US3574651A
Expired / Lapsed
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Water based paint compositions containing an alkali metal organosiliconate
Assignee: Wacker Chemie AG
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Filing: 1967-03-20
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Granted: 1971-04-13
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Expires: 1987-03-20
Abstract
Abstract COMPOSITIONS ARE DISCLOSED WHICH ARE USEFUL AS WATER BASED PAINTS OR WHICH WILL FORM PAINTS UPON MIXING WITH UP TO 80% WATER, WHICH CONSIST ESSENTIALLY OF 18 TO 100% BY WEIGHT OF A MIXTURE OF 0.07 TO 1.0 PART OF ALKALI METAL ORGANOSILICONATE AND 1.0 PART BY WEIGHT OF PIGMENT AND UP TO 2% BY WEIGHT OF BONDING AGENTS OTHER THAN ALKALI METAL ORGANOSILICONATES.
Inventors
- 👤 Siegfried Nitzsche
- 👤 Ewald Pirson
- 👤 Michael Roth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:18
CPC Classifications
C; C09; C09D; C09D183/00; C09D183/04; C08; C08K; C08K3/00; C08K3/01; C08K3/013
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) | 1974-04-12 | 1974-10-12 | 1975-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-12 | 1978-10-12 | 1979-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-12 | 1982-10-12 | 1983-04-13 | $7700.00 | Window Closed / Lapsed |