status (7)

Country Link
JP (1) JPS585928B2 (enExample)
BE (1) BE826906A (enExample)
CA (1) CA1044247A (enExample)
DE (1) DE2511475A1 (enExample)
FR (1) FR2264837B1 (enExample)
GB (1) GB1506734A (enExample)
IT (1) IT1034417B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3929234A4 (en) * 2019-02-20 2022-04-06 Asahi Kasei Kabushiki Kaisha CURED PRODUCT, MODIFIED CURED PRODUCT AND CURING PROCESS

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549344A (en) * 1975-05-19 1979-08-08 Gen Electric Process for producing silanol end-stopped diorganopolysiloxane oils
JP2678371B2 (ja) * 1987-08-31 1997-11-17 東レ・ダウコーニング・シリコーン株式会社 末端にアルケニル基を有するオルガノポリシロキサンの製造方法
JP3862007B2 (ja) 2002-05-31 2006-12-27 信越化学工業株式会社 スルホン化樹脂触媒の再活性化方法
DE102007055484A1 (de) 2007-11-21 2009-05-28 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Polydimethylsiloxanen an sulfonsauren Kationenaustauscherharzen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3929234A4 (en) * 2019-02-20 2022-04-06 Asahi Kasei Kabushiki Kaisha CURED PRODUCT, MODIFIED CURED PRODUCT AND CURING PROCESS
US11834555B2 (en) 2019-02-20 2023-12-05 Asahi Kasei Kabushiki Kaisha Cured product, modified cured product, and curing method
EP4442732A1 (en) * 2019-02-20 2024-10-09 Asahi Kasei Kabushiki Kaisha Cured product, modified cured product, and curing method

Also Published As

Publication number Publication date
JPS585928B2 (ja) 1983-02-02
JPS50133299A (enExample) 1975-10-22
CA1044247A (en) 1978-12-12
IT1034417B (it) 1979-09-10
FR2264837A1 (enExample) 1975-10-17
BE826906A (fr) 1975-07-16
FR2264837B1 (enExample) 1981-06-19
DE2511475A1 (de) 1975-09-25

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee