High pay-off anti-perspirant stick
CA 1068215 A · Owner: Scheurer, Heinrich · Inventors: Ambike, Suhas H.; Blaser, Eric; Scheurer, Heinrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a method for the preparation of an antiperspirant deodorant composition in the form of a compressed cylindrical pellet (hereafter referred to as compressed powder stick). In this method a powdered mixture of talc, aluminum chlorhydroxide magnesium stearate, kaolin, calcium carbonate rice starch and glycine is compressed between 600 and 3,000 p.s.i. using a hydraulic press. The resulting product exhibits remarkably high "pay-off" characteristics and strength (against breakage).
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 December 18, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 18, 1996.
- 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.