GB1370574A - Flame-resistant polycarbonates - Google Patents

Flame-resistant polycarbonates

Info

Publication number: GB1370574A
Authority: GB; United Kingdom
Prior art keywords: flame; resistant polycarbonates; polycarbonates; resistant
Prior art date: 1971-06-12
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

GB2726772A

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.)

1971-06-12

Filing date

1972-06-12

Publication date

1974-10-16

1972-06-12 Application filed by Bayer AG filed Critical Bayer AG

1974-10-16 Publication of GB1370574A publication Critical patent/GB1370574A/en

Status Expired legal-status Critical Current

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
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Compositions Of Macromolecular Compounds (AREA)

GB2726772A 1971-06-12 1972-06-12 Flame-resistant polycarbonates Expired GB1370574A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712129204 DE2129204B2 (en)	1971-06-12	1971-06-12	Process for the production of copolycarbonates

Publications (1)

Publication Number	Publication Date
GB1370574A true GB1370574A (en)	1974-10-16

Family

ID=5810582

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB2726772A Expired GB1370574A (en)	1971-06-12	1972-06-12	Flame-resistant polycarbonates

Country Status (8)

Country	Link
JP (1)	JPS5314117B1 (en)
BE (1)	BE784738A (en)
CA (1)	CA989091A (en)
DE (1)	DE2129204B2 (en)
FR (1)	FR2141843B1 (en)
GB (1)	GB1370574A (en)
IT (1)	IT958284B (en)
NL (1)	NL7208005A (en)

1971
- 1971-06-12 DE DE19712129204 patent/DE2129204B2/en active Granted
1972
- 1972-06-09 IT IT5078372A patent/IT958284B/en active
- 1972-06-09 CA CA144,300A patent/CA989091A/en not_active Expired
- 1972-06-09 JP JP5698872A patent/JPS5314117B1/ja active Pending
- 1972-06-12 GB GB2726772A patent/GB1370574A/en not_active Expired
- 1972-06-12 NL NL7208005A patent/NL7208005A/xx unknown
- 1972-06-12 BE BE784738A patent/BE784738A/en unknown
- 1972-06-12 FR FR7221124A patent/FR2141843B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2141843A1 (en)	1973-01-26
BE784738A (en)	1972-12-12
FR2141843B1 (en)	1977-12-23
DE2129204B2 (en)	1975-12-11
JPS5314117B1 (en)	1978-05-15
DE2129204A1 (en)	1973-01-04
NL7208005A (en)	1972-12-14
IT958284B (en)	1973-10-20
CA989091A (en)	1976-05-11

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Legal Events

Date	Code	Title	Description
1975-02-26	PS	Patent sealed
1991-02-06	PCNP	Patent ceased through non-payment of renewal fee