Aqueous adhesive compound containing a leguminous starch-based mixture product
CA 2532017 C · Owner: Corriette, Pascal · Inventors: Leroy, Thierry; Gombert, Herve; Houze, Regis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns an aqueous adhesive compound intended for the assembly of corrugated cardboards including a primary part and a secondary part the secondary part manufactured from a product mixture including at least one legume starch and at least one starch derived from cereals and/or tubers. It also targets a preparation process for corrugated cardboard using such a compound and the corrugated cardboard thus obtained.
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 January 11, 2006 and granted March 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 11, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.