US3393155A
Expired / Lapsed
US
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Predominantly aqueous compositions in a fluffy powdery form approximating powdered solids behavior and process for forming same
Assignee: Evonik Operations GmbH
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Filing: 1965-02-26
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Granted: 1968-07-16
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Expires: 1985-02-26
Abstract
No abstract record available.
Inventors
- 👤 Schutte Dieter
- 👤 Schmitz Franz-Theo
- 👤 Brunner Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:49
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/34; C08K3/36; A; A61; A61K; A61K9/00; A61K9/14; A61K9/141; A61K9/143; C01; C01B; C01B33/00; C01B33/113; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2984
Claims Analysis
Total Claims: 0
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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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |