Coating resin composition
CA 1323137 C · Owner: Kansai Paint Co. Ltd. · Inventors: Kitabatake, Michiharu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coating resin composition comprising as a, coating-forming resin binder, an epoxy resin derivative containing a functional group represented by the following formula, (I), wherein, R1 represents a hydrogen atom or methyl group; each of R2 and R3 represents C1-C5, alkyl group independently of other; R4 represents a C2-C6 alkylene group in which an ether group (-O-) may be present in the carbon chain; and, n represents an integer from 1 to 6. This coating resin composition is useful for cathodic electrodeposition coating.
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 October 12, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 12, 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.