JPS5328948B2 - - Google Patents

Info

Publication number
JPS5328948B2
JPS5328948B2 JP11025273A JP11025273A JPS5328948B2 JP S5328948 B2 JPS5328948 B2 JP S5328948B2 JP 11025273 A JP11025273 A JP 11025273A JP 11025273 A JP11025273 A JP 11025273A JP S5328948 B2 JPS5328948 B2 JP S5328948B2
Authority
JP
Japan
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
JP11025273A
Other versions
JPS49101498A (ja
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 filed Critical
Publication of JPS49101498A publication Critical patent/JPS49101498A/ja
Publication of JPS5328948B2 publication Critical patent/JPS5328948B2/ja
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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • 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
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2651—Alkaline earth metals or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP11025273A 1972-10-03 1973-10-02 Expired JPS5328948B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4548272 1972-10-03
GB3625773A GB1426747A (en) 1972-10-03 1973-07-30 Anionic polymerization

Publications (2)

Publication Number Publication Date
JPS49101498A JPS49101498A (ja) 1974-09-25
JPS5328948B2 true JPS5328948B2 (ja) 1978-08-17

Family

ID=26263047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11025273A Expired JPS5328948B2 (ja) 1972-10-03 1973-10-02

Country Status (16)

Country Link
US (2) US3890278A (ja)
JP (1) JPS5328948B2 (ja)
CA (1) CA1033888A (ja)
CH (1) CH606124A5 (ja)
CS (1) CS195265B2 (ja)
DD (1) DD113015A5 (ja)
DE (1) DE2348449C3 (ja)
ES (1) ES418955A1 (ja)
FR (1) FR2201304B1 (ja)
GB (1) GB1426747A (ja)
HU (1) HU168288B (ja)
IT (1) IT999606B (ja)
LU (1) LU68547A1 (ja)
NL (1) NL151720B (ja)
RO (1) RO63574A (ja)
SE (1) SE407220B (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1426747A (en) * 1972-10-03 1976-03-03 Poudres & Explosifs Ste Nale Anionic polymerization
DE2618815A1 (de) * 1975-05-05 1976-11-18 Gen Electric Verfahren zum polymerisieren cyclischer diorganopolysiloxane
US4316001A (en) 1976-05-26 1982-02-16 Societe Nationale Des Poudres Et Explosifs Anionic polymerization of heterocyclic monomers with alkali metal amide hydroxylated compound initiator
CH620932A5 (ja) * 1976-05-26 1980-12-31 Poudres & Explosifs Ste Nale
FR2353589A1 (fr) * 1976-05-31 1977-12-30 Rhone Poulenc Ind Procede de preparation d'organopolysiloxanes
JPS53129231A (en) * 1977-04-19 1978-11-11 Toagosei Chem Ind Co Ltd Adhesion composition
US4264753A (en) * 1979-10-18 1981-04-28 The Firestone Tire & Rubber Company Process for polymerizing conjugated dienes
US4278784A (en) * 1980-02-06 1981-07-14 Western Electric Company, Inc. Encapsulated electronic devices and encapsulating compositions
FR2481295A1 (fr) * 1980-04-29 1981-10-30 Rhone Poulenc Ind Procede d'obtention de polysiloxanes de masses moleculaires elevees par polymerisation et rearrangement de polysiloxanes en presence de catalyseur alcalin et de tris(oxaalkyl)amine
JPS591509A (ja) * 1982-05-21 1984-01-06 Daicel Chem Ind Ltd 重合性高分子の製造方法
JPS59145022A (ja) * 1983-02-08 1984-08-20 Japan Atom Energy Res Inst リチウム同位体を分離する方法
US4665257A (en) * 1986-10-20 1987-05-12 The United States Of America As Represented By The Secretary Of The Army Facile, high yield synthesis of 2,3-diphenyl-1,3-butadiene
FR2608610B1 (fr) * 1986-12-19 1989-07-21 Charbonnages Ste Chimique Procede de polymerisation de monomeres acryliques et eventuellement de co-monomeres non acryliques.
JPH01252637A (ja) * 1987-12-11 1989-10-09 Nippon Telegr & Teleph Corp <Ntt> 有機金属高分子化合物の製造方法
US4927910A (en) * 1989-02-22 1990-05-22 General Electric Company Preparation of linear polycarbonates from cyclic oligomer compositions using aryl tetrahydropyranyl ether catalyst
FR2644465A1 (fr) * 1989-03-15 1990-09-21 Norsolor Sa Procede de polymerisation anionique d'acrylates primaires
US5773521A (en) * 1995-12-19 1998-06-30 Shell Oil Company Coupling to produce inside-out star polymers with expanded cores
DE19648565A1 (de) 1996-11-23 1998-05-28 Basf Ag Verfahren zur Herstellung von Polyalkyl(meth)acrylaten
FR2876695B1 (fr) * 2004-10-15 2006-12-08 Rhodia Chimie Sa Procede de preparation d'organopolysiloxane par polymerisation et rearrangement de siloxanes cycliques
EP4298147A1 (en) 2021-02-26 2024-01-03 Novomer, Inc. Methods for production of biodegradable polyesters
EP4323425A1 (en) 2021-04-16 2024-02-21 Novomer, Inc. Polypropiolactones and methods of preparation
WO2024163320A1 (en) 2023-02-02 2024-08-08 Novomer, Inc. Polypropiolactones and methods of preparation using ionic liquids

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159647A (en) * 1961-02-27 1964-12-01 Union Carbide Corp 1, 5-diazabicyclo [3.2.1] octanes
US3462398A (en) * 1965-09-07 1969-08-19 Shell Oil Co Continuous process polymerization of beta-lactones
US3412073A (en) * 1965-12-28 1968-11-19 Du Pont Process for polymerizing pivalolactone
US3451988A (en) * 1966-10-25 1969-06-24 Exxon Research Engineering Co Polymerization catalyst and uses thereof
US3532645A (en) * 1968-11-07 1970-10-06 Jefferson Chem Co Inc Catalyst and process for the polymerization of ethylene oxide
US3560450A (en) * 1968-12-23 1971-02-02 Shell Oil Co Lactone polymerization process with particulate initiator
GB1051269A (ja) * 1969-05-16
US4116887A (en) * 1972-10-03 1978-09-26 Societe Nationale Des Poudres Et Explosifs Antionic polymerization
GB1426747A (en) * 1972-10-03 1976-03-03 Poudres & Explosifs Ste Nale Anionic polymerization

Also Published As

Publication number Publication date
DE2348449C3 (de) 1978-08-24
US4224429A (en) 1980-09-23
CA1033888A (en) 1978-06-27
ES418955A1 (es) 1976-03-01
JPS49101498A (ja) 1974-09-25
SE407220B (sv) 1979-03-19
HU168288B (ja) 1976-03-28
RO63574A (fr) 1978-10-15
US3890278A (en) 1975-06-17
NL151720B (nl) 1976-12-15
NL7313518A (ja) 1974-04-05
DE2348449A1 (de) 1974-05-02
FR2201304B1 (ja) 1977-05-27
GB1426747A (en) 1976-03-03
CS195265B2 (en) 1980-01-31
DD113015A5 (ja) 1975-05-12
LU68547A1 (ja) 1975-06-16
FR2201304A1 (ja) 1974-04-26
IT999606B (it) 1976-03-10
DE2348449B2 (de) 1977-12-15
CH606124A5 (ja) 1978-11-15

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