US3076718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lacquer extender
Assignee: Eastman Kodak Co
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Filing: 1958-12-08
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Granted: 1963-02-05
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Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 William M Gearhart
- 👤 Frederick M Ball
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:39
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08; C09D101/16; C09D101/18
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
38 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF ETHYL CELLULOSE AND 5-70% BASED ON THE WEIGHT OF THE EHTYL CELLULOSE OF SUCROSE ACETATE ISOBUTYRATE HAVING 1-6 ACETYL GROUPS AND 2-7 ISOBUTYRYL GROUPS PER SUCROSE UNIT, AND A VOLATILE ORGANIC SOLVENT.
Claim 2
Dependent Claim
38 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF ETHYL CELLULOSE AND 5-70% BASED ON THE WEIGHT OF THE EHTYL CELLULOSE OF SUCROSE ACETATE ISOBUTYRATE HAVING 1-6 ACETYL GROUPS AND 2-7 ISOBUTYRYL GROUPS PER SUCROSE UNIT, AND A VOLATILE ORGANIC SOLVENT.
Claim 3
Dependent Claim
38 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF CHLORINATED RUBBER AND 5-70% BASED ON THE WEIGHT OF THE CHLORINATED RUBBER OF SUCROSE ACETATE ISOBUTYRATE HAVING 1-6 ACETYL GROUPS AND 2-7 ISOBUTYRYL GROUPS PER SUCROSE UNIT, AND A VOLATILE ORGANIC SOLVENT.
Claim 4
Dependent Claim
38 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF CHLORINATED RUBBER AND 5-70% BASED ON THE WEIGHT OF THE CHLORINATED RUBBER OF SUCROSE ACETATE ISOBUTYRATE HAVING 1-6 ACETYL GROUPS AND 2-7 ISOBUTYRYL GROUPS PER SUCROSE UNIT, AND A VOLATILE ORGANIC SOLVENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |