Method for regulating plant growth using sulphur-containing acids
CA 1297892 C · Owner: Kinnersley, Alan M. · Inventors: Danzig, Morris J.; Kinnersley, Alan M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to condensation polymers of thiolactic and thioglycolic acids. These polymers as well as thiolactic acid, 2,2'-dithiobisacetic acid and 2,2'-dithiobispropanoic acid, increase both the rate of plant growth and the concentration of chlorophyll in the plant.
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 March 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 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.