Coating agent
CA 1111159 A · Owner: Basf Farben + Fasern Aktiengesellschaft · Inventors: Augustin, Friedrich; Bartling, Lothar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The disclosure describes a method for producing expansible coverings or coatings, having the ability to re-contract for filling joints and cracks in facings walls, ceilings and, roofs of old and new structures industrial surfaces, and struc-, tures embedded in the ground. This is done by using a coating agent which can be applied, with existing coating equipment with a brush, roller, or spatula, or by spraying or rolling and then, dried. The coating agent comprises an aqueous emulsion and/or dispersion and/or solution of a film-forming bonding agent in organic solvents containing water if necessary and possibly, containing pigments, extenders fillers, softeners and additives, and also …
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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 October 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 20, 1998.
- 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.