US3646101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boronates and borinates
Assignee: Universal Oil Products Co
•
Filing: 1970-03-09
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Granted: 1972-02-29
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Expires: 1990-03-09
Abstract
Abstract BORONATES AND BORINATES OF N,N-DI-CYCLOALKYLALKANOLAMINE IN WHICH THE ALKANOLAMINE MOIETY CONTAINS FROM 2 TO 8 CARBON ATOMS. THESE BORONATES AND BORINATES ARE USEFUL AS WEATHERING STABILIZERS IN PLASTICS, AS ADDITIVES IN PETROLEUM PRODUCTS AND A BACTERICIDES.
Inventors
- 👤 Henryk A Cyba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:34
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/025; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10S524/929
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) | 1975-02-28 | 1975-08-30 | 1976-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-28 | 1979-08-30 | 1980-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-28 | 1983-08-30 | 1984-02-29 | $7700.00 | Window Closed / Lapsed |