Patent US2006362A successfully refreshed from Google Patents.
US2006362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colloidizing of the mixed esters of cellulose with the alkylene halides
Assignee: Eastman Kodak Co
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Filing: 1931-07-17
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Granted: 1935-07-02
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Expires: 1951-07-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:01
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08; C09D101/10; C09D101/14; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C08J3/093; C08L; C08L1/00; C08L1/08; C08L1/10; C08L1/14; C08J2301/00; C08J2301/08; C08J2301/14
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) | 1938-07-01 | 1938-12-31 | 1939-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-07-01 | 1942-12-31 | 1943-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-07-01 | 1946-12-31 | 1947-07-02 | $7700.00 | Window Closed / Lapsed |