Method of impregnating textile materials made from organic fibers
CA 1251102 A · Owner: Wacker-Chemie Gmbh · Inventors: Von Au, Gunter; Huhn, Karl
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for impregnating textile materials made from organic fibers is provided herein. The method includes the steps of impregnating the textile materials wtih a composition containing a crosslinkable diorganopolysiloxane an organo-, siloxane having at least 3 Si-bonded hydrogen atoms per molecule a crosslinking catalyst, and an organo(poly)siloxane having 1 or 2 Si-bonded hydrogen atoms and from 2 to 8 silicon atoms per molecule, in which the composition is free of a filler having a surface area greater than 50 g/m2 in an amount greater than 1 weight percent based on the weight of the organosilicon compounds and thereafter crosslinking the crosslinkable diorganopolysiloxane. The textile …
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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 March 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 14, 2006.
- 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.