Re-using heat-sensitive transfer recording media
CA 1237280 A · Owner: Fuji Kagakushi Kogyo Co. Ltd. · Inventors: Shimizu, Suekichi; Nakajima, Nobuyuki; Shimazaki, Yoshikazu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A re-using heat-sensitive transfer recording media which comprises a foundation and an ink-containing layer provided on the foundation, said ink-containing layer comprising porous particles impregnated with a hot-meltable ink and a binder material for bonding the particles to each other, said binder material being substantially incompatible with the hot-meltable ink. According to the recording media printed images having, a high optical density can be obtained from the initial use thereof and printed images having such high optical density can be obtained at every repeated use.
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
- Granted May 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
- 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.