DE68924671T2 - Gegen Gammastrahlung beständige Polycarbonatzusammensetzungen. - Google Patents

Gegen Gammastrahlung beständige Polycarbonatzusammensetzungen.

Info

Publication number: DE68924671T2
Authority: DE; Germany
Prior art keywords: gamma radiation; polycarbonate compositions; compositions resistant; resistant; polycarbonate
Prior art date: 1988-06-16
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 - Fee Related

Application number

DE68924671T

Other languages

English (en)

Other versions

DE68924671D1 (de

Inventor

Charles E Lundy

Sivaram Krishnan

Gerard E Reinert

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

Bayer Corp

Original Assignee

Bayer AG

Bayer 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.)

1988-06-16

Filing date

1989-06-03

Publication date

1996-04-04

1989-06-03 Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG

1995-12-07 Publication of DE68924671D1 publication Critical patent/DE68924671D1/de

1996-04-04 Application granted granted Critical

1996-04-04 Publication of DE68924671T2 publication Critical patent/DE68924671T2/de

2009-06-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3415—Five-membered rings
- C08K5/3417—Five-membered rings condensed with carbocyclic rings

DE68924671T 1988-06-16 1989-06-03 Gegen Gammastrahlung beständige Polycarbonatzusammensetzungen. Expired - Fee Related DE68924671T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/207,601 US4874802A (en)	1988-06-16	1988-06-16	Polycarbonate compositions resistant to gamma radiation

Publications (2)

Publication Number	Publication Date
DE68924671D1 DE68924671D1 (de)	1995-12-07
DE68924671T2 true DE68924671T2 (de)	1996-04-04

Family

ID=22771246

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68924671T Expired - Fee Related DE68924671T2 (de)	1988-06-16	1989-06-03	Gegen Gammastrahlung beständige Polycarbonatzusammensetzungen.

Country Status (5)

Country	Link
US (1)	US4874802A (de)
EP (1)	EP0346706B1 (de)
JP (1)	JPH0238450A (de)
CA (1)	CA1335221C (de)
DE (1)	DE68924671T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5006572A (en) *	1989-01-24	1991-04-09	Mobay Corporation	Gamma radiation resistant polycarbonate composition
DE4119329A1 (de) *	1991-06-12	1992-12-17	Bayer Ag	Verwendung von kernbromierten phthalsaeurederivaten zur stabilisierung von thermoplastischen polycarbonaten gegen die einwirkung von gammastrahlen
US5280050A (en) *	1991-06-20	1994-01-18	Miles Inc.	Color-stable polycarbonate composition resistant to gamma-radiation
US5214078A (en) *	1992-06-03	1993-05-25	Miles Inc.	Gamma radiation resistant polycarbonate composition
EP0572889A1 (de) *	1992-06-03	1993-12-08	Bayer Corporation	Polykondensatzusammensetzung, die gegen einen Abbau durch ionisierende Strahlen stabilisiert wird
US5399658A (en) *	1993-10-29	1995-03-21	Miles Inc.	Gamma-radiation-resistant polycarbonate composition
US5453457A (en) *	1993-11-12	1995-09-26	Bayer Corporation	Gamma-radiation-resistant polycarbonate composition
US5599863A (en) *	1994-06-17	1997-02-04	Cyro Industries	Gamma radiation sterilizable acrylic polymer
CA2170715A1 (en) *	1995-03-21	1996-09-22	James Y. J. Chung	Polycarbonate compositions resistant to ionizing radiation
US5948838A (en) *	1996-03-06	1999-09-07	Mitsubishi Engineering-Plastics Corp.	Polycarbonate resin composition
US6166116A (en) *	1999-06-03	2000-12-26	The Dow Chemical Company	Carbonate polymer compositions stabilized against discoloration and physical property deterioration during sterilization by ionizing radiation
US6197853B1 (en)	1999-07-01	2001-03-06	Bayer Corporation	Polycarbonate composition resistant to gamma radiation
US6197854B1 (en)	2000-04-03	2001-03-06	Bayer Corporation	Polycarbonate composition resistant to gamma radiation
US7078447B2 (en) *	2003-11-21	2006-07-18	General Electric Company	Ionizing radiation stable polyarylestercarbonate compositions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1282842B (de) *	1963-04-11	1969-02-20	Bayer Ag	Feinkristalline verstreckbare Faeden oder Folien aus hochmolekularen linearen Polycarbonaten und Verfahren zu deren Herstellung
US3907744A (en) *	1972-06-06	1975-09-23	Michigan Chem Corp	Polyester plastic compositions containing bis-phenoxy flame retardants
US4460445A (en) *	1983-02-28	1984-07-17	Milliken Research Corporation	Radiation-stable polyolefin compositions containing benzaldehyde acetals
DE3342414A1 (de) *	1983-11-24	1985-06-05	Bayer Ag, 5090 Leverkusen	Neue flammschutzmittelkombinationen und ihre verwendung in thermoplastischen formmassen aus polycarbonaten und abs-polymerisaten
US4624672A (en) *	1984-03-15	1986-11-25	Edmundas Lenkauskas	Coiled wire prosthesis for complete or partial ossicular reconstruction
US4904710A (en) *	1985-10-31	1990-02-27	The Dow Chemical Company	Gamma radiation resistant carbonate polymer compositions
US4624972A (en) *	1985-11-25	1986-11-25	The Dow Chemical Company	Gamma radiation resistant carbonate polymer compositions
US4657949A (en) *	1985-12-05	1987-04-14	The Dow Chemical Company	Gamma radiation resistant carbonate polymer compositions with sorbates
FR2841938B1 (fr) *	2002-07-08	2004-08-27	Meillor Sa	Agencement d'un capteur et de ses connexions filaires dans un joint de culasse metallique, multifeuilles

1988
- 1988-06-16 US US07/207,601 patent/US4874802A/en not_active Expired - Lifetime
1989
- 1989-05-03 CA CA000598588A patent/CA1335221C/en not_active Expired - Fee Related
- 1989-06-03 DE DE68924671T patent/DE68924671T2/de not_active Expired - Fee Related
- 1989-06-03 EP EP89110091A patent/EP0346706B1/de not_active Expired - Lifetime
- 1989-06-13 JP JP1148532A patent/JPH0238450A/ja active Pending

Also Published As

Publication number	Publication date
JPH0238450A (ja)	1990-02-07
DE68924671D1 (de)	1995-12-07
EP0346706A3 (de)	1991-08-21
EP0346706B1 (de)	1995-11-02
CA1335221C (en)	1995-04-11
US4874802A (en)	1989-10-17
EP0346706A2 (de)	1989-12-20

Legal Events

Date	Code	Title	Description
1996-11-28	8364	No opposition during term of opposition
1998-06-10	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3875284T2 (de)	1993-02-25	Gegen gammastrahlung bestaendige polycarbonatzusammensetzungen.
DE69023937T2 (de)	1996-04-25	Gammastrahlung widerstandsfähige Polycarbonat-Zusammensetzung.
NO874871L (no)	1988-06-02	Transparente brannbeskyttelsespaneler.
DE68924099D1 (de)	1995-10-12	Härtbare Zusammensetzung.
DE68924671T2 (de)	1996-04-04	Gegen Gammastrahlung beständige Polycarbonatzusammensetzungen.
DE3580018D1 (de)	1990-11-08	Polycarbonatzusammensetzungen.
DE3788885D1 (de)	1994-03-10	Polycarbonat-Zusammensetzung.
DE68922109D1 (de)	1995-05-11	Gamma-inulin-zusammensetzungen.
DE68922931T2 (de)	1995-12-21	Gammastrahlenbeständige Polycarbonatzusammensetzungen.
DE3771885D1 (de)	1991-09-12	Durch strahlung haertbare zusammensetzung.
FI924855A0 (fi)	1992-10-26	Gamma butyrolaktoleterderivativer
DE3774295D1 (de)	1991-12-12	Gamma-korrekturschaltung.
DE68916867D1 (de)	1994-08-25	Potentialtopf-Strahlendetektor.
DE69016757T2 (de)	1995-09-14	Strahlenschutzaufbau.
DE68911741T2 (de)	1994-06-30	Abgedichtete Hochfluss-Neutronenröhre.
DE68913898T2 (de)	1994-09-01	Strahlungsempfindliche Harzzusammensetzungen.
DE3783913T2 (de)	1993-08-12	Strahlungsempfindliche acrylharzzusammensetzung.
DE68908631D1 (de)	1993-09-30	Aufpanzerung.
DE68910746T2 (de)	1994-03-10	Hydrolysestabile Polycarbonatzusammensetzungen.
DE68920660T2 (de)	1995-06-01	Polycarbonatzusammensetzung.
DE3868009D1 (de)	1992-03-05	Gammastrahlenbestaendige polycarbonatzusammensetzungen.
DE68920611D1 (de)	1995-03-02	Elektrolytischer Reaktor.
FR2607238B1 (fr)	1990-10-19	Bouclier balistique
DE68925953T2 (de)	1996-08-14	Härtbare Zusammensetzung
DE68908146D1 (de)	1993-09-09	Schutzstoff gegen strahleneffekte.