Dissolved composition of benzo-1,2,4-thiadiazine-1, 1-dioxide
CA 1320134 C · Owner: Suzuki, Takashi · Inventors: Uzuka, Makoto; Chiba, Tadahiro; Miyazawa, Kiyoshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dissolved composition containing (A) one or more of benzo-1,2,4thiadiazine-1,1-dioxide derivatives, (B) dimethyl sulfoxide benzyl alcohol, or the mixture thereof; (C) water; and (D) one or more anionic surfactants and/or surfactants, other than anionic surfactants having a nitrogen atom in, the molecule thereof or (D') n-decylmethyl sulfoxide, or (D") (i) one or more ampholytic surfactants and/or nonionic-cationic-polar surfactants and (ii) one or more nonionic surfactants having a nitrogen atom in the molecule thereof and, optionally, (E) isopropyl alcohol and (F) a pH controller. This dissolved composition is effective as an ingredient for a hair germination and hair growth promoting …
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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 July 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 13, 2010.
- 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.