Siloxane-polyester compositions
CA 1319218 C · Owner: Short, Anthony Graham · Inventors: Short, Anthony Graham
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A curable composition comprising (A) a siloxanepolyester copolymer, (B) one or more solvents for the siloxane-polyester copolymer, (C) a silane having silicon-bonded alkoxy or alkoxy-alkoxy groups and a silicon-bonded substituent containing an epoxy group (D), aluminum acetylacetonate and (E) a tetraalkyl titanate. The compositions are heat-curable and are useful for the formation of protective and decorative coatings on substrates such as metals and plastics.
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 June 15, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 15, 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.