Process for fixing toner images
CA 1099600 A · Owner: Agfa-Gevaert Naamloze Vennootschap · Inventors: Timmerman, Daniel M.; Gilliams, Yvan K.; De Winter, Walter F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sheet or web material for use in developing and fixing toner images is provided, said sheet or web material containing a support and a thermo-adhesive fixing layer defining a surface of said material. The thermo-adhesive fixing layer comprises an organic polymeric material and has a surface resistance above 1010 Ohm/square and is free from blocking at least up to 35°C. The thermo-adhesive fixing layer possesses a melt viscosity at 190°C of not more than 120 P and an abrasion resistance at 20°C above 175 g. The invention also comprises a process for fixing a toner image on said sheet or web material. This process comprises the steps of image-wise depositing toner particles on said …
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 April 21, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 21, 1998.
- 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.