US3437484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic film compositions and elements
Assignee: Eastman Kodak Co
•
Filing: 1965-07-26
•
Granted: 1969-04-08
•
Expires: 1985-07-26
Abstract
No abstract record available.
Inventors
- 👤 Gale F Nadeau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:59
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/91; G03C1/93; C; C09; C09D; C09D129/00; C09D129/02; C09D129/04; G03C1/795; G03C1/7954; G03C1/85; G03C1/853; G03C1/95; C08; C08L; C08L2205/00; C08L2205/22; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
AN ANTISTATIC COMPOSITION COMPRISING (A) A POLYVINYL ALCOHOL BINDER, (B) AN ALKALI METAL HALIDE AND (C) A MATTING AGENT HAVING PARTICLES OF CROSS SECTION DIAMETER IN THE RANGE OF ABOUT 0.5 TO ABOUT 15 MICRONS.
Claim 2
Dependent Claim
35 words
AN ANTISTATIC COMPOSITION COMPRISING (A) A POLYVINYL ALCOHOL BINDER, (B) AN ALKALI METAL HALIDE AND (C) A MATTING AGENT HAVING PARTICLES OF CROSS SECTION DIAMETER IN THE RANGE OF ABOUT 0.5 TO ABOUT 15 MICRONS.
References Cited (Backward Citations)
US1570062A
Cited
US2322037A
Cited
US2647836A
Cited
US2725297A
Cited
US3053662A
Cited
US3143421A
Cited
US3220841A
Cited
US3300313A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |