Antiperspirant aerosol compositions
CA 1283363 C · Owner: Smith, Scott Edward · Inventors: Smith, Scott Edward
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Antiperspirant aerosol compositions comprising from about 1% to about 40% of a particulate antiperspirant material from about, 0.005% to about 6.096 of a functionalized siloxane and from about 60% to about 95% of an aerosol propellant. Preferably the functionalized siloxane is an amino-functional silicone. Also preferably, the compositions also contain a silicone gum material and a volatile silicone oil.
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
- Granted April 23, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 23, 2008.
- 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.