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US3792994A Expired / Lapsed US ⏱️ 0.0 years remaining

Anilide carbamates as algicidal agents

Assignee: Stauffer Chemical Co
•
Filing: 1972-12-26
•
Granted: 1974-02-19
•
Expires: 1992-12-26
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Abstract

Abstract WHEREIN R1 is hydrogen or alkyl, R2 is alkyl, alkynyl, cycloalkyl, allyl, phenyl, 3,4-dichlorophenyl or benzyl and R is alkyl, haloalkyl, alkenyl, or cyclopropyl as algicidal agents. This invention relates to the utility of certain anilide carbamates of the general formula:

Inventors

  • 👤 D Arneklev
  • 👤 D Baker
  • 👤 E Teach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 15:02
CPC Classifications
A; A01; A01N; A01N53/00; A01N47/00; A01N47/08; A01N47/10; A01N47/22; C; C07; C07C; C07C271/00; C07C271/06

Claims Analysis

Total Claims: 38
Claim 1
Independent Claim 18 words
The method according to claim 1 in which R1 is hydrogen, R2 is alkyl and R is alkyl.
Claim 2
Dependent Claim 15 words
The method according to claim 2 in which R2 is isopropyl and R is ethyl.
Claim 3
Dependent Claim 15 words
The method according to claim 2 in which R2 is n-butyl and R is ethyl.
Claim 4
Dependent Claim 15 words
The method according to claim 2 in which R2 is ethyl and R is ethyl.
Claim 5
Dependent Claim 15 words
The method according to claim 2 in which R2 is sec.-butyl and R is ethyl.
Claim 6
Dependent Claim 15 words
The method according to claim 2 in which R2 is tert.-butyl and R is ethyl.
Claim 7
Dependent Claim 15 words
The method according to claim 2 in which R2 is n-butyl and R is isopropyl.
Claim 8
Dependent Claim 15 words
The method according to claim 2 in which R2 is tert.-butyl and R is sec.-amyl.
Claim 9
Dependent Claim 15 words
The method according to claim 2 in which R2 is 1,2,2-trimethylpropyl and R is ethyl.
Claim 10
Dependent Claim 15 words
The method according to claim 2 in which R2 is n-amyl and R is ethyl.
Claim 11
Dependent Claim 15 words
The method according to claim 2 in which R2 is methyl and R is methyl.
Claim 12
Dependent Claim 15 words
The method according to claim 2 in which R2 is sec.-amyl and R is ethyl.
Claim 13
Dependent Claim 15 words
The method according to claim 2 in which R2 is 1,3-dimethylbutyl and R is ethyl.
Claim 14
Dependent Claim 15 words
The method according to claim 2 in which R2 is 1-methylbutyl and R is ethyl.
Claim 15
Dependent Claim 15 words
The method according to claim 2 in which R2 is isobutyl and R is ethyl.
Claim 16
Dependent Claim 15 words
The method according to claim 2 in which R2 is isopropyl and R is 1,1-dimethylbutyl.
Claim 17
Dependent Claim 15 words
The method according to claim 2 in which R2 is tert.-butyl and R is 1,1-dimethylbutyl.
Claim 18
Dependent Claim 18 words
The method according to claim 1 in which R1 is hydrogen, R2 is cycloalkyl and R is alkyl.
Claim 19
Dependent Claim 15 words
The method according to claim 19 in which R2 is cyclohexyl and R is ethyl.
Claim 20
Dependent Claim 15 words
The method according to claim 19 in which R2 is cyclopentyl and R is ethyl.
Claim 21
Dependent Claim 18 words
The method according to claim 1 in which R1 is alkyl, R2 is alkyl and R is alkyl.
Claim 22
Dependent Claim 18 words
The method according to claim 22 in which R1 is n-propyl, R2 is n-propyl and R is ethyl.
Claim 23
Dependent Claim 18 words
The method according to claim 22 in which R1 is methyl, R2 is isopropyl and R is ethyl.
Claim 24
Dependent Claim 18 words
The method according to claim 22 in which R1 is ethyl, R2 is isopropyl and R is ethyl.
Claim 25
Dependent Claim 18 words
The method according to claim 22 in which R1 is ethyl, R2 is tert.-butyl and R is ethyl.
Claim 26
Dependent Claim 18 words
The method according to claim 1 in which R1 is hydrogen, R2 is 3,4-dichlorophenyl and R is ethyl.
Claim 27
Dependent Claim 18 words
The method according to claim 1 in which R1 is hydrogen, R2 is alkyl and R is cyclopropyl.
Claim 28
Dependent Claim 11 words
The method according to claim 28 in which R2 is n-butyl.
Claim 29
Dependent Claim 18 words
The method according to claim 1 in which R1 is hydrogen, R2 is alkyl and R is alkenyl.
Claim 30
Dependent Claim 15 words
The method according to claim 30 in which R2 is n-butyl and R is 2-methylvinyl.
Claim 31
Dependent Claim 18 words
The method according to claim 1 in which R1 is hydrogen, R2 is alkyl and R is haloalkyl.
Claim 32
Dependent Claim 15 words
The method according to claim 32 in which R2 is n-butyl and R is trichloromethyl.
Claim 33
Dependent Claim 15 words
The method according to claim 32 in which R2 is ethyl and R is trichloromethyl.
Claim 34
Dependent Claim 15 words
The method according to claim 32 in which R2 is isopropyl and R is 1-chloroethyl.
Claim 35
Dependent Claim 18 words
The method according to claim 1 in which R1 is hydrogen, R2 is alkynyl and R is alkyl.
Claim 36
Dependent Claim 15 words
The method according to claim 36 in which R2 is 1,1-dimethylprop-2-ynyl and R is ethyl.
Claim 37
Dependent Claim 18 words
The method according to claim 1 in which R1 is alkyl, R2 is alkynyl and R is alkyl.
Claim 38
Dependent Claim 18 words
The method according to claim 38 in which R1 is methyl, R2 is 1-methylprop-2-ynyl and R is ethyl.

References Cited (Backward Citations)

US3404975A Cited
BE686239A Cited
BE688103A Cited
US3535101A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-18 1977-08-20 1978-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-18 1981-08-20 1982-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-18 1985-08-20 1986-02-19 $7700.00 Window Closed / Lapsed

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