Flooring material comprising ethylene-based copolymer resin and thermoplastic elastomer
CA 2578429 C · Owner: Takiron Co. Ltd. · Inventors: Matsumoto, Satoru; Song, Xuefang; Watanabe, Tadanori
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flooring material which includes a face layer formed from a synthetic resin composition obtained by mixing ingredients comprising synthetic resin A synthetic resin B, synthetic resin C, a first viscosity improver and a first , filler; and a groundwork layer formed from a synthetic resin composition obtained by physically mixing ingredients comprising synthetic resin A, synthetic resin B synthetic , resin C, a second viscosity improver and a second filler; , wherein Synthetic resin A includes a resin comprising a polyethylene resin and/or an ethylene/a-olefin copolymer resin; Synthetic resin B includes a flexible ethylene-based copolymer resin; and Synthetic resin C includes a …
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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
- Filed March 3, 2005 and granted February 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 3, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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