Adhesive composition based on polyurethane or polyester-polyurethane and halogenating agent
CA 1318450 C · Owner: Toyoda Gosei Co. Ltd. · Inventors: Murachi, Tatsuya
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to an adhesive composition comprising 100 parts by weight of a polyester-polyurethane having an isocyanate group (-NC0) and 0.002-20 parts by weight of a halovenating agent, suitably used for the adhesion of polyolefin materials which are difficult to glue, such as car molding and base materials for electrostatic flocked products the adhesion of trimming the adhesion, of rubber products and other.
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 May 25, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 25, 2010.
- 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.