Coating composition
CA 1339942 C · Owner: Yabuta, Motoshi · Inventors: Yabuta, Motoshi; Hiramatsu, Yasuhiro; Kasari, Akira
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coating composition comprising dispersed fine particles of a film-forming polymer in an organic liquid composed of a mixture of a good solvent and a poor solvent for the dispersed polymer, said particles being stabilized by a polymeric dispersion stabilizer soluble in said organic liquid, said dispersed fine particles of the film-forming polymer being composed of a mixture of (A) non-gelled dispersed fine particles soluble in the good solvent and (B) gelled dispersed fine particles substantially insoluble in a solvent in a weight ratio as solids of from 98:2 to 20:80, said organic liquid being a mixture of a high-boiling solvent having a boiling point of at least 150 °C which is a good …
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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 July 7, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 2015.
- 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.