O, s-dialkyl o-sulfonyloxyphenyl phosphorothiolates and phosphorodithioates
CA 1058630 A · Owner: Rohm And Haas Company · Inventors: Hurt, William S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
O,S-DIALKYL O-SULFONYLOXYPHENYL PHOSPHOXOTHIO- LATES AND PHOSPHORODITHIOATES, ABSTRACT OF THE DISCLOSURE This invention relates to novel organophosphorothiolates and phosphoroditxhioates of the formula: wherein R is a (C1-C4) alkyl group;, R1 is a (C3-C6) alkyl group; Y is an oxygen atom or sulfur atom;, X is a halogen atom a (C1-C5) alkyl group, or a, (C1-C5) alkoxy group; m is an integer from 0 to 3; and, A is c) a (C1-C5) alkyl group optionally substituted with up to three halogen atoms;, b) a (C5-C6) cycloalkyl group; c) a (C7-C10) aralkyl group, the aryl portion of which is optionally substituted with up to three halogen atoms, nitro groups (C1-C5) alkyl groups, or (C1-C5) alkoxy …
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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 July 17, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 17, 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.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.