2-imino substituted isothioureidobenzene
CA 1115204 A · Owner: Rohm And Haas Company · Inventors: Weir, William D.; Kilbourn, Edward E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
2-Imino substituted isothioureidobenzene products useful as anthelmintics and fungicides are disclosed. The products may be prepared by several different methods including treating a 2-iminothioutridobenzene with a base and either an organic halide, a diester of sulfuric acid or a diester of sulfurous acid or treating a 2-aminoisothioureidobenzene with an appropriately substituted aldehyde.
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 29, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 29, 1998.
- 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.