US3096375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thioethers
Assignee: Monsanto Chemicals Ltd
•
Filing: 1961-11-06
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Granted: 1963-07-02
•
Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Campbell John Robert
- 👤 Ernest E Campaigne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:25
CPC Classifications
C; C07; C07C; C07C319/00; C07C319/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A PROCESS FOR PREPARING THIOETHERS COMPRISING REACTING (A) A HYDROCARBON DISULFIDE FREE FROM OLEFINIC AND ACETYLENIC UNSATURATION, (B) A HALOGEN-SUBSTITUTED HYDROCARBON REPRESENTED BY THE STRUCTURE, R1(X)N, WHERE R1 IS A HYDROCARBON RADICAL FREE FROM OLEFINIC AND ACETYLENIC UNSATURATION, X IS SELECTED FROM CHLORINE, BROMINE, AND IODINE, AND N IS SELECTED FRON 1 AND 2, AND (C) COPPER IN A SOLVENT BOILING ABOVE ABOUT 125*C. AT ATMOSPHERIC PRESSURE AND REPRESENTED BY THE STRUCTURE,
Claim 2
Dependent Claim
72 words
A PROCESS FOR PREPARING THIOETHERS COMPRISING REACTING (A) A HYDROCARBON DISULFIDE FREE FROM OLEFINIC AND ACETYLENIC UNSATURATION, (B) A HALOGEN-SUBSTITUTED HYDROCARBON REPRESENTED BY THE STRUCTURE, R1(X)N, WHERE R1 IS A HYDROCARBON RADICAL FREE FROM OLEFINIC AND ACETYLENIC UNSATURATION, X IS SELECTED FROM CHLORINE, BROMINE, AND IODINE, AND N IS SELECTED FRON 1 AND 2, AND (C) COPPER IN A SOLVENT BOILING ABOVE ABOUT 125*C. AT ATMOSPHERIC PRESSURE AND REPRESENTED BY THE STRUCTURE,
References Cited (Backward Citations)
US2347393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |