US3458467A
Expired / Lapsed
US
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Continuous emulsion polymerization
Assignee: BASF SE
•
Filing: 1965-12-27
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Granted: 1969-07-29
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Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Karl Herrle
- 👤 Karl Heinz Baumann
- 👤 Wilhelm Beckmann
- 👤 Eduard Heil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:34
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/12; C08F2/16; C08F2/22; B; B01; B01J; B01J19/00; B01J19/24; B01J19/2415; B01J19/2435; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00087; B01J2219/00094
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) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |