Resin laminate, leather-like sheet, automotive interior material, and process for producing resin laminate
CA 2415431 A1 · Owner: Idemitsu Technofine Co. Ltd. · Inventors: Shimada, Hidetoshi; Suzuki, Tomomasa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A resin laminate (1) comprising a thermoplastic polyolefin elastomer (TPO) layer (10), a primer layer (30) superposed on the TPO layer (10) and a , polyurethane layer (20) superposed on this primer layer wherein the primer , layer is made of a thermoplastic polyolefin elastomer containing an adhesion improver and the adhesion improver comprises a compound having a functional group containing active hydrogen and/or a compound having an inorganic nature/organic nature ratio of 0.5 or higher.
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
- Filed July 6, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 6, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 6, 2023.
- 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.