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US3179701A
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(3, 5-dialkyl-4-hydroxyphenyl) (3, 5-dialkyl-4-hydroxybenzyl) sulfides
Assignee: Shell USA Inc
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Filing: 1962-05-14
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Granted: 1965-04-20
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Expires: 1982-05-14
Abstract
No abstract record available.
Inventors
- 👤 Albert L Rocklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:25
CPC Classifications
C; C07; C07C; C07C323/00; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/375; 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; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
(3,5-DIALKYL-4-HYDROXYPHENYL) (3,5- DIALKYL -4-HYDROXYBENZYL) SULFIDE WHEREIN EACH ALKYL RADICAL HAS UP TO 8 CARBON ATOMS.
Claim 2
Dependent Claim
15 words
(3,5-DIALKYL-4-HYDROXYPHENYL) (3,5- DIALKYL -4-HYDROXYBENZYL) SULFIDE WHEREIN EACH ALKYL RADICAL HAS UP TO 8 CARBON ATOMS.
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) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |