US2065728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for removing low molecular glycerides from polymerized oils by distillation
Assignee: Imperial Chemical Industries Ltd
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Filing: 1933-12-16
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Granted: 1936-12-29
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Expires: 1953-12-16
Abstract
No abstract record available.
Inventors
- 👤 Oosterhof Dirk
- 👤 Cornelis Van Vlodrop
- 👤 Waterman Hein Israel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:51
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/22; B01D3/00; B01D3/12
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) | 1939-12-29 | 1940-06-29 | 1940-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-12-29 | 1944-06-29 | 1944-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-12-29 | 1948-06-29 | 1948-12-29 | $7700.00 | Window Closed / Lapsed |