Process for the production of uv-hardened opaquely pigmented coatings
CA 1302949 C · Owner: Muller, Manfred · Inventors: Muller, Manfred; Meixner, Jurgen; Kremer, Wolfgang
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
23189-6495, Process for the production of UV-hardened opaquely pigmented coatings A b s t r a c t, The invention relates to a process for the production of UV-hardened opaquely pigmented coatings in which a polyester, lacquer of 100 parts by weight of air-drying polyester 0.1 to 10, parts by weight of cellulose nitrate 0 to 30% by weight, based on, the cellulose nitrate of a placticizer for cellulose nitrate 10, to 150 parts by weight of pigment, 1 to 10 parts by weight of hydroperoxide, as an initiator, 0.005 to 1 part by weight of siccative, 0.5 to 5 parts by weight of photoinitiator is applied in an amount of 60 to 150 g/m2 to the substrate and the lacquer film is pregelled for 1 to 5 …
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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 June 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 2009.
- 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.