Radiation-curing coating systems
CA 2359531 A1 · Owner: Degussa Ag · Inventors: Frahn, Stephanie; Ettlinger, Manfred; Meyer, Jurgen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Radiation-curing coating systems which comprise a silanized silica, where a silane from the group consisting of hexamethyldisilazane sic, methacryloxypropyltrialkoxysilane and/or glycidyloxypropyltrialkoxysilane is employed as the silanizing agent. The radiation-curing coating systems can be used for coating derived timber boards, solid wood wood veneers, parquet, decorative papers decorative films, thermoplastics and thermosetting plastics mineral and, polymeric glasses, metals (for example aluminium high-, grade steel, phosphated, chromated and galvanized steel sheets, copper), lacquered surfaces, printing inks and leather.
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 October 19, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 19, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 19, 2023.
- 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.