US2805170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat stabilized compositions containing alkoxyphenylglycidyl ethers
Assignee: Eastman Kodak Co
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Filing: 1953-11-02
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Granted: 1957-09-03
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Expires: 1973-11-02
Abstract
No abstract record available.
Inventors
- 👤 Bell Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:36
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A COMPOSITION OF MATTER COMPRISING A CELLULOSE ESTER PLASTIC MOLDING COMPOSITION SELECTED FROM THE GROUP CONSISTING OF CELLULOSE ACETATE AND CELLULOSE ACETATE BUTYRATE AND A SMALL STABILIZING AMOUNT OF AN ALKOXYPHENYLGLYCIDE ETHER SELECTED FROM THE GROUP CONSISTING OF O AND P-ALKOXYPHENYLGLYCIDE ETHERS IN WHICH THE ALKYL RADICAL OF THE ALKOXY GROUP IS AN UNSUBSTITUTED ACYCLIC ALKYL RADICAL OF 1 TO 4 CARBON ATOMS INCLUSIVE.
Claim 2
Dependent Claim
64 words
A COMPOSITION OF MATTER COMPRISING A CELLULOSE ESTER PLASTIC MOLDING COMPOSITION SELECTED FROM THE GROUP CONSISTING OF CELLULOSE ACETATE AND CELLULOSE ACETATE BUTYRATE AND A SMALL STABILIZING AMOUNT OF AN ALKOXYPHENYLGLYCIDE ETHER SELECTED FROM THE GROUP CONSISTING OF O AND P-ALKOXYPHENYLGLYCIDE ETHERS IN WHICH THE ALKYL RADICAL OF THE ALKOXY GROUP IS AN UNSUBSTITUTED ACYCLIC ALKYL RADICAL OF 1 TO 4 CARBON ATOMS INCLUSIVE.
References Cited (Backward Citations)
US2160948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |