Compositions containing a reactive monomer derived from a lactone
CA 1237239 A · Owner: Union Carbide Corporation · Inventors: Domeier, Linda A.; Koleske, Joseph V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Described herein are compositions containing a reactive monomer derived from the reaction product of hydroxyalkyl acrylate or methacrylate and a lactone. these compositions can be reacted with other ethylenically unsaturated monomers to produce curable oligomers and polymers than can be made into high quality industrial finishes by incorporation of various conventional crosslinking agents, plus other normally used formulating ingredients.
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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 May 24, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 24, 2005.
- 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.