Curable casting resins
CA 1290086 C · Owner: Ittmann, Guenther · Inventors: Krieg, Manfred; Ittmann, Guenther
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Curable casting resins comprising a liquid or liquefiable curable organic polymer precursor a high, content of finely divided inorganic filler and a, polymerizable organosilicon component as an adhesion promoter, the liquid phase formed from the organic components containing lecithin in amounts from 0,01 to 5 percent by weight of the casting resin.
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 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2008.
- 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.