Liquid gel automatic dishwashing detergent composition comprising anhydrous solvent
CA 2496227 A1 · Owner: Denome, Frank William · Inventors: Waits, Leslie Dawn; Denome, Frank William; Alam, Elizabeth Ann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An organic solvent composition suitable for use in automatic dishwashing comprising: (a) from about 10% to about 80% by weight, a non-aqueous organic , solvent system; (b) from about 5% to about 70% by weight, sodium , tripolyphosphate (STPP); (c) at least about 0.00005% by weight, a water-, soluble dye; (d) an effective amount of water; (e) from about 0.5% to about 1%, by weight, a thickener; and (f) optionally an adjunct ingredient; wherein said composition is in the form of an anhydrous liquid gel; wherein the yield value of said composition has a range of from about 5 to about 35; and wherein the effective amount of water is calculated by the following formula: STPP + 6 H2O …
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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
- Filed August 20, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 20, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 20, 2025.
- 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
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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.