US2835565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amination products of conjugated diolefins as defoliant activators
Assignee: Phillips Petroleum Co
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Filing: 1952-01-02
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Granted: 1958-05-20
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Expires: 1972-01-02
Abstract
No abstract record available.
Inventors
- 👤 Lyle D Goodhue
- 👤 Roy E Stansbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:44
CPC Classifications
A; A01; A01N; A01N41/00; A01N41/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
THE METHOD FOR DEFOILIATING A PLANT WHICH COMPRISES APPLYING TO SAID PLANT AN ORGANIC POLYSULFIDE HAVING THE GENERAL FORMULA RS(X)R'' WHEREIN R AND R'' REPRESENT ONE OF STRAIGHT AND BRANCHED-CHAIN ALKYL GROUPS, CYCLOALKYL GROUPS, ARYL HROUPS, AND COMBINATIONS THEREOF, (X) REPRESENTS AN INTEGER FROM TWO TO FIVE AND WHEREIN R AND R'' EACH CONTAIN AT LEAST THREE AND NOT MORE THAN 10 CARBON ATOMS AND ARE NOT NECESSARILY IDENTICAL, IN ADMIXTURE WITH A SYNERGISTIC PROPORTION OF AN ALKENYLAMINE PRODUCT PREPARED BY REACTING A BUTADIENE COMPOUND WITH A COMPOUND OF THE FORMULA
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) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |