Thermoplastic olefin alloys and method for producing the same
CA 1338330 C · Owner: Huff, Terrance · Inventors: Mcalpin, James John; Huff, Terrance
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A thermoplastic olefin comprising an alloy of an olefin copolymer elastomer and a propylene/comonomer random copolymer is provided. The comonomer is selected from one or more of ethylene and C4 to C10 alpha-olefins. Polypropylene is an optional component of the alloy. The alloy may be produced by melt blending reactor blending or, combination thereof of the various components.
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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 May 14, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 14, 2013.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.