US3756795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic anti icing composition
Assignee: Universal Oil Products Co
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Filing: 1971-02-16
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Granted: 1973-09-04
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Expires: 1991-02-16
Abstract
Abstract SYNERGISTIC ANTI-ICING COMPOSITION OF (1) POLYMERIC REACTION PRODUCT OF ALIPHATIC MONOAMINE AND EPIHALOHYDRIN COMPOUND AND (2) POLYHYDROXY ALCOHOL.
Inventors
- 👤 R Rosenwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:55
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/143; C10L1/18; C10L1/192; C10L1/198; C10L1/1985; C10L1/22; C10L1/221
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) | 1976-09-03 | 1977-03-05 | 1977-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-03 | 1981-03-05 | 1981-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-03 | 1985-03-05 | 1985-09-04 | $7700.00 | Window Closed / Lapsed |