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Expired Canadian patentCanada

Uv stable, impact resistant, flame retarded abs composition containing aliphatic resin

CA 1330845 C · Owner: Occidental Chemical Corporation · Inventors: Mundhenke, Rudolph F.

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Abstract From the Canadian patent

UV STABLE, IMPACT RESISTANT, FLAME RETARDED ABS COMPOSITION CONTAINING ALIPHATIC RESIN ABSTRACT OF THE DISCLOSURE, UV stable, impact resistant flame retarded, thermoplastic compositions are obtained by compounding ABS with aliphatic resin, Diels-Alder adduct of 2 moles of chlorocyclopentadiene and 1 mole of cyclooctadiene (commonly known as Dech Plus), antimony oxide and optionally with nitrile rubber and/or surfactant. Such compositions consist essentially by weight of from about 0.5 to about 10% of aliphatic resin from 0% to about 5% nitrile rubber, from 0% to about 5% surfactant, from about 14% to about 30% Dech Plus from about 4%, to about 20% antimony oxide and from about 50% to about …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted July 19, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 19, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 25, 1988
GrantedJuly 19, 1994
Term endedJuly 19, 2011
Patent numberCA 1330845 C
Classification (IPC)C08L55/02 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedNov 25, 1988Patent grantedJuly 19, 1994Term endedJuly 19, 2011

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.