US4029809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of protecting plants from pathogens with cyanomethyl aryl sulfonates
Assignee: Arkema Inc
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Filing: 1975-07-25
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Granted: 1977-06-14
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Expires: 1995-07-25
Abstract
Abstract Fungi or bacteria pathogenic to plants are inhibited by applying to the locus to be protected therefrom a biocidally effective amount of a cyanomethyl arylsulfonate represented by the formula RSO 3 CH 2 CN where R is ##STR1##
Inventors
- 👤 Herbert Q. Smith, deceased
- 👤 legal representative by Jacqueline Smith
- 👤 Sameeh Said Toukan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:31
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/30; C07D333/34
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
120 words
A method of inhibiting fungi or bacteria pathogenic to plants which comprises applying to said fungi, bacteria or the locus thereof a biocidally effective amount within the range of about 0.1 pound to about 20 pounds per acre of a cyanomethyl arylsulfonate represented by the formula RSO 3 CH 2 CN where R is ##STR3## wherein X is selected from the group consisting of halogen, alkyl having from 1 to 18 carbon atoms, alkoxy having from 1 to 18 carbon atoms, NO 2 , CN, CF 3 , CONH 2 , SO 2 NH 2 , H 2 NCOO, COOH, YSO 2 and OOCY, wherein Y is lower alkyl, and m is 0 or an integer of 1 to 3.
Claim 2
Independent Claim
120 words
A method of inhibiting fungi or bacteria pathogenic to plants which comprises applying to said fungi, bacteria or the locus thereof a biocidally effective amount within the range of about 0.1 pound to about 20 pounds per acre of a cyanomethyl arylsulfonate represented by the formula RSO 3 CH 2 CN where R is ##STR3## wherein X is selected from the group consisting of halogen, alkyl having from 1 to 18 carbon atoms, alkoxy having from 1 to 18 carbon atoms, NO 2 , CN, CF 3 , CONH 2 , SO 2 NH 2 , H 2 NCOO, COOH, YSO 2 and OOCY, wherein Y is lower alkyl, and m is 0 or an integer of 1 to 3.
Claim 3
Dependent Claim
10 words
The method according to claim 1 wherein m is 0.
References Cited (Backward Citations)
US3536721A
Cited
US3753999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-06-13 | 1980-12-13 | 1981-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-06-13 | 1984-12-13 | 1985-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-06-13 | 1988-12-13 | 1989-06-14 | $7700.00 | Window Closed / Lapsed |