Patent US3414633A successfully refreshed from Google Patents.
US3414633A
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Dimerization of internal monoolefins
Assignee: Phillips Petroleum Co
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Filing: 1966-01-10
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Granted: 1968-12-03
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Expires: 1986-01-10
Abstract
No abstract record available.
Inventors
- 👤 Paul R Stapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:45
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/02; C07C2/04; C07C2/06; C07C2/08; C07C2/26; C07C2/30; B; B01; B01J; B01J21/00; B01J21/02; B01J27/00; B01J27/06; B01J27/24; B01J31/00; B01J31/02; B01J31/12; B01J31/121; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/10; C07C2531/00; C07C2531/02; C07C2531/12; C07C2531/14; C07C2531/26; Y; Y10; Y10S; Y10S585/00; Y10S585/8995; Y10S585/906
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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |