Aqueous silicone emulsion coating material
CA 1328938 C · Owner: Koshii, Taro · Inventors: Kondo, Hidetoshi; Koshii, Taro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, An aqueous silicone emulsion coating material has been developed which can be used to form a membrane with a decorative, uneven surface. The decorative surface i durable and waterproof. The coating material consists essentially of an aqueous silicone emulsion which gives an elastomer upon removal of the water component inorganic, filler, and short, hydrophilic organic fibers.
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 April 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 26, 2011.
- 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.