US3271345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhering layers to polyester film
Assignee: Eastman Kodak Co
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Filing: 1965-10-14
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Granted: 1966-09-06
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Expires: 1985-10-14
Abstract
No abstract record available.
Inventors
- 👤 Gale F Nadeau
- 👤 Clemens B Starck
- 👤 Frederick J Jacoby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:46
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/91; G03C1/93; C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C09D127/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
AN AQUEOUS COATING COMPOSITION FOR USE IN SUBBING POLYESTER FILM SUPPORT COMPRISING (1) FROM 1 TO 7 PARTS BY WEIGHT OF AN ADHERENT COPOLYMER PREPARED FROM 35% TO 96% OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYL CHLORIDE AND VINYLIDENE CHLORIDE, FROM 0.5% TO 25% OF AN ETHYLENICALLY UNSATURATED MONOMERIC COPOLYMERIZABLE CARBOXYLIC ACID COMPOUND WHEREIN SAID CARBOXYLIC ACID COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF ITACONIC ACID, CITRACONIC ACID, MEASACONIC ACID, ACRYLIC ACID, A-METHACRYLIC ACID, MALEIC ACID, FUMARIC ACID AND THE ANHYDRIDES AND LOWER ALKYL HALF-ESTERS OF THOSE ACIDS WHICH ARE DIBASIC, 0% TO 65% BY WEIGHT OF AN ACRYLIC ESTER OF A LOWER ALKANOL, AND (2) FROM 0.1 TO 5 PARTS BY WEIGHT OF A DIHYDROXY AROMATIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF RESORCINOL, ORCINOL, 4-CHLORO-RESORCINOL, 1,3-NAPHTHALINE DIOL, 1,6-MATHTHALENE DIOL, CATECHOL, 2,4-DIHYDROXY TOLUENE AND MIXTURES THEREOF.
Claim 2
Dependent Claim
141 words
AN AQUEOUS COATING COMPOSITION FOR USE IN SUBBING POLYESTER FILM SUPPORT COMPRISING (1) FROM 1 TO 7 PARTS BY WEIGHT OF AN ADHERENT COPOLYMER PREPARED FROM 35% TO 96% OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYL CHLORIDE AND VINYLIDENE CHLORIDE, FROM 0.5% TO 25% OF AN ETHYLENICALLY UNSATURATED MONOMERIC COPOLYMERIZABLE CARBOXYLIC ACID COMPOUND WHEREIN SAID CARBOXYLIC ACID COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF ITACONIC ACID, CITRACONIC ACID, MEASACONIC ACID, ACRYLIC ACID, A-METHACRYLIC ACID, MALEIC ACID, FUMARIC ACID AND THE ANHYDRIDES AND LOWER ALKYL HALF-ESTERS OF THOSE ACIDS WHICH ARE DIBASIC, 0% TO 65% BY WEIGHT OF AN ACRYLIC ESTER OF A LOWER ALKANOL, AND (2) FROM 0.1 TO 5 PARTS BY WEIGHT OF A DIHYDROXY AROMATIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF RESORCINOL, ORCINOL, 4-CHLORO-RESORCINOL, 1,3-NAPHTHALINE DIOL, 1,6-MATHTHALENE DIOL, CATECHOL, 2,4-DIHYDROXY TOLUENE AND MIXTURES THEREOF.
References Cited (Backward Citations)
US2698240A
Cited
GB782165A
Cited
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 |