US3271190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-blocking compositions and sheet material treated therewith
Assignee: Eastman Kodak Co
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Filing: 1962-08-06
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Granted: 1966-09-06
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Expires: 1982-08-06
Abstract
No abstract record available.
Inventors
- 👤 Gale F Nadeau
- 👤 Crayton B Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:08
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/06; C08J7/065; C08J7/043; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
87 words
AS AN ARTICLE OF MANUFACTURE A POLYESTER SHEET HAVING APPLIED TO AT LEAST ONE SURFACE THEREOF A COMPOSITION COMPRISING: (A) AN ANIONIC SURFACE ACTIVE AVENT AND (B) FROM 1 PART TO 10 PARTS BY WEIGHT FOR EACH PART BY WEIGHT OF (A) OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF RESORCINOL, ORCINOL, CATECHOL, PYROGALLOL, 1-NAPHTHOL, 2,4-DINITROPHENOL, 2,4,6-TRINTROPHENOL, 4-CHLORROESORCINOL, 2,4-DIHYDROXYTOLURENE, 1,3-NAPHTHALENEDIOL, 1,6-NAPHTHALENEDIOL, ARYLIC ACID, SODIUM SALT OF 1-NAPHTHOL-4-SULFONIC ACID, BENZYL ALCOHOL, TRICHLOROACETIC ACID, O-HYDROXYBENZOTRIFLUORIDE, M-HYDROXYBENZOTRIFLUORIDE, O-FLUOROPHENOL, M-FLUOROPHENOL, P-FLUOROPHENOL, CHLORAL HYDRATE, OCRESOL, AND MIXTURES OF TWO OR MORE.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |