US3234236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for preparation of aryloxypropene sulfides
Assignee: ExxonMobil Oil Corp
•
Filing: 1963-03-06
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Granted: 1966-02-08
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Expires: 1983-03-06
Abstract
No abstract record available.
Inventors
- 👤 Sander Manfred
- 👤 Blochl Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:07
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/45; C07; C07D; C07D331/00; C07D331/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A METHOD FOR THE PREPARATION OF AN ARYLOXYPROPENE SULFIDE WHICH COMPRISES REACTING A SUBSTANTIALLY ANHYDROUS MIXTURE CONTAINING 3-CHLOROPROPENE SULFIDE, AN ALKALI SALT HAVING THE FORMULA AR(OM)N WHEREIN N IS AN INTEGER OF AT LEAST ONE, M IS AN ALKALI METAL AND AR IS THE RESIDUE OF AN AROMATIC COMPOUND CONTAINING AT LEAST ONE PHENOLIC HYDROXYL GROUP, AND AN INERT LIQUID ORGANIC SOLVENT HAVING A DIELECTRIC CONSTANT OF AT LEAST ABOUT 18.5, SAID REACTION BEING CARRIED OUT WITH THE USE OF A RATIO OF AT LEAST ABOUT ONE MOLE OF THE CHLOROPROPENE SULFIDE PER ALKALI EQUIVALENT IN SAID SALT.
Claim 2
Independent Claim
98 words
A METHOD FOR THE PREPARATION OF AN ARYLOXYPROPENE SULFIDE WHICH COMPRISES REACTING A SUBSTANTIALLY ANHYDROUS MIXTURE CONTAINING 3-CHLOROPROPENE SULFIDE, AN ALKALI SALT HAVING THE FORMULA AR(OM)N WHEREIN N IS AN INTEGER OF AT LEAST ONE, M IS AN ALKALI METAL AND AR IS THE RESIDUE OF AN AROMATIC COMPOUND CONTAINING AT LEAST ONE PHENOLIC HYDROXYL GROUP, AND AN INERT LIQUID ORGANIC SOLVENT HAVING A DIELECTRIC CONSTANT OF AT LEAST ABOUT 18.5, SAID REACTION BEING CARRIED OUT WITH THE USE OF A RATIO OF AT LEAST ABOUT ONE MOLE OF THE CHLOROPROPENE SULFIDE PER ALKALI EQUIVALENT IN SAID SALT.
References Cited (Backward Citations)
US2949474A
Cited
US2943096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |