Lipolytic enzymes and their use in detergent compositions
CA 1313360 C · Owner: Farin, Farrokh · Inventors: Labout, Johannes Jacobus Maria; Verschoor, Gerrit Johannes; Farin, Farrokh
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
of the invention, Novel lipolytic enzymes are provided having an optimum pH in the range of 8 and 10.5 which exhibit effective lipase activity in an aqueous solution containing a detergent at a concentration of up to about 10 g/l under washing conditions at a temperature of 60°C or below and at a pH between 7 and 11. These lipases are useful in washing compositions premixes and, enzymatic detergent additives. They are obtainable from bacteria strains selected from Pseudomonas pseudoalcaliaenes Pseudomonas stutzezi and Acinetobacter calcoaceticus. Preferred strains are Ps. pseudoalcaligenes CBS 467.85 CBS 468.85, CBS, 471.85, CBS 473.85 and ATCC 29625 Ps. stutzeri CBS 461.85 and, …
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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 February 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 2, 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
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.