Aqueous, pasty coating composition and the use thereof
CA 1298014 C · Owner: Dyneon Gmbh · Inventors: Hendriock, Hans-Jurgen; Neumann, Wolfgang
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the disclosure Aqueous, pasty coating compositions containing a fluorinecontaining copolymer formed from tetrafluoroethylene vinylidene fluoride and hexafluoropropene and a polyacrylate thickener which is composed of an essentially noncrosslinked copolymer of acrylic acid or methacrylic acid and which has a viscosity of 4 to 40 mPa s in a 1% strength by weight solution in aqueous ammonia at a pH of 9 at a shear rate of 1,000 s-1 are described. The coating compositions are particularly suitable for application to textile substrates by means of the brushing process.
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 March 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 2009.
- 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.