US3320191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sub coatings for bonding photographic emulsions to resinous supports
Assignee: Eastman Kodak Co
•
Filing: 1965-05-24
•
Granted: 1967-05-16
•
Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 George R Secrist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:59
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/91; G03C1/93; C; C08; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/06; C08L5/00; Y; Y10; Y10S; Y10S8/00; Y10S8/09; Y10S8/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
AN AQUEOUS COMPOSITION FOR THERMOPLASTIC RESINOUS SURFACES CONSISTING ESSENTIALLY OF 55-65% BY WEIGHT POLYSTYRENE RESIN LATEX, 15-25% BY WEIGHT CASEIN, AND 1525% BY WEIGHT GELATIN, SOLIDS BASIS.
Claim 2
Dependent Claim
27 words
AN AQUEOUS COMPOSITION FOR THERMOPLASTIC RESINOUS SURFACES CONSISTING ESSENTIALLY OF 55-65% BY WEIGHT POLYSTYRENE RESIN LATEX, 15-25% BY WEIGHT CASEIN, AND 1525% BY WEIGHT GELATIN, SOLIDS BASIS.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |