US3320199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous emulsions of vinyl acetate-vinyl sulfonic acid copolymers, and method of preparation
Assignee: Union Carbide Corp
•
Filing: 1964-12-21
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Granted: 1967-05-16
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Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 Julius J Brezinski
- 👤 Howard M Rife
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:24
CPC Classifications
C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; C08F218/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A MIXTURE SUITABLE FOR USE IN THE PREPARATION OF HIGH-GLOSS WATER-BASED PAINTS CONSISTING OF: (A) FROM 49.5 PERCENT BY WEIGHT TO 56.5 PERCENT BY WEIGHT OF VINYL ACETATE; (B) FROM 0.2 PERCENT BY WEIGHT TO 0.4 PERCENT BY WEIGHT OF A COMPOUND SELECTED FROM THE GORUP CONSISTING OF ALKALI METAL AND AMMONIUM SALTS OF VINYL SULFONIC ACID; (C) FROM 0.25 PERCENT BY WEIGHT TO 0.40 PERCENT BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AND AMMONIUM ALKYL SULFATE SALTS WHEREIN THE ALKYL RADICALS EACH CONTAIN FROM 10 TO 18 CARBON ATOMS; (D) FROM 0.7 PERCENT BY WEIGHT TO 1.5 PERCENT BY WEIGHT OF A POLYALKYLENE GLYCOL ETHER SELECTED FROM THE GROUP CONSISTING OF: POLYALKYLENE GLYCOL ETHERS REPRESENTED BY THE GENERAL FORMULA
Claim 2
Dependent Claim
126 words
A MIXTURE SUITABLE FOR USE IN THE PREPARATION OF HIGH-GLOSS WATER-BASED PAINTS CONSISTING OF: (A) FROM 49.5 PERCENT BY WEIGHT TO 56.5 PERCENT BY WEIGHT OF VINYL ACETATE; (B) FROM 0.2 PERCENT BY WEIGHT TO 0.4 PERCENT BY WEIGHT OF A COMPOUND SELECTED FROM THE GORUP CONSISTING OF ALKALI METAL AND AMMONIUM SALTS OF VINYL SULFONIC ACID; (C) FROM 0.25 PERCENT BY WEIGHT TO 0.40 PERCENT BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AND AMMONIUM ALKYL SULFATE SALTS WHEREIN THE ALKYL RADICALS EACH CONTAIN FROM 10 TO 18 CARBON ATOMS; (D) FROM 0.7 PERCENT BY WEIGHT TO 1.5 PERCENT BY WEIGHT OF A POLYALKYLENE GLYCOL ETHER SELECTED FROM THE GROUP CONSISTING OF: POLYALKYLENE GLYCOL ETHERS REPRESENTED BY THE GENERAL FORMULA
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |