US2668104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant growth regulant compositions comprising chloroaryloxyacetic acids and esters thereof
Assignee: Dow Chemical Co
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Filing: 1951-08-23
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Granted: 1954-02-02
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Expires: 1971-08-23
Abstract
No abstract record available.
Inventors
- 👤 John D Eastman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:00
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/66; C07C59/68; C07C59/70; C07C69/00; C07C69/66; C07C69/67; C07C69/708; C07C69/712
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A COMPOSITION FOR CONTROLLING THE GROWTH OF VEGETATION WHICH COMPRISES AS ACTIVE INGREDIENTS (1) A CHLOROARYLOXYACETIC ACID IN SOLUTION IN (2) A GLYCOL ETHER ESTER OF A CHLOROARYLOXYACETIC ACID, SAID ACID BEING PRESENT IN THE AMOUNT OF AT LEAST 4 PERCENT BY WEIGHT BASED ON THE WEIGHT OF ESTER.
Claim 2
Dependent Claim
49 words
A COMPOSITION FOR CONTROLLING THE GROWTH OF VEGETATION WHICH COMPRISES AS ACTIVE INGREDIENTS (1) A CHLOROARYLOXYACETIC ACID IN SOLUTION IN (2) A GLYCOL ETHER ESTER OF A CHLOROARYLOXYACETIC ACID, SAID ACID BEING PRESENT IN THE AMOUNT OF AT LEAST 4 PERCENT BY WEIGHT BASED ON THE WEIGHT OF ESTER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |