Tobacco product containing side stream smoke flavorant
CA 1302072 C · Owner: Herron, Joe N. · Inventors: Herron, Joe N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tobacco product wrapper containing a flavorant which has substantially no aroma below its pyrolysis point pyrolyzes during smoldering of the tobacco product which, smoldering produces a sidestream smoke the pyrolysis of the, flavorant releasing an aromatic agent which primarily masks the offensive odor of the sidestream smoke and does not, significantly transfer to the mainstream smoke produced during smoking of the tobacco product.
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 June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 2009.
- 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.