Laminated structure
CA 1311999 C · Owner: Himes, Glenn Roy · Inventors: Himes, Glenn Roy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A laminated structure comprising a plurality of polymeric layers at least two of said polymeric layers bonded together with an adhesive composition comprising a modified olefin polymer and at least one selectively hydrogenated block copolymer having at least one block which is predominantly a monoalkenyl aromatic hydrocarbon polymer block and at least one block which is a hydrogenated conjugated diolefin polymeric block. The adhesive composition used in the laminated structure signficantly improves compatibility of the various polymeric layers thereby enabling the laminated structure or any excess thereof to be used in recycle as well as various molding applications. T15/T4040
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 December 29, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 29, 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.