Compositions and process for preserving wood
CA 1305833 C · Owner: Mooney Chemicals, Inc. · Inventors: Grove, Scott L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title: NOVEL COMPOSITIONS AND PROCESS FOR PRESERVING WOOD, Abstract of the Disclosure, Novel compositions of matter and processes for utilizing such compositions in preserving wood are described. More particularly, the novel compositions comprise, (A) at least one transition metal salt of an organic carboxylic acid containing at least about 6 carbon atoms, (B) at least one isothiazolone compound represented by the structural formula, (I) wherein R1 is an alkyl, alkenyl or alkynyl group of 1 to about 18 carbon atoms; a cycloalkyl group having a 3 to 6 carbon atom ring and up to about 12 carbon atoms; an aralkyl or aryl group of up to about 10 carbon atoms; R2 is hydrogen, halogen or a lower …
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 August 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 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.