US3536650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of stable aqueous emulsions
Assignee: GAF Corp
•
Filing: 1968-03-18
•
Granted: 1970-10-27
•
Expires: 1988-03-18
Abstract
No abstract record available.
Inventors
- 👤 Victor Jasinski
- 👤 Marvin M Fein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:38
CPC Classifications
C; C08; C08F; C08F271/00; C08F271/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2680110A
Cited
US2890199A
Cited
US2922768A
Cited
US3097185A
Cited
US3244658A
Cited
GB963771A
Cited
US3222423A
Cited
US3402987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |