Method of improving penetration characteristics of fibrous base webs for food casings
CA 1061631 A · Owner: Dexter Corporation (The) · Inventors: Conway, Bernard W.; Molinari, Joseph P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Improved viscose penetration characteristics are imparted to casing base paper by subjecting the fibrous base web to a corona discharge treatment at an energy density/web surface level of at least about 1.0 watt-min/ft2 prior to the casing-forming operation.
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 September 4, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 4, 1996.
- 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.