Diacetinase from bacillus subtilis
CA 1182766 A · Owner: Eastman Kodak Company · Inventors: Esders, Theodore W.; Esmerian, Ohannes K.; Goodhue, Charles T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An enzyme which catalyzes the hydrolysis of glycerol esters is disclosed. The enzyme is specific for alkyl esters wherein the alkyl group has from 1 to 4 carbon atoms inclusive. The enzyme is particularly useful in hydrolyzing a diacetyl glycerol ester. The enzyme is from the microorganism Bacillus subtilis ATCC No. 31954.
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 February 19, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 19, 2002.
- 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.