Sublimation dispersion dye receptive resin compositions
CA 2027622 A1 · Owner: Kushi, Kenji · Inventors: Kushi, Kenji; Fujiwara, Tadayuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sublimation dispersion dye receptive resin composition which comprises a polyester resin, a cross- linking agent obtained by curing by activating energy and a releasing, agent which can effect the cross-linked construction of at least one selected from the group of silicon functional groups and functional groups containing fluorine. This resin composition is especially applicable to image-receiving paper or image-receiving film for sublimation-type thermal dye transfer methods; it has superior anti-blocking and heatresistant characteristics. Furthermore by means of the, addition of benzotriazol ultraviolet stabilizer or hindered amine photostabilizer, the fading characteristics are …
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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 October 15, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 15, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 15, 2012.
- 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.