Aqueous resin dispersion for floors, and floor polish using same
CA 2493400 A1 · Owner: Funaki, Hidenori · Inventors: Funaki, Hidenori; Koketsu, Akemi; Nakamura, Tamio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
To provide a floor polish composition which has excellent gloss black heel , mark (BHM) resistance, scuff resistance and storage stability, which in , particular has removability adhesive properties, stain resistance, and water resistance, which uses no aromatic vinyl monomers in an aqueous resin dispersion for floors and thus has no effects such as sick house syndrome and , which also uses no metal crosslinking and is thus excellent in environmental safety. An aqueous resin dispersion for floors in which a copolymer comprising the monomer units (a), (b), and (c) as the structural units is dispersed in water, wherein the content ratios of each monomer in said aqueous resin dispersion …
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
- Filed July 17, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 17, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 17, 2025.
- 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.