Enzymatic liquid detergent compositions
CA 1092036 A · Owner: Unilever Limited · Inventors: Hora, Jiri; Kivits, Gerardus A.A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The storage-stability of aqueous enzymatic compositions particularly aqueous enzymatic liquid detergent compositions is improved by the inclusion therein of a stabilizing system comprising a polyhydroxy compound such as sorbitol glycerol, ethyleneglycol and boric acid or a boron-equivalent thereof in a weight ratio of less than 1.
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 23, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 23, 1997.
- 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.