Patent US2098960A successfully refreshed from Google Patents.
US2098960A
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Processes for converting hydrocarbons
Assignee: Phillips Petroleum Co
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Filing: 1935-04-15
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Granted: 1937-11-16
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Expires: 1955-04-15
Abstract
No abstract record available.
Inventors
- 👤 Frederick E Frey
- 👤 Walter F Huppke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:36
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/02; B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/26; C07C5/32; C07C5/327; C07C5/333; C07C5/3332; C07C2521/00; C07C2521/02; C07C2521/04; C07C2521/06; C07C2521/08; C07C2521/10; C07C2523/00; C07C2523/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-11-15 | 1941-05-17 | 1941-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-11-15 | 1945-05-17 | 1945-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-11-15 | 1949-05-17 | 1949-11-16 | $7700.00 | Window Closed / Lapsed |