CH575941A5 - - Google Patents

Info

Publication number
CH575941A5
CH575941A5 CH703372A CH703372A CH575941A5 CH 575941 A5 CH575941 A5 CH 575941A5 CH 703372 A CH703372 A CH 703372A CH 703372 A CH703372 A CH 703372A CH 575941 A5 CH575941 A5 CH 575941A5
Authority
CH
Switzerland
Application number
CH703372A
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of CH575941A5 publication Critical patent/CH575941A5/xx

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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/36—General preparatory processes using carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/01—Preparation of esters of carbonic or haloformic acids from carbon monoxide and oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D317/34—Oxygen atoms
    • C07D317/36—Alkylene carbonates; Substituted alkylene carbonates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D317/34—Oxygen atoms
    • C07D317/36—Alkylene carbonates; Substituted alkylene carbonates
    • C07D317/38—Ethylene carbonate
    • 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
    • C08G64/16—Aliphatic-aromatic or araliphatic polycarbonates
    • C08G64/1608—Aliphatic-aromatic or araliphatic polycarbonates saturated
CH703372A 1971-05-13 1972-05-12 CH575941A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2446871 1971-05-13

Publications (1)

Publication Number Publication Date
CH575941A5 true CH575941A5 (xx) 1976-05-31

Family

ID=11213639

Family Applications (2)

Application Number Title Priority Date Filing Date
CH703372A CH575941A5 (xx) 1971-05-13 1972-05-12
CH893775A CH578023A5 (xx) 1971-05-13 1972-05-12

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH893775A CH578023A5 (xx) 1971-05-13 1972-05-12

Country Status (11)

Country Link
JP (1) JPS5627516B1 (xx)
AT (1) AT319906B (xx)
BE (1) BE783337A (xx)
CA (1) CA965426A (xx)
CH (2) CH575941A5 (xx)
DE (2) DE2265228A1 (xx)
DK (1) DK135836B (xx)
FR (1) FR2137704B1 (xx)
GB (1) GB1382313A (xx)
LU (1) LU65333A1 (xx)
NL (1) NL151083B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131244A (en) * 1981-02-05 1982-08-14 Furukawa Electric Co Ltd:The Crosslinking of polycarbonate resin
US4456745A (en) * 1982-05-24 1984-06-26 Ethyl Corporation Polyurethanes prepared from polycarbonates
US4423205A (en) 1982-05-24 1983-12-27 Ethyl Corporation Cationic polymerization of cyclic carbonates
DE3933617A1 (de) * 1989-10-07 1991-04-18 Boehringer Ingelheim Kg Verfahren zum herstellen von cyclischen kohlensaeureestern
DE4225870A1 (de) * 1992-08-05 1994-02-10 Basf Ag Verfahren zur Herstellung von Glycerincarbonat
US6222002B1 (en) * 1999-08-20 2001-04-24 General Electric Company Method for preparing polycarbonates by oxidative carbonylation
WO2010013579A1 (ja) * 2008-08-01 2010-02-04 宇部興産株式会社 ポリカ－ボネートジオール及びポリカーボネートジオール共重合体
JP5573206B2 (ja) * 2010-02-01 2014-08-20 宇部興産株式会社 ポリウレタン樹脂、及びポリウレタン樹脂組成物
DE102010042214A1 (de) 2010-10-08 2012-04-12 Bayer Materialscience Aktiengesellschaft Katalysatorsystem für die oxidative Carbonylierung von Diolen und Polyolen
DE102010042937A1 (de) 2010-10-08 2012-04-12 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
EP2650278A1 (de) 2012-04-11 2013-10-16 Bayer MaterialScience AG Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten

Also Published As

Publication number Publication date
NL7206503A (xx) 1972-11-15
DE2222488A1 (de) 1972-11-23
DE2265228A1 (de) 1976-12-02
FR2137704B1 (xx) 1974-07-05
FR2137704A1 (xx) 1972-12-29
GB1382313A (en) 1975-01-29
AT319906B (de) 1975-01-10
LU65333A1 (xx) 1972-08-23
DE2222488C3 (de) 1978-04-06
DK135836B (da) 1977-07-04
DE2222488B2 (de) 1977-08-11
BE783337A (fr) 1972-09-01
CA965426A (en) 1975-04-01
NL151083B (nl) 1976-10-15
JPS5627516B1 (xx) 1981-06-25
DK135836C (xx) 1977-11-28
CH578023A5 (xx) 1976-07-30

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Legal Events

Date Code Title Description
PL Patent ceased