Solid detergent composition and methods for manufacturing and using
CA 2513808 C · Owner: Ecolab Inc. · Inventors: Ryther, Robert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A solid detergent composition is provided according to the invention. The solid detergent composition is a result of solidifying a detergent composition precursor. The detergent composition precursor includes at least about 20 wt.% hydratable alkaline component at least about 5 wt.% surfactant component and water in an amount sufficient to allow the composition to solidify. Methods for manufacturing and using the solid detergent composition are provided.
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
- Filed July 26, 2005 and granted June 5, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 26, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.