Patent US2900411A successfully refreshed from Google Patents.
US2900411A
Expired / Lapsed
US
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Water insoluble plant hormone carboxylic acid salts of higher alkyl amines
Assignee: Armour and Co
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Filing: 1950-11-04
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Granted: 1959-08-18
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Expires: 1970-11-04
Abstract
No abstract record available.
Inventors
- 👤 Harwood James
- 👤 Robert G Brault
- 👤 Richard A Reck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:35
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/66; C07C59/68; A; A01; A01N; A01N33/00; A01N33/02; A01N33/04; A01N39/00; A01N39/02; A01N39/04; C07C59/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A WATER-INSOLUBLE HERBICIDE COMPRISING A SALT OF A PLANT HORMONE CARBOXYLIC ACID WITH AN ALIPHATIC AMINE HAVING AT LEAST 6 CARBON ATOMS IN AN ALIPHATIC HYDROCARBON RADICAL THEREOF.
Claim 2
Dependent Claim
28 words
A WATER-INSOLUBLE HERBICIDE COMPRISING A SALT OF A PLANT HORMONE CARBOXYLIC ACID WITH AN ALIPHATIC AMINE HAVING AT LEAST 6 CARBON ATOMS IN AN ALIPHATIC HYDROCARBON RADICAL THEREOF.
References Cited (Backward Citations)
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US2472347A
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US2390941A
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US2396513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |