Personal care articles comprising a water insoluble substrate comprising layers exhibiting a loft-soft ratio
CA 2380104 A1 · Owner: Lorenzi, Marc Paul · Inventors: Smith, Edward Dewey Iii; Lorenzi, Marc Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a substantially dry disposable personal , cleansing article comprising: a) a water insoluble substrate comprising: 1) a first layer which exhibits a Loft-Soft Ratio of greater than about 1.1; 2) a second layer, disposed adjacent to said first layer wherein said second layer , exhibits a Loft-Soft Ratio of less than about 1.2; b) a cleansing component disposed adjacent to said first and second layers wherein said component , comprises from about 10 % to about 1000 % by weight of the water insoluble , substrate of a lathering surfactant. The present invention further relates to a substantially dry, disposable personal care article suitable for …
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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 1, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 1, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 1, 2022.
- 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.