Patent US3294709A successfully refreshed from Google Patents.
US3294709A
Expired / Lapsed
US
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Coating agents
Assignee: Wacker Chemie AG
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Filing: 1964-10-07
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Granted: 1966-12-27
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Expires: 1984-10-07
Abstract
No abstract record available.
Inventors
- 👤 Nitzsche Siegfried
- 👤 Pirson Ewald
- 👤 Roth Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
C; C09; C09D; C09D183/00; C09D183/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A COMPOSITION SUITABLE FOR USE AS A WATER BASE PAINT CONSISTING ESSENTIALLY OF AN AQUEOUS SYSTEM CONTAINING (A) 50 TO 95% BY WEIGHT OF A RESNOUS ORGANOSILOXANE POLYMER OF THE GENERAL UNIT FORMULA
Claim 2
Dependent Claim
33 words
A COMPOSITION SUITABLE FOR USE AS A WATER BASE PAINT CONSISTING ESSENTIALLY OF AN AQUEOUS SYSTEM CONTAINING (A) 50 TO 95% BY WEIGHT OF A RESNOUS ORGANOSILOXANE POLYMER OF THE GENERAL UNIT FORMULA
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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |