One-can resin compositions
CA 1333734 C · Owner: Takeda Chemical Industries, Ltd. · Inventors: Nakayama, Takeo; Sakamoto, Takurou
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A one-can resin composition which contains: (1) a blocked polyisocyanate produced by blocking with an, oxime type blocking agent, .alpha..alpha..alpha.',.alpha.'-tetra-methylxylylene diisocyanate or a terminal NCO-containing prepolymer formed by reaction of said diisocyanate with an active hydrogencontaining compound, (2) a polyol compound and (3) a monoalcohol. The resin composition when stored at 40°C, is stable, for at least 3 months. It can be cured at temperatures as low as 90-120°C. Therefore, it can be used advantageously as a baking paint for automotive exterior coating cationic, electro-deposition coating, coating of household electric appliances, and enameled wire manufacture …
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 December 27, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 2011.
- 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.