US3342884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel cyclohexyl derivatives of ethylene and methods for their preparation
Assignee: Phillips Petroleum Co
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Filing: 1965-11-18
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Granted: 1967-09-19
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Expires: 1985-11-18
Abstract
No abstract record available.
Inventors
- 👤 Paul W Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:18
CPC Classifications
C; C07; C07C; C07C13/00; C07C13/28; C07C5/00; C07C5/02; C07C5/03; C07C5/05; B; B01; B01J; B01J21/00; B01J21/02; B01J27/00; C07C2521/00; C07C2521/18; C07C2523/00; C07C2523/38; C07C2523/40; C07C2523/42; C07C2523/44; C07C2523/46; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A PROCESS FOR PRODUCING COMPOUNDS CHARACTERIZED BY THE FOLLOWING FORMULAS:
Claim 2
Dependent Claim
10 words
A PROCESS FOR PRODUCING COMPOUNDS CHARACTERIZED BY THE FOLLOWING FORMULAS:
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |