Process for the preparation of electron beam cured gypsum panel
CA 1215021 A · Owner: Kansai Paint Co. Ltd. · Inventors: Sugimoto, Kenji; Isozaki, Osamu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a process for the preparation of an electron beam cured gypsum panel which comprises subjecting a hydrated gypsum slurry which may contain an additive fibrous material, fine aggregates and water to defoaming setting and drying to form a gypsum substrate coating an, electron beam curable resin composition on the surface of the gypsum substrate to form a coated film and irradiating, the coated film with an accelerated electron beam to effect curing.
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 December 9, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 9, 2003.
- 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.