Thermoplastic resin composition
CA 1301983 C · Owner: Abe, Hiroomi · Inventors: Okada, Takayuki; Nishio, Taichi; Suzuki, Yasurou
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel thermoplastic resin composition comprising a matrix of polyamide resin (E) and a disperse phase of a composition (D), said composition (D) comprising a polyphenylene ether (A) a rubber-, like material (B) and a mutual compatibilizer (C) said polyphenylene ether (A) being obtained from at least one phenol compound represented by the formula: wherein R1, R2, R3, R4 and R5 represent a hydrogen atom, a halogen atom or a substituted or unsubstituted hydrocarbon residue, with a proviso that at least one of them is a hydrogen atom, and said polyphenylene ether (A) having a reduced viscosity ?sp/c of 0.40 - 0.58 deciliter/gram, said mutual compatibilizer (C) being compatible or reactive …
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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 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 2009.
- 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.