Dryer-added fabric softener compositions comprising a ternary fragrance delivery system
CA 2339136 A1 · Owner: Jackson, Rhonda Jean · Inventors: Jackson, Rhonda Jean; Morgan, George Kavin Iii
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 dryer-added fabric conditioning compositions which comprises a fabric softening agent a color care agent and a fragrance , delivery system having enhanced perfume and fragrance longevity benefits said , fragrance delivery system comprising: i) from about 1 % to about 50 % by weight, of a .beta.-ketoester pro-fragrance; ii) from about 1 % to about 50 % by weight, of a cyclodextrin inclusion complex delivered fragrance raw material admixture, said inclusion complex comprising: a) from about 8 % to about 18 % by weight of a fragrance raw material admixture; b) the balance one or more cyclodextrins; iii) from about 1 % to about 90 % by weight of a , …
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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 24, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 24, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 2021.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.