US3753716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for antistatic treatment of plastic films
Assignee: Konica Minolta Inc
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Filing: 1972-02-04
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Granted: 1973-08-21
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Expires: 1992-02-04
Abstract
Abstract WHEREIN A is a vinyl monomer; M is a hydrogen atom, an alkali metal or a cation of ammonium or the like; X is a hydrogen or fluorine atom; n is an integer of 1 to 8; and p, q and r are mole percentages of the copolymer components, where p is 40 to 60, q+r is 100 - p mole%, and (q/(q+r)) X 100 is 10 to 100. A method for antistatic treatment of plastic films, characterized by treating the films with a solution containing a copolymer having the general formula,
Inventors
- 👤 M Ishihara
- 👤 K Horigome
- 👤 M Kanbe
- 👤 M Tamura
- 👤 M Kogure
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:18
CPC Classifications
C; C08; C08F; C08F8/00; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/044; G; G03; G03C; G03C1/00; G03C1/76; G03C1/85; G03C1/89; C08J2435/00; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/17
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
35 words
A method for antistatic treatment of a plastic film as claimed in claim 1, wherein said plastic film is a light-sensitive silver halide photographic film comprising a plastic support and coated thereon a photographic layer.
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) | 1976-08-20 | 1977-02-19 | 1977-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-20 | 1981-02-19 | 1981-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-20 | 1985-02-19 | 1985-08-21 | $7700.00 | Window Closed / Lapsed |