Process for the preparation of sulphur-containing hydrocarbon chains
CA 1301099 C · Owner: Borras Gabarro, Alberto · Inventors: Borras Gabarro, Alberto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title), PROCESS FOR THE PREPARATION OF SULPHUR-CONTAINING HYDRO- CARBON CHAINS, (Abstract), PROCESS FOR THE PREPARATION OF SULPHUR-CONTAINlNG HYDROCARBON CHAINS, which consists in producing a fermentative action of two types of bacteria lactic bacteria, and bacteria of the genus Desulfovibrio in a medium of, soluble carbohydrates, to which culture medium sulphur is added in the form of salts or as elemental sulphur the, fermentation process being stopped at the point at which the proportion of sulphur-containing carbohydrate reaches its maximum, by means of alkalinization of the medium and subjecting the latter to a thermal shock at between 80 and 90°C, the medium finally being acidified or …
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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 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 2009.
- 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.