Patent US3676486A successfully refreshed from Google Patents.
US3676486A
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Aminophenylcarbamates
Assignee: Novartis AG
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Filing: 1969-10-20
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Granted: 1972-07-11
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Expires: 1989-10-20
Abstract
Abstract New aminophenylcarbamates of the formula WHEREIN R1 represents an alkyl residue containing not more than three carbon atoms and R2 an alkyl residue containing two to four carbon atoms, have very good properties in combating insects and members of the order Acarina, but they possess especially outstanding properties in destroying blood-sucking arthropodes. These carbamates may be used as active ingredients in pesticidal preparations.
Inventors
- 👤 Erwin Nikles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:48
CPC Classifications
C; C07; C07C; C07C271/00; C07C271/06; A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/22; G; G06; G06C; G06C29/00
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
28 words
Compounds of the formula according to claim 1, wherein R1 represents a methyl, ethyl, or propyl residue and R2 an ethyl, propyl, isopropyl, butyl or sec. butyl residue.
Claim 2
Dependent Claim
7 words
The compound 2-(isopropyl-ethyl-amino)-phenyl-N-methylcarbamate according to claim 1.
Claim 3
Dependent Claim
7 words
The compound 2-(isopropyl-n-propyl-amino)-phenyl-N-methylcarbamate according to claim 1.
Claim 4
Dependent Claim
7 words
The compound 2-(sec.butyl-methyl-amino)-phenyl-N-methylcarbamate according to claim 1.
Claim 5
Dependent Claim
7 words
The compound 2-(methyl-n-propyl-amino)-phenyl-N-methylcarbamate according to claim 1.
Claim 6
Dependent Claim
7 words
The compound 2-(methyl-n-butyl-amino)-phenyl-N-methylcarbamate according to claim 1.
Claim 7
Dependent Claim
7 words
The compound 2-(ethyl-methyl-amino)-phenyl-N-methylcarbamate according to claim 1.
Claim 8
Dependent Claim
7 words
The compound 2-diethylaminophenyl-N-methylcarbamate according to claim 1.
Claim 9
Dependent Claim
7 words
The compound 2-(isopropyl-methyl-amino)-phenyl-N-methylcarbamate according to claim 1.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-11 | 1976-01-10 | 1976-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-11 | 1980-01-10 | 1980-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-11 | 1984-01-10 | 1984-07-11 | $7700.00 | Window Closed / Lapsed |