US3370951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Matte-surfaced polyester sheeting
Assignee: Eastman Kodak Co
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Filing: 1966-11-21
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Granted: 1968-02-27
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Expires: 1986-11-21
Abstract
No abstract record available.
Inventors
- 👤 Charles R Hasenauer
- 👤 Walter R White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:44
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/08; C08; C08J; C08J7/00; C08J7/04; C08J7/043; G; G03; G03C; G03C1/00; G03C1/76; G03C1/91; G03C1/93; G03C1/95; G03C5/00; G03C5/26; G03C5/29; G03C5/315; C08J2367/00; C08J2367/02; Y; Y10; Y10S; Y10S430/00; Y10S430/151
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
175 words
AN AQUEOUS COMPOSITION OF MATTER FOR USE IN PROVIDING A MATTE SURFACE ON POLYVESTER SHEETING, THE SOLIDS COMPRISING, BY WEIGHT, (A) FROM ABOUT 5 TO 30 PARTS OF A COPOLYMER COMPRISED OF FROM ABOUT 35% TO ABOUT 96%, BY WEIGHT, OF VINYLIDENE CHLORIDE, FROM ABOUT 3.5 TO ABOUT 64.5% OF AN ETHYLENICALLY UNSATURATED ESTER, AND FROM ABOUT 0.5 TO ABOUT 25% OF AN ACIDIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, ITACONIC ACID, AND THE HALF LOWER ALKYL ESTER OF ITACONIC ACID; (B) FROM ABOUT 1 PART TO 25 PARTS OF A FINELY DIVIDED ABRASIVE MATERIAL HAVING AN AVERAGE PARTICLE DIAMETER OF FROM ABOUT 2.5 TO ABOUT 10 MICRONS, AND (C) FROM ABOUT 0.1 TO 0.5 PART OF A THICKENING AGENT SELECTED FROM THE GROUP CONSISTING OF A COLLOIDALLY WATER-SOLUBLE POLYMER OF ACRYLIC ACID CROSSLINKED WITH FROM ABOUT 0.75% TO 2.0% OF AN UNSATURATED ETHER OF A POLYHYDROXY COMPOUND HAVING AT LEAST 3 ETHYLENICALLY UNSATURATED DOUBLE BONDS AVAILABLE FOR CROSSLINKING PURPOSES AND AN INTERPOLYMER OF METHYL VINYL ETHER AND MALEIC ANHYDRIDE.
Claim 2
Dependent Claim
175 words
AN AQUEOUS COMPOSITION OF MATTER FOR USE IN PROVIDING A MATTE SURFACE ON POLYVESTER SHEETING, THE SOLIDS COMPRISING, BY WEIGHT, (A) FROM ABOUT 5 TO 30 PARTS OF A COPOLYMER COMPRISED OF FROM ABOUT 35% TO ABOUT 96%, BY WEIGHT, OF VINYLIDENE CHLORIDE, FROM ABOUT 3.5 TO ABOUT 64.5% OF AN ETHYLENICALLY UNSATURATED ESTER, AND FROM ABOUT 0.5 TO ABOUT 25% OF AN ACIDIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, ITACONIC ACID, AND THE HALF LOWER ALKYL ESTER OF ITACONIC ACID; (B) FROM ABOUT 1 PART TO 25 PARTS OF A FINELY DIVIDED ABRASIVE MATERIAL HAVING AN AVERAGE PARTICLE DIAMETER OF FROM ABOUT 2.5 TO ABOUT 10 MICRONS, AND (C) FROM ABOUT 0.1 TO 0.5 PART OF A THICKENING AGENT SELECTED FROM THE GROUP CONSISTING OF A COLLOIDALLY WATER-SOLUBLE POLYMER OF ACRYLIC ACID CROSSLINKED WITH FROM ABOUT 0.75% TO 2.0% OF AN UNSATURATED ETHER OF A POLYHYDROXY COMPOUND HAVING AT LEAST 3 ETHYLENICALLY UNSATURATED DOUBLE BONDS AVAILABLE FOR CROSSLINKING PURPOSES AND AN INTERPOLYMER OF METHYL VINYL ETHER AND MALEIC ANHYDRIDE.
Claim 3
Dependent Claim
189 words
AN ARTICLE OF MANUFACTURE COMPRISED OF (1) A POLYESTER SHEET, (2) A SUB LAYER DISPOSED ON ONE SURFACE OF THE POLYESTER SHEET, AND (3) A MATTE LAYER ON THE SUB LAYER COMPRISED OF, BY WEIGHT, (A) FROM ABOUT 5 TO 30 PARTS OF A COPOLYMER COMPRISED OF FROM ABOUT 35% TO ABOUT 96%, BY WEIGHT, OF VINYLIDENE CHLORIDE, FROM ABOUT 3.5 TO ABOUT 64.5% OF AN ETHYLENICALLY UNSATURATED ESTER, AND FROM ABOUT 0.5 TO ABOUT 25% OF AN ACIDIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHYACRYLIC ACID, ITACONIC ACID, AND THE HALF METHYL ESTER OF ITACONIC ACID; (B) FROM ABOUT 1 PART TO 25 PARTS OF A FINELY DIVIDED ABRASIVE MATERIAL HAVING AN AVERAGE PARTICLE DIAMETER OF FROM ABOUT 2.5 TO ABOUT 10 MICRONS, AND (C) FROM ABOUT 0.1 TO 0.5 PART OF A THICKENING AGENT SELECTED FROM THE GROUP CONSISTING OF A COLLOIDALLY WATER-SOLUBLE POLYMER OF ACRYLIC ACID CROSSLINKED WITH FROM ABOUT 0.75% TO 2.0% OF AN UNSATURATED ETHER OF A POLYHYDROXY COMPOUND HAVING AT LEAST 3 ETHYLENICALLY UNSATURATED DOUBLE BONDS AVAILABLE FOR CROSSLINKING PURPOSES AND AN INTERPOLYMER OF METHYL VINYL ETHER AND MALEIC ANHYDRIDE.
Claim 4
Dependent Claim
189 words
AN ARTICLE OF MANUFACTURE COMPRISED OF (1) A POLYESTER SHEET, (2) A SUB LAYER DISPOSED ON ONE SURFACE OF THE POLYESTER SHEET, AND (3) A MATTE LAYER ON THE SUB LAYER COMPRISED OF, BY WEIGHT, (A) FROM ABOUT 5 TO 30 PARTS OF A COPOLYMER COMPRISED OF FROM ABOUT 35% TO ABOUT 96%, BY WEIGHT, OF VINYLIDENE CHLORIDE, FROM ABOUT 3.5 TO ABOUT 64.5% OF AN ETHYLENICALLY UNSATURATED ESTER, AND FROM ABOUT 0.5 TO ABOUT 25% OF AN ACIDIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHYACRYLIC ACID, ITACONIC ACID, AND THE HALF METHYL ESTER OF ITACONIC ACID; (B) FROM ABOUT 1 PART TO 25 PARTS OF A FINELY DIVIDED ABRASIVE MATERIAL HAVING AN AVERAGE PARTICLE DIAMETER OF FROM ABOUT 2.5 TO ABOUT 10 MICRONS, AND (C) FROM ABOUT 0.1 TO 0.5 PART OF A THICKENING AGENT SELECTED FROM THE GROUP CONSISTING OF A COLLOIDALLY WATER-SOLUBLE POLYMER OF ACRYLIC ACID CROSSLINKED WITH FROM ABOUT 0.75% TO 2.0% OF AN UNSATURATED ETHER OF A POLYHYDROXY COMPOUND HAVING AT LEAST 3 ETHYLENICALLY UNSATURATED DOUBLE BONDS AVAILABLE FOR CROSSLINKING PURPOSES AND AN INTERPOLYMER OF METHYL VINYL ETHER AND MALEIC ANHYDRIDE.
Claim 5
Dependent Claim
198 words
A PHOTOGRAPHIC FILM PRODUCT COMPRISED OF (1) A SHEET OF POLYETHYLENE TEREPHTHALATE (2) A SUB LAYER ON ONE SURFACE OF SHEET (1) (3) A MATTE LAYER ON THE SUB LAYER COMPRISED OF, BY WEIGHT, (A) FROM ABOUT 5 TO 30 PARTS OF A COPOLYMER COMPRISED OF FROM ABOUT 35% TO ABOUT 96%, BY WEIGHT, OF VINYLDENE CHLORIDE, FROM ABOUT 3.5 TO ABOUT 64.5% OF AN ETHYLENICALLY UNSATURATED ESTER, AND FROM ABOUT 0.5 TO ABOUT 25% OF AN ACIDIC MATERIAL SELECTED FROMTHE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACIDD, ITACONIC ACID, AND THE HALF METHYL ESTER OF ITACONIC ACID; (B) FROM ABOUT 1 PART TO 25 PARTS OF A FINELY DIVIDED ABRASIVE MATERIAL HAVING AN AVERAGE PARTICLE DIAMETER OF FROM ABOUT 2.5 TO ABOUT 10 MICRONS; (C) FROM ABOUT 0.1 TO 0.5 PART OF A THICKENING AGENT SELECTED FROM THE GROUP CONSISTING OF A COLLOIDALLY WATER-SOLUBLE POLYMER OF ACRYLIC ACID CROSSLINKED WITH FROM ABOUT 0.75% TO 2.0% OF AN UNSATURATED ETHER OF A POLYHYDROXY COMPOUND HAVING AT LEAST 3 ETHYLENICALLY UNSATURATED DOUBLE BONDS AVAILABLE FOR CROSSLINKING PURPOSES OF AN INTERPOLYMER OF METHYL VINYL ETHER AND MALEIC ANHYDRIDE, AND (4) AN UNHARDENED LIGHT-SENSITIVE LAYER DISPOSED OVER THE MATTE LAYER (3).
Claim 6
Dependent Claim
198 words
A PHOTOGRAPHIC FILM PRODUCT COMPRISED OF (1) A SHEET OF POLYETHYLENE TEREPHTHALATE (2) A SUB LAYER ON ONE SURFACE OF SHEET (1) (3) A MATTE LAYER ON THE SUB LAYER COMPRISED OF, BY WEIGHT, (A) FROM ABOUT 5 TO 30 PARTS OF A COPOLYMER COMPRISED OF FROM ABOUT 35% TO ABOUT 96%, BY WEIGHT, OF VINYLDENE CHLORIDE, FROM ABOUT 3.5 TO ABOUT 64.5% OF AN ETHYLENICALLY UNSATURATED ESTER, AND FROM ABOUT 0.5 TO ABOUT 25% OF AN ACIDIC MATERIAL SELECTED FROMTHE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACIDD, ITACONIC ACID, AND THE HALF METHYL ESTER OF ITACONIC ACID; (B) FROM ABOUT 1 PART TO 25 PARTS OF A FINELY DIVIDED ABRASIVE MATERIAL HAVING AN AVERAGE PARTICLE DIAMETER OF FROM ABOUT 2.5 TO ABOUT 10 MICRONS; (C) FROM ABOUT 0.1 TO 0.5 PART OF A THICKENING AGENT SELECTED FROM THE GROUP CONSISTING OF A COLLOIDALLY WATER-SOLUBLE POLYMER OF ACRYLIC ACID CROSSLINKED WITH FROM ABOUT 0.75% TO 2.0% OF AN UNSATURATED ETHER OF A POLYHYDROXY COMPOUND HAVING AT LEAST 3 ETHYLENICALLY UNSATURATED DOUBLE BONDS AVAILABLE FOR CROSSLINKING PURPOSES OF AN INTERPOLYMER OF METHYL VINYL ETHER AND MALEIC ANHYDRIDE, AND (4) AN UNHARDENED LIGHT-SENSITIVE LAYER DISPOSED OVER THE MATTE LAYER (3).
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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |