US2637642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant response agents
Assignee: Sharples Chemicals Inc
•
Filing: 1951-06-13
•
Granted: 1953-05-05
•
Expires: 1971-06-13
Abstract
No abstract record available.
Inventors
- 👤 Tischler Nathaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:55
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A COMPOSITION PREPARED FOR USE AS A PLANT RESPONSE AGENT WHICH COMPRISES A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SATURATED, OPEN-CHAIN, CARBON-TO-CARBON LINKED, MONO- AND DIHYDROXY, MONO-, DI- AND TRICARBOXYLIC ACIDS HAVING FROM 2 TO 6 CARBON ATOMS, AND THE SALTS OF SAID ACIDS WITH AT LEAST ONE OF THE GROUP CONSISTING OF AMMONIA, ALKYL AMINES, ALKANOL AMINES AND MIXED ALKYLALKANOL AMINES; AND A COMPOUND WHICH WHEN IN THE PRESENCE OF WATER YIELDS ANIONS HAVING THE CONFIGURATION
Claim 2
Dependent Claim
78 words
A COMPOSITION PREPARED FOR USE AS A PLANT RESPONSE AGENT WHICH COMPRISES A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SATURATED, OPEN-CHAIN, CARBON-TO-CARBON LINKED, MONO- AND DIHYDROXY, MONO-, DI- AND TRICARBOXYLIC ACIDS HAVING FROM 2 TO 6 CARBON ATOMS, AND THE SALTS OF SAID ACIDS WITH AT LEAST ONE OF THE GROUP CONSISTING OF AMMONIA, ALKYL AMINES, ALKANOL AMINES AND MIXED ALKYLALKANOL AMINES; AND A COMPOUND WHICH WHEN IN THE PRESENCE OF WATER YIELDS ANIONS HAVING THE CONFIGURATION
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) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |