TOBACCO PRODUCT CONTAINING A THERMO-GELABLE .beta.-1,3-GLUCAN-TYPE POLYSACCHARIDE
CA 1061530 A · Owner: Japan Tobacco And Salt Public Corporation (The) · Inventors: Noguchi, Katuichi; Sato, Yukio; Maeda, Kazuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Tobacco Product Containing a Thermo-, gelable .beta.-1,3-glucan-type polysaccharide Abstract of the Disclosure, A tobacco product which is produced by incorporating, in smoking material a thermo-gelable .beta.-1,3-glucan-type polysaccharide, either as the sole smoking material or as its partial replacement, has improved smoking characteristics such as flavor, taste and irritability and its smoking, material has improved physical properties such as thickness wet-proof qualities, tensile strength, elongation and filling capacity.
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 September 4, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 4, 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.