US2637641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant growth regulation
Assignee: Sharples Chemicals Inc
•
Filing: 1951-11-15
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Granted: 1953-05-05
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Expires: 1971-11-15
Abstract
No abstract record available.
Inventors
- 👤 Tischler Nathaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:57
CPC Classifications
C; C07; C07D; C07D493/00; C07D493/02; C07D493/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PLANT RESPONSE COMPOSITION COMPRISING A SALT OF A STRONG MINERAL ACID WITH AT LEAST ONE OF THE GROUP CONSISTING OF AMMONIA, ALKYL AMINES, ALKANOL AMINES, AND MIXED ALKYL-ALKANOL AMINES, AND AT LEAST ONE WATER-SOLUBLE COMPOUND THE ANION PORTION OF WHICH IS OF EXO-CIS CONFIGURATION AND CONFORMS TO THE STRUCTURE
Claim 2
Dependent Claim
50 words
A PLANT RESPONSE COMPOSITION COMPRISING A SALT OF A STRONG MINERAL ACID WITH AT LEAST ONE OF THE GROUP CONSISTING OF AMMONIA, ALKYL AMINES, ALKANOL AMINES, AND MIXED ALKYL-ALKANOL AMINES, AND AT LEAST ONE WATER-SOLUBLE COMPOUND THE ANION PORTION OF WHICH IS OF EXO-CIS CONFIGURATION AND CONFORMS TO THE STRUCTURE
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 |