FR1182438A - Process for preparing polycarbonates from cyclic carbonate and acyclic 1,2-epoxide - Google Patents

Process for preparing polycarbonates from cyclic carbonate and acyclic 1,2-epoxide

Info

Publication number
FR1182438A
FR1182438A FR1182438DA FR1182438A FR 1182438 A FR1182438 A FR 1182438A FR 1182438D A FR1182438D A FR 1182438DA FR 1182438 A FR1182438 A FR 1182438A
Authority
FR
France
Prior art keywords
acyclic
epoxide
cyclic carbonate
preparing polycarbonates
polycarbonates
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
Other languages
French (fr)
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.)
Columbia Southern Chemical Corp
Original Assignee
Columbia Southern Chemical Corp
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 Columbia Southern Chemical Corp filed Critical Columbia Southern Chemical Corp
Application granted granted Critical
Publication of FR1182438A publication Critical patent/FR1182438A/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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/02—Aliphatic polycarbonates
    • C08G64/0208—Aliphatic polycarbonates saturated
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • 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
FR1182438D 1956-10-05 1957-08-13 Process for preparing polycarbonates from cyclic carbonate and acyclic 1,2-epoxide Expired FR1182438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1182438XA 1956-10-05 1956-10-05

Publications (1)

Publication Number Publication Date
FR1182438A true FR1182438A (en) 1959-06-25

Family

ID=22377384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1182438D Expired FR1182438A (en) 1956-10-05 1957-08-13 Process for preparing polycarbonates from cyclic carbonate and acyclic 1,2-epoxide

Country Status (1)

Country Link
FR (1) FR1182438A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0390860A1 (en) * 1987-12-17 1990-10-10 Allied Signal Inc Medical devices fabricated from homopolymers and copolymers having recurring carbonate units.
EP0798328A2 (en) * 1996-03-28 1997-10-01 ENICHEM S.p.A. Process for the preparation of polycarbonate copolyether polyols

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0390860A1 (en) * 1987-12-17 1990-10-10 Allied Signal Inc Medical devices fabricated from homopolymers and copolymers having recurring carbonate units.
EP0390860A4 (en) * 1987-12-17 1991-06-12 Allied-Signal Inc. Medical devices fabricated from homopolymers and copolymers having recurring carbonate units
EP0798328A2 (en) * 1996-03-28 1997-10-01 ENICHEM S.p.A. Process for the preparation of polycarbonate copolyether polyols
EP0798328A3 (en) * 1996-03-28 1998-01-21 ENICHEM S.p.A. Process for the preparation of polycarbonate copolyether polyols

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