Two staged continuous fermentation process for production of heteropolysaccharide
CA 1114763 A · Owner: Inpro, Inc. · Inventors: Church, Brooks D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A continuous two-stage process for the production of heteropolysaccharide by Xanthomonas bacteria on selected cereal grain carbohydrate substrates. The growth phase and the cell population of the bacteria are totally separated from the polymerization of the biopolymer product.
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 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 22, 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.