GB1489298A - Preparation of carbonate-modified polyesters - Google Patents

Preparation of carbonate-modified polyesters

Info

Publication number
GB1489298A
GB1489298A GB30805/75A GB3080575A GB1489298A GB 1489298 A GB1489298 A GB 1489298A GB 30805/75 A GB30805/75 A GB 30805/75A GB 3080575 A GB3080575 A GB 3080575A GB 1489298 A GB1489298 A GB 1489298A
Authority
GB
United Kingdom
Prior art keywords
carbonate
polyesters
carbonic acid
propanediol
july
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
GB30805/75A
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB1489298A publication Critical patent/GB1489298A/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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB30805/75A 1974-07-24 1975-07-23 Preparation of carbonate-modified polyesters Expired GB1489298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2435507A DE2435507C3 (de) 1974-07-24 1974-07-24 Carbonatmodifizierte Copolyester, Verfahren zu ihrer Herstellung und ihre Verwendung

Publications (1)

Publication Number Publication Date
GB1489298A true GB1489298A (en) 1977-10-19

Family

ID=5921339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30805/75A Expired GB1489298A (en) 1974-07-24 1975-07-23 Preparation of carbonate-modified polyesters

Country Status (9)

Country Link
US (1) US4041018A (US06272168-20010807-M00014.png)
JP (1) JPS5919133B2 (US06272168-20010807-M00014.png)
BE (1) BE831581A (US06272168-20010807-M00014.png)
CA (1) CA1068849A (US06272168-20010807-M00014.png)
DE (1) DE2435507C3 (US06272168-20010807-M00014.png)
FR (1) FR2279786A1 (US06272168-20010807-M00014.png)
GB (1) GB1489298A (US06272168-20010807-M00014.png)
IT (1) IT1036930B (US06272168-20010807-M00014.png)
NL (1) NL7508687A (US06272168-20010807-M00014.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1116721B (it) * 1976-04-02 1986-02-10 Allied Chem Copolimero bisfenolo a tereftalato carbonato lavorabili in massa fusa
US4267120A (en) * 1979-12-14 1981-05-12 Texaco Development Corp. Polyester polycarbonates
US4350805A (en) * 1980-11-17 1982-09-21 Eastman Kodak Company Process for the preparation of poly(ester-carbonates)
JPH0112819Y2 (US06272168-20010807-M00014.png) * 1985-09-24 1989-04-14
IT1253357B (it) * 1991-01-25 1995-07-25 Montedipe Srl Processo per la preparazione di poliesteri aromatici
US5556927A (en) * 1994-06-16 1996-09-17 Daicel Chemical Industries, Ltd. Carbonate group-modified epoxy resin, a process for the preparation thereof, and a heat-curable resin composition
KR101500430B1 (ko) * 2013-02-20 2015-03-09 (주)수양켐텍 폴리에스터(Polyester), 폴리우레탄(Polyurethane)의 물성 개선을 위한 카보네이트 디올 단량체, 이의 합성 방법 및 이를 이용한 중합체

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870124A (en) * 1953-06-01 1959-01-20 Chemstrand Corp Process for producing synthetic linear condensation copolyesters using an alkylene carbonate
US2808390A (en) * 1954-07-26 1957-10-01 Eastman Kodak Co Interpolyesters from aromatic dibasic acids and omega-hydroxyalkyl esters of carbonic acid
DE1301552B (de) * 1963-06-19 1969-08-21 Teijin Ltd Verfahren zur Herstellung von linearen Polyestern
US3395119A (en) * 1964-06-23 1968-07-30 Chemische Werke Witten Gmbh Process for the preparation of linear thermoplastic mixed polyesters

Also Published As

Publication number Publication date
DE2435507C3 (de) 1980-04-30
NL7508687A (nl) 1976-01-27
JPS5134990A (US06272168-20010807-M00014.png) 1976-03-25
IT1036930B (it) 1979-10-30
DE2435507B2 (de) 1979-08-23
CA1068849A (en) 1979-12-25
FR2279786B1 (US06272168-20010807-M00014.png) 1979-08-24
DE2435507A1 (de) 1976-02-05
JPS5919133B2 (ja) 1984-05-02
FR2279786A1 (fr) 1976-02-20
US4041018A (en) 1977-08-09
BE831581A (fr) 1976-01-22

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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