US3779966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerizable water-in-oil emulsions
Assignee: Ashland LLC
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Filing: 1971-03-29
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Granted: 1973-12-18
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Expires: 1991-03-29
Abstract
Abstract POLYMERIZABLE WATER-IN-OIL EMULSIONS OF THERMOSETTABLE POLYESTER RESINS CONTAINING CYCLIC ORTHO-POSITIONED DICARBOXYLIC ACID MOIETIES WHICH CAN BE CONSISTENTLY CURED TO A WATER-EXTENDED POLYMER WITH A COPOLYMERIZABLE VINYL MONOMER SOLVENT USING LOW COBALT PROMOTER LEVELS IN A CURE SYSTEM CONTAINING A PEROXY-FREE RADICAL GENERATING CATALYST, AND AN AROMATIC TERTIARY AMINE AND A COBALT COMPOUND AS A COPROMOTERS.
Inventors
- 👤 Weeks C Earl
- 👤 G Watts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:06
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/54; C08F; C08F283/00; C08F283/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-12-17 | 1977-06-18 | 1977-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-17 | 1981-06-18 | 1981-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-17 | 1985-06-18 | 1985-12-18 | $7700.00 | Window Closed / Lapsed |