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Patent US2810765A successfully refreshed from Google Patents.
US2810765A
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US
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4-thiol-6-t-butyl-ortho-cresol and method of preparation
Assignee: Consolidation Coal Co
•
Filing: 1956-04-12
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Granted: 1957-10-22
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Expires: 1976-04-12
Abstract
No abstract record available.
Inventors
- 👤 Martin B Neuworth
- 👤 Eric B Hotelling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:47
CPC Classifications
C; C07; C07C; C07C323/00; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C09; C09K; C09K15/00; C09K15/04; C09K15/12; C09K15/14; C10; C10M; C10M1/00; C10M1/08; C11; C11B; C11B5/00; C11B5/0071; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10S524/929
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
1 words
4-THIOL-6-T-BUTYL-ORTHO-CRESOL.
Claim 2
Dependent Claim
1 words
4-THIOL-6-T-BUTYL-ORTHO-CRESOL.
Claim 3
Independent Claim
34 words
THE METHOD OF PREPARING 4-THIOL-6-T-BUTYL-ORTHOCRESOL WHICH COMPRISES SULFURIZING 6-T-BUTYL-ORTHO-CRESOL WITH SULFUR MONOCHLORIDE TO PREPARE POLYSULFIDES OF 6-TBUTYL-ORTHO-CRESOL, HYDROGENATING SAID POLYSULFIDES IN THE PRESENCE OF MOLYBDENUM SULFIDE CATALYST AND RECOVERING FROM THE HYDROGENATED POLYSULFIDES 4-THIOL-6-T-BUTYLORTHO-CRESOL.
Claim 4
Independent Claim
34 words
THE METHOD OF PREPARING 4-THIOL-6-T-BUTYL-ORTHOCRESOL WHICH COMPRISES SULFURIZING 6-T-BUTYL-ORTHO-CRESOL WITH SULFUR MONOCHLORIDE TO PREPARE POLYSULFIDES OF 6-TBUTYL-ORTHO-CRESOL, HYDROGENATING SAID POLYSULFIDES IN THE PRESENCE OF MOLYBDENUM SULFIDE CATALYST AND RECOVERING FROM THE HYDROGENATED POLYSULFIDES 4-THIOL-6-T-BUTYLORTHO-CRESOL.
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) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |