GB1392166A - Polymeric uv-absorbers and their use for stabilising plastics - Google Patents

Polymeric uv-absorbers and their use for stabilising plastics

Info

Publication number
GB1392166A
GB1392166A GB3081973A GB3081973A GB1392166A GB 1392166 A GB1392166 A GB 1392166A GB 3081973 A GB3081973 A GB 3081973A GB 3081973 A GB3081973 A GB 3081973A GB 1392166 A GB1392166 A GB 1392166A
Authority
GB
United Kingdom
Prior art keywords
alkyl
absorbers
polymeric
june
hydrogen
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
GB3081973A
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 GB1392166A publication Critical patent/GB1392166A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/12—Esters of monohydric alcohols or phenols
    • C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1392166 Benzylidene malonic acid diesters BAYER AG 28 June 1973 [28 June 1972] 30819/73 Heading C2C [Also in Division C3] Alkenoyloxybenzylidenemalonic acid diesters of the formula wherein R<SP>1</SP> is hydrogen or C 1 to C 4 alkyl, R<SP>2</SP> is C i to C 12 alkyl or cycloalkyl and R<SP>3</SP> is hydrogen, C 1 to C 8 alkyl, C 1 to C 8 alkoxy or halogen are prepared by reaction of malonic acid bis-esters with hydroxybenzaldehyde and subsequent reaction with acrylic acid chloride or methacrylic acid chloride.
GB3081973A 1972-06-28 1973-06-28 Polymeric uv-absorbers and their use for stabilising plastics Expired GB1392166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2231531A DE2231531A1 (en) 1972-06-28 1972-06-28 NEW POLYMERS UV ABSORBERS AND THEIR USE TO STABILIZE PLASTICS

Publications (1)

Publication Number Publication Date
GB1392166A true GB1392166A (en) 1975-04-30

Family

ID=5848996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3081973A Expired GB1392166A (en) 1972-06-28 1973-06-28 Polymeric uv-absorbers and their use for stabilising plastics

Country Status (9)

Country Link
JP (1) JPS4952841A (en)
AT (1) AT331033B (en)
AU (1) AU5744273A (en)
BE (1) BE801513A (en)
DE (1) DE2231531A1 (en)
ES (1) ES416353A1 (en)
FR (1) FR2190864A1 (en)
GB (1) GB1392166A (en)
IT (1) IT985789B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260732A (en) * 1980-02-22 1981-04-07 General Electric Company UV Stabilized polycarbonate resins
JPS58111942A (en) * 1981-12-25 1983-07-04 Fuji Photo Film Co Ltd Silver halide photosensitive material
US4826903A (en) * 1988-02-22 1989-05-02 Eastman Kodak Company Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom
EP1952843B1 (en) * 2001-07-16 2011-07-27 Merck Patent GmbH Photostable organic sunscreen compounds with antioxidant properties and compositions obtained therefrom

Also Published As

Publication number Publication date
AT331033B (en) 1976-07-26
DE2231531A1 (en) 1974-01-10
JPS4952841A (en) 1974-05-22
BE801513A (en) 1973-12-27
IT985789B (en) 1974-12-20
ES416353A1 (en) 1976-05-01
AU5744273A (en) 1975-01-09
ATA570373A (en) 1975-10-15
FR2190864A1 (en) 1974-02-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees