US3149101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of heteroatom containing organic compounds
Assignee: Union Carbide Corp
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Filing: 1960-06-15
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Granted: 1964-09-15
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Expires: 1980-06-15
Abstract
No abstract record available.
Inventors
- 👤 Karl W Hubel
- 👤 Emile H Braye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:29
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C07; C07F; C07F3/00; C07F3/10; C07F5/00; C07F7/00; C07F7/02; C07F7/08; C07F7/0801; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6568; C07F9/65683; C23; C23C; C23C16/00; C23C16/06; C23C16/18; C10L1/301; C10L1/303; C10L1/305; C10L1/306; C10L1/308
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A PROCESS FOR THE PREPARATION OF HETEROLINEAR AND HETEROCYCLIC ORGANIC COMPOUNDS WHICH COMPRISES REACTING A BUTADIENE DERIVATIVE HAVING THE FORMULA:
Claim 2
Dependent Claim
20 words
A PROCESS FOR THE PREPARATION OF HETEROLINEAR AND HETEROCYCLIC ORGANIC COMPOUNDS WHICH COMPRISES REACTING A BUTADIENE DERIVATIVE HAVING THE FORMULA:
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |