US3363014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isomerization of olefinic hydrocarbons
Assignee: Phillips Petroleum Co
•
Filing: 1966-04-04
•
Granted: 1968-01-09
•
Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Edmund T Kittleman
- 👤 Donald L Crain
- 👤 Roger F Kleinschmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:54
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/02; B01J31/0201; B01J31/0209; B01J31/0205; B01J31/0208; B01J31/0234; B01J31/04; B01J31/16; B01J31/20; C; C07; C07C; C07C5/00; C07C5/22; C07C5/23; C07C5/25; C07C5/2506; C07C5/2562; C07C5/2593; B01J2231/00; B01J2231/50; B01J2231/52; B01J2531/00; B01J2531/60; B01J2531/64; B01J2531/66; B01J31/18; B01J31/1845; B01J31/185; B01J31/24; B01J31/2404
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3065250A
Cited
US3080432A
Cited
US3102899A
Cited
US3083246A
Cited
US3135776A
Cited
US3139460A
Cited
US3187062A
Cited
US3320294A
Cited
US3326949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |