US3262919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tetrapolymers containing hydroxyl and carboxy groups and inks made therefrom
Assignee: Armstrong World Industries Inc
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Filing: 1963-05-02
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Granted: 1966-07-26
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Expires: 1983-05-02
Abstract
No abstract record available.
Inventors
- 👤 Nicholas C Bolgiano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:29
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/106; C08; C08F; C08F212/00; C08F212/02; C08F212/04; C08F212/06; Y; Y10; Y10S; Y10S526/00; Y10S526/937
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
147 words
A CLEAR ADDITION TETRAPOLYMER HAVING, IN THE CURED CONDITION, EXCELLENT RESISTANCE TO HOT CAUSTIC SOLUTION AND EXCELLENT ADHESION TO GLASS, THE TETRAPOLYMER CONSISTING ESSENTIALLY OF (1) 40-60 PARTS BY WEIGHT OF A HYDROCARBON SELECTED FROM THE GROUP CONSISTING OF STYRENE AND VINYL TOLUENE, (2) 20-50 PARTS BY WEIGHT OF AN ALKYL ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, SAID ALKYL GROUP CONTAINING 2-10 CARBON ATOMS, (3) 1-7 PARTS BY WEIGHT OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, AND (4) 3:25 PARTS BY WEIGHT OF A HYDROXYL-CONTAINING ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHARCRYLIC ACID IN WHICH THE ESTERIFIYING GROUP CONTIANS 2-10 CARBON ATOMS, TOTAL PARTS BY WEIGHT BEING 100, THE RATIO HYDROXYL GROUP: CARBOXYL GROUP IN THE TETRAPOLYMER BEING IN THE RANGE 3:1 TO 8:1.
Claim 2
Dependent Claim
147 words
A CLEAR ADDITION TETRAPOLYMER HAVING, IN THE CURED CONDITION, EXCELLENT RESISTANCE TO HOT CAUSTIC SOLUTION AND EXCELLENT ADHESION TO GLASS, THE TETRAPOLYMER CONSISTING ESSENTIALLY OF (1) 40-60 PARTS BY WEIGHT OF A HYDROCARBON SELECTED FROM THE GROUP CONSISTING OF STYRENE AND VINYL TOLUENE, (2) 20-50 PARTS BY WEIGHT OF AN ALKYL ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, SAID ALKYL GROUP CONTAINING 2-10 CARBON ATOMS, (3) 1-7 PARTS BY WEIGHT OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, AND (4) 3:25 PARTS BY WEIGHT OF A HYDROXYL-CONTAINING ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHARCRYLIC ACID IN WHICH THE ESTERIFIYING GROUP CONTIANS 2-10 CARBON ATOMS, TOTAL PARTS BY WEIGHT BEING 100, THE RATIO HYDROXYL GROUP: CARBOXYL GROUP IN THE TETRAPOLYMER BEING IN THE RANGE 3:1 TO 8:1.
Claim 3
Dependent Claim
24 words
A PRINTING INK FOR GLASS CONTAINERS CONTAINING THE TETRAPOLYMER OF CLAIM 1, PIGMENT, A SOLVENT SYSTEM, AND AN ACETAL CROSS-LINKING AGENT FOR THE TETRAPOLYMER.
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |