Impact resistant polyamide moulding compositions
CA 1196132 A · Owner: Bayer Aktiengesellschaft · Inventors: Fahnler, Friedrich; Grigo, Ulrich; Binsack, Rudolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Impact-resistant polyamide moulding compositions consisting of from 35 to 99% by weight of polyamides and from 1 to 65% by weight of partly cross-linked polymer mixtures, comprising from 5 to 80% by weight of copolymers of ethylene/(meth)acrylic acid (esters) or corresponding graft polymers and from 95 to 20% by weight of polybutadiene rubbers, and optionally conventional additives.
Read the whole patent
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 October 29, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2002.
- 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.