Substituted 11-aminoundecanols
CA 1108187 A · Owner: Ciba Specialty Chemicals Holding Inc. · Inventors: Reinehr, Dieter; Hubele, Adolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Novel substituted 11-aminoundecanols of the formula, (I), and a process for their preparation are described; in the formula,R1 and R3 independently of one another are hydrogen or alkyl having 1-8 C atoms and R2 and R4 independently of one another are alkyl having 1-8 C atoms or R1, and R2 and/or R3 and R4 together with the bonding C atom form a cycloaliphatic ring having 4-8 C atoms and R5 and, R6 independently of one another are hydrogen or alkyl having 1-4 C atoms. The compounds of the formula I are valuable active compounds for combating plant pests.
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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 1, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 1, 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.