Fermentation process for the obtention of a xanthan-type polysaccharide and product so obtained
CA 1312840 C · Owner: Eyssautier, Bruno · Inventors: Eyssautier, Bruno
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
03.MLG.NR, H 2233 cas 437, IN THE UNITED STATES PATENT & TRADEMARK OFFICE PATENT APPLICATION, Entitled : Fermentation process for the obtention of a xanthanetype polysaccharide and product so obtained. In the name of : Bruno EYSSAUTIER Assignee : Société anonyme : SANOFI, ABSTRACT OF THE DISCLOSURE The invention relates to a process for the fermentation of carbohydrates by bacteria of the genus Xanthomonas for the production of a polysaccharide of the xanthan type in which the, source of nitrogen consists of a gelatin with a molecular weight of less than 5000. Application : preparation of xanthan.
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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 January 19, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 19, 2010.
- 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
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.