Process for producing synthetic resins in the form of solutions and dispersions of impregnated paper webs
CA 1329072 C · Owner: Kammerer Gmbh · Inventors: Dottermusch, Helmut; Reinhardt, Bernd
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
K?mmerer GmbH, PROCESS FOR PRODUCING SYNTHETIC RESINS IN THE FORM OF SOLUTIONS AND DISPERS- IONS OF IMPREGNATED PAPER WEBS, ABSTRACT There is described the soaking or impregnation of a paper web consisting essentially of cellulose fibers by means of a combination of synthetic resin dispersions and solutions in a cylinder applying device within the paper machine, whereby the cellulose fibers as regards their type, -2-, degree of grinding and dispersion particle size and mixture ratio of dispersion and solution, are coordinated with one another for the production of a fibrous foil, especially for the wrapping of furniture parts.
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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 May 3, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 3, 2011.
- 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.