Process for the selective control of tall fescue
CA 1099941 A · Owner: Itt Industries, Inc. · Inventors: Jacquemin, Paul L.; Wood, George E.; Simmons, James A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Simmons-G.E.Wood-, P.L. Jacquemin 3-1-1 PROCESS FOR THE SELECTIVE CONTROL, OF TALL FESCUE IN TURF Abstract of the Disclosure:, A process for the selective control of tall fescue and perennial ryegrass in Kentucky bluegrass fine fescue or, bentgrass turf comprising treating said turf with a compound selected from the group consisting of (a) 4-(4'-chlorophenoxy)phenoxy-d-propionic-isobutylester and (b) methyl 2-4-(2,4dichlorophenoxy)-phenoxy)propanoate, in an amount effective to kill said tall fescue or perennial ryegrass but insufficient to damage said turf. - 1 -
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 April 28, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 28, 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.