GB1343254A - Process for the polycondensation of organosilicon compounds in the presence of tin catalysts - Google Patents

Process for the polycondensation of organosilicon compounds in the presence of tin catalysts

Info

Publication number
GB1343254A
GB1343254A GB1371172A GB1371172A GB1343254A GB 1343254 A GB1343254 A GB 1343254A GB 1371172 A GB1371172 A GB 1371172A GB 1371172 A GB1371172 A GB 1371172A GB 1343254 A GB1343254 A GB 1343254A
Authority
GB
United Kingdom
Prior art keywords
polycondensation
organosilicon compounds
tin catalysts
march
coated
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
GB1371172A
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of GB1343254A publication Critical patent/GB1343254A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Silicon Polymers (AREA)
GB1371172A 1971-03-24 1972-03-23 Process for the polycondensation of organosilicon compounds in the presence of tin catalysts Expired GB1343254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717110383A FR2129974B1 (enExample) 1971-03-24 1971-03-24

Publications (1)

Publication Number Publication Date
GB1343254A true GB1343254A (en) 1974-01-10

Family

ID=9074061

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1371172A Expired GB1343254A (en) 1971-03-24 1972-03-23 Process for the polycondensation of organosilicon compounds in the presence of tin catalysts
GB1436173A Expired GB1343255A (en) 1971-03-24 1972-03-23 Organo-tin compounds

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1436173A Expired GB1343255A (en) 1971-03-24 1972-03-23 Organo-tin compounds

Country Status (5)

Country Link
US (1) US3819673A (enExample)
DE (1) DE2214519A1 (enExample)
FR (1) FR2129974B1 (enExample)
GB (2) GB1343254A (enExample)
NL (1) NL7203501A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229702B1 (enExample) * 1973-05-14 1976-05-07 Rhone Poulenc Ind
USRE30810E (en) * 1974-11-15 1981-12-01 Thiokol Corporation Carbofunctional sulfur and carboxylate bridged tin compounds
US3979359A (en) * 1974-11-15 1976-09-07 Cincinnati Milacron Chemicals, Inc. Carbofunctional sulfur and carboxylate bridged tin compounds
USRE30032E (en) * 1974-11-15 1979-06-12 Cincinnati Milacron Chemicals, Inc. Carbofunctional sulfur and carboxylate bridged tin compounds
JP2004339283A (ja) * 2003-05-13 2004-12-02 Shin Etsu Chem Co Ltd エマルジョン組成物および基材の処理方法

Also Published As

Publication number Publication date
NL7203501A (enExample) 1972-09-26
US3819673A (en) 1974-06-25
FR2129974A1 (enExample) 1972-11-03
FR2129974B1 (enExample) 1974-02-15
GB1343255A (en) 1974-01-10
DE2214519A1 (de) 1972-10-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee