US3494956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dehydrodimerization process
Assignee: Honeywell International Inc
•
Filing: 1965-04-05
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Granted: 1970-02-10
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Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Phillip A Greene
- 👤 Edward J Buyalos
- 👤 David E Scheirer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:46
CPC Classifications
C; C07; C07C; C07C255/00; C07C2/00; C07C2/76; C07C2/82; C07C2/84; C07C51/00; C07C51/347; C07C55/00; C07C55/02; C07C55/10; C07C2523/00; C07C2523/06; C07C2523/08; C07C2523/14
Claims Analysis
Total Claims: 0
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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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |