Isotropic fabric softener composition containing fabric mildewstat
CA 1329682 C · Owner: Casella, Tracey L. · Inventors: Mizusawa, Eugene A.; Casella, Tracey L.; Lewis, Sheldon N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A stable, isotropic fabric softening composition includes relatively high levels of a 2-n-alkyl-4-isothiazoline-3-one to provide immediate and residual mildewstatic activity on fabrics treated therewith. The composition also includes a quaternary ammonium or imidazolinium fabric softener having an iodine value of between about 20 and 70, an organic solvent matrix and optionally, a fatty acid soap, surfactant and pH adjusting agent all to the promote the isotropic quality of the composition.
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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 May 24, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 24, 2011.
- 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.