One-can thermosetting resin compositions and precoated metal
CA 1292835 C · Owner: Nippon Steel Corporation · Inventors: Miyabayashi, Shigeaki; Matsuura, Yoshikatsu; Kanai, Hiroshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
One-can Thermosetting Resin Compositions and Precoated Metal, Abstract of the Disclosure A one-can thermosetting resin composition comprising (A) a blocked product of hexamethylene diisocyanate or bis(isocyanatomethyl)cyclohexane, or a blocked product of an adduct of hexamethylene diisocyanate or bis(isocyanatomethyl)cyclohexane and (B) a polyester polyol having at least three functional groups gives, tough coating films in yellowing and thermal degradation and also exhibits increased hardness as well as high flexibility, stain resistance and chemical resistance. especially when the resin composition is used for preparing precoated metals, it gives good steel plates thus being …
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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 December 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 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.