US2332801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vegetable protein resin product and preparation thereof
Assignee: Hexion Inc
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Filing: 1940-05-03
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Granted: 1943-10-26
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Expires: 1960-05-03
Abstract
No abstract record available.
Inventors
- 👤 Carl S Leonardson
- 👤 Donald J White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:20
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/46; C08G12/02; C08G12/40; C08L; C08L61/00; C08L61/20; C08L61/22; C08L61/24; C08L89/00; C08L89/04; C08L89/06; C09; C09H; C09H1/00
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) | 1946-10-25 | 1947-04-26 | 1947-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-10-25 | 1951-04-26 | 1951-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-10-25 | 1955-04-26 | 1955-10-26 | $7700.00 | Window Closed / Lapsed |