Expired Canadian patentCanada
Admixtures of 2-bromo-2-bromomethylglutaronitrile and methylene bis(thiocyanate)
CA 1265047 C · Owner: Jakubowski, John A. · Inventors: Jakubowski, John A.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The instant invention is directed to, synergistic antimicrobial admixtures comprising 2-bromo-2-bromomethyleneglutaronitrile and methylene bis(thiocyanate) and its use in inhibiting microbial growth.
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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 30, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 25, 1985
GrantedJanuary 30, 1990
Term endedJanuary 30, 2007
Patent numberCA 1265047 C
Classification (IPC)A01N47/48
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.