US3082214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical compositions and process
Assignee: Diamond Shamrock Corp
•
Filing: 1958-09-04
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Granted: 1963-03-19
•
Expires: 1978-09-04
Abstract
No abstract record available.
Inventors
- 👤 Bluestone Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:03
CPC Classifications
C; C07; C07D; C07D327/00; C07D327/02; C07D327/06; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/24; C10L1/2443; C10L1/2456; C10M; C10M1/00; C10M1/08; C10M2219/00; C10M2219/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
5 words
A COMPOUND OF THE STRUCTURE:
References Cited (Backward Citations)
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US2662086A
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US2725331A
Cited
US2766169A
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US2833688A
Cited
US2928766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |