US3705124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-based enamel formulations from acrylic hydrosols
Assignee: EIDP Inc
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Filing: 1971-01-22
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Granted: 1972-12-05
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Expires: 1991-01-22
Abstract
Abstract A WATER-BASED ENAMEL FORMULATION IS DISCLOSED CONTAINING PIGMENT, SURFACTANT, A PARTICULAR ACID ACRYLIC INTERPOLYMER BINDER AND A PARTICULAR THICKENER. THE ENAMELS SHOW IMPROVEMENT WITH RESPECT TO EASE OF FLOW, LEVELING ABILITY, LAPPABILITY, GLOSS LEVEL, GLOSS UNIFORMITY, COLOR RETENTION, HIDING POWER, DRYING TIME AND CONSISTENCY STABILITY ON STORAGE AS COMPARED TO ORDINARY WATER-BASED PAINTS.
Inventors
- 👤 Richard N Selby
- 👤 Donald M Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:03
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/064; C09D129/00; C09D129/10; C09D157/00; C09D157/04; C09D5/00; C09D5/02; C08; C08L; C08L35/00; C08L35/08
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) | 1975-12-05 | 1976-06-05 | 1976-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-05 | 1980-06-05 | 1980-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-05 | 1984-06-05 | 1984-12-05 | $7700.00 | Window Closed / Lapsed |