Patent US3101286A successfully refreshed from Google Patents.
Patent US2185405A successfully refreshed from Google Patents.
US2185405A
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Conversion of olefins into valuable higher molecular products
Assignee: IG Farbenindustrie AG
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Filing: 1938-06-08
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Granted: 1940-01-02
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Expires: 1958-06-08
Abstract
No abstract record available.
Inventors
- 👤 Flemming Walter
- 👤 Baumeister Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:05
CPC Classifications
C; C08; C08F; C08F10/00; C07; C07C; C07C2/00; C07C2/02; C07C2/04; C07C2/06; C07C2/08; C07C2/14; C07C2/20; C07C2/22; C10; C10M; C10M107/00; C10M107/02; C10M107/08; C07C2527/00; C07C2527/06; C07C2527/125; C07C2527/126; C10M2205/00; C10M2205/02; C10M2205/024; C10M2205/0245; C10M2205/026; C10M2205/0265; C10N; C10N2020/00; C10N2020/01; C10N2020/02; C10N2060/00; C10N2060/02; C10N2070/00
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) | 1943-01-01 | 1943-07-03 | 1944-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-01 | 1947-07-03 | 1948-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-01 | 1951-07-03 | 1952-01-02 | $7700.00 | Window Closed / Lapsed |