US3274258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxybenzyl thioethers and method of preparation
Assignee: Ethyl Corp
•
Filing: 1960-09-01
•
Granted: 1966-09-20
•
Expires: 1980-09-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph D Odenweller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:56
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0021; C11B5/0035; 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; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/24; C10L1/2406; C10L1/30; C10L1/305; C10L1/306; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA:
Claim 3
Dependent Claim
15 words
A PROCESS FOR PREPARING BENZYL THIO ETHERS WHICH COMPRISES REACTING A COMPOUND OF THE FORMULA:
Claim 4
Dependent Claim
15 words
A PROCESS FOR PREPARING BENZYL THIO ETHERS WHICH COMPRISES REACTING A COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
US2488134A
Cited
US2623855A
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US2620304A
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US2831030A
Cited
US2827492A
Cited
US2976324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |