Patent US3081352A successfully refreshed from Google Patents.
US3081352A
Expired / Lapsed
US
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Mercapto derivatives of cyclododecenes
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1959-07-16
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Granted: 1963-03-12
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Expires: 1979-07-16
Abstract
No abstract record available.
Inventors
- 👤 Irwin J Gardner
- 👤 Samuel B Robison
- 👤 Anthony H Gleason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:55
CPC Classifications
C; C07; C07C; C07C321/00; C07C321/22; C08; C08K; C08K5/00; C08K5/36; C08K5/37
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
THE NEW COMPOSITION OF MATTER 1-MECAPTO-5,9CYCLODODECADIENE.
Claim 2
Dependent Claim
6 words
THE NEW COMPOSITION OF MATTER 1-MECAPTO-5,9CYCLODODECADIENE.
Claim 3
Dependent Claim
46 words
THE PROCESS FOR PREPARING MERCAPTO DERITIVES OF 1,5,9-CYCLODODECATRIENE HICH COMPRISES REACTING CYCLODODECATRIENE WITH THIOLACETIC ACID AT TEMPERATURES OF 20* C. TO 100* C. IN THE PRESENCE OF A FREE RADICAL INITIATOR TO OBTAIN ESTERS OF THIOLACETIC ACID, AND HYDROLYZING THESE ESTERS TO LIBERATE MERCAPTANS OF CYCLODODECATRIENE.
Claim 4
Dependent Claim
46 words
THE PROCESS FOR PREPARING MERCAPTO DERITIVES OF 1,5,9-CYCLODODECATRIENE HICH COMPRISES REACTING CYCLODODECATRIENE WITH THIOLACETIC ACID AT TEMPERATURES OF 20* C. TO 100* C. IN THE PRESENCE OF A FREE RADICAL INITIATOR TO OBTAIN ESTERS OF THIOLACETIC ACID, AND HYDROLYZING THESE ESTERS TO LIBERATE MERCAPTANS OF CYCLODODECATRIENE.
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |