DE3661021D1 - Stabilized polycarbonates - Google Patents

Stabilized polycarbonates

Info

Publication number
DE3661021D1
DE3661021D1 DE8686104539T DE3661021T DE3661021D1 DE 3661021 D1 DE3661021 D1 DE 3661021D1 DE 8686104539 T DE8686104539 T DE 8686104539T DE 3661021 T DE3661021 T DE 3661021T DE 3661021 D1 DE3661021 D1 DE 3661021D1
Authority
DE
Germany
Prior art keywords
stabilized polycarbonates
polycarbonates
stabilized
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
DE8686104539T
Other languages
English (en)
Inventor
John V Bailey
Sivaram Krishnan
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 Corp
Original Assignee
Mobay 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24900240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3661021(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mobay Corp filed Critical Mobay Corp
Application granted granted Critical
Publication of DE3661021D1 publication Critical patent/DE3661021D1/de
Expired 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
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8686104539T 1985-04-11 1986-04-03 Stabilized polycarbonates Expired DE3661021D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72202985A 1985-04-11 1985-04-11

Publications (1)

Publication Number Publication Date
DE3661021D1 true DE3661021D1 (en) 1988-12-01

Family

ID=24900240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686104539T Expired DE3661021D1 (en) 1985-04-11 1986-04-03 Stabilized polycarbonates

Country Status (3)

Country Link
EP (1) EP0197508B1 (de)
CA (1) CA1289290C (de)
DE (1) DE3661021D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4413005A1 (de) * 1994-04-15 1995-10-19 Bayer Ag Verfahren zur Herstellung von hochwärmeformbeständigen, UV-geschützten optischen Teilen
EP0924260A3 (de) * 1997-12-22 2001-10-24 General Electric Company Polycarbonatmassen und Halbleiterplättchenträger
EP3296351B1 (de) 2016-09-20 2022-06-29 Essilor International Polykarbonatharzzusammensetzungen mit konsistenter farbe und stabiler blauschnittleistung
EP3296352A1 (de) * 2016-09-20 2018-03-21 Essilor International Polycarbonatharz mit verbesserten blauschnitt und neutraler farbe
WO2019057730A1 (en) * 2017-09-20 2019-03-28 Essilor International POLYCARBONATE RESIN HAVING ENHANCED BLUE ANTI-LIGHT ACTION AND NEUTRAL COLOR
EP4174532A1 (de) 2021-10-27 2023-05-03 Essilor International Transparenter optischer artikel mit erhöhter blaulichtschneidfähigkeit und überlegener ästhetik

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL104015C (de) 1953-10-16
US2999846A (en) 1956-11-30 1961-09-12 Schnell Hermann High molecular weight thermoplastic aromatic sulfoxy polycarbonates
US2999835A (en) 1959-01-02 1961-09-12 Gen Electric Resinous mixture comprising organo-polysiloxane and polymer of a carbonate of a dihydric phenol, and products containing same
US3036036A (en) 1960-05-31 1962-05-22 Dow Chemical Co Phenolphthalein-polycarbonate resins
DE1194142B (de) 1963-11-19 1965-06-03 Bayer Ag Verfahren zum UV-Stabilisieren von Polycarbonaten
US3367958A (en) 1964-08-28 1968-02-06 Mobay Chemical Corp Stabilized polycarbonates
GB1122003A (en) 1964-10-07 1968-07-31 Gen Electric Improvements in aromatic polycarbonates
NL6514124A (de) 1964-11-02 1966-05-03
DE1570533C3 (de) 1965-01-15 1975-05-28 Bayer Ag, 5090 Leverkusen Verfahren zum Herstellen von Polycarbonaten
US3544514A (en) 1965-01-15 1970-12-01 Bayer Ag Process for the production of thermoplastic polycarbonates
US3525712A (en) 1965-09-01 1970-08-25 Gen Electric Process for preparing thermoplastic polycarbonates
DE2063050C3 (de) 1970-12-22 1983-12-15 Bayer Ag, 5090 Leverkusen Verseifungsbeständige Polycarbonate, Verfahren zu deren Herstellung und deren Verwendung
DE2063052A1 (de) 1970-12-22 1972-07-13 Bayer Verseifungsbeständige Polycarbonate
DE2113347C2 (de) 1971-03-19 1984-04-26 Bayer Ag, 5090 Leverkusen Tetraphenol, Verfahren zu seiner Herstellung und Verwendung zur Herstellung von verzweigten Polycarbonaten
DE2116974A1 (de) 1971-04-07 1972-10-19 Bayer Modifizierte Polycarbonate mit sehr gutem Fließverhalten
DE2211641C3 (de) 1972-03-10 1975-08-21 Bayer Ag, 5090 Leverkusen Verfahren zur Stabilisierung von Formteilen aus hochmolekularen thermoplastischen Polycarbonaten
DE2211956A1 (de) 1972-03-11 1973-10-25 Bayer Ag Verfahren zur herstellung verseifungsstabiler blockcopolycarbonate
DE2211957C2 (de) 1972-03-11 1982-07-01 Bayer Ag, 5090 Leverkusen Hochmolekulare statistische Copolycarbonate
US4096115A (en) 1974-07-01 1978-06-20 Eastman Kodak Company Ultraviolet light stabilized polymers
US4210741A (en) 1975-08-20 1980-07-01 The Dow Chemical Company Phenolphthalein-dihydroxy aromatic compound polycarbonates
US4206111A (en) 1977-05-06 1980-06-03 Borg-Warner Corporation Stabilized polyolefins
US4283327A (en) 1979-01-25 1981-08-11 Ciba-Geigy Corporation 2-(2-Hydroxy-3,5-di-tert-octylphenyl)-2H-benzotriazole stabilized compositions
DE3565358D1 (en) * 1984-04-11 1988-11-10 Intermedics Intraocular Inc Ultraviolet light absorbing intraocular implants

Also Published As

Publication number Publication date
CA1289290C (en) 1991-09-17
EP0197508A1 (de) 1986-10-15
EP0197508B1 (de) 1988-10-26

Similar Documents

Publication Publication Date Title
GB8528071D0 (en) Polycarbonates
GB8609505D0 (en) Insert
GB8622169D0 (en) Insert means
DE3663021D1 (en) Related cases
EP0249963A3 (en) Polycarbonates
DE3661021D1 (en) Stabilized polycarbonates
GB8716675D0 (en) Polycarbonates
AR242568A1 (es) Un procedimiento para la preparacion de compuestos derivados del 1-carboxi-3,4-metilendioxi-fenantreno-8-sustituido.
GB8521722D0 (en) Cases
GB8604600D0 (en) Constructional elements
GB2173099B (en) Covers
GB2183987B (en) Button-backing member
CA55355S (en) Case
GB2177209B (en) Improved barograph
AU96262S (en) Case
PL255892A1 (en) Spacing member
GB8530228D0 (en) Covers
GB8602223D0 (en) Covers
AU94464S (en) Section
AU93903S (en) Section
AU94145S (en) Section
AU94462S (en) Section
AU94463S (en) Section
AU94972S (en) Section
AU95585S (en) Section

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation