US3231592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil-dispersible metal oxide-fatty acid complexes and their manufacture
Assignee: Unifrax I LLC
•
Filing: 1961-05-08
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Granted: 1966-01-25
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Expires: 1981-05-08
Abstract
No abstract record available.
Inventors
- 👤 Andrew T Mccord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:10
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/188; C; C07; C07C; C07C51/00; C07C51/41; C07C51/412; C07C51/418; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/188; C14; C14C; C14C9/00; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
AN OIL-DISPERSIBLE COMPLEX REPRESENTED BY THE FORMULA ACOO$Y$X(MO), WHERE ACOO REPRESENTS AN ANION OF A TALL OIL FATTY ACID, Y REPRESENTS A BASIC INORGANIC CATION SELECTED FROM A GROUP CONSISTING OF THE ALKALINE EARTH METALS, THE ALKALI METALS, AND AMMONIUM, (MO) REPRESENTS A METAL OXIDE SELECTED FROM A GROUP CONSISTING OF OXIDES OF CALCIUM, MAGNESIUM, ALUMINUM, TITANIUM, ZIRCONIUM, AND X IS A NUMBER GREATER THAN 1.
Claim 2
Dependent Claim
66 words
AN OIL-DISPERSIBLE COMPLEX REPRESENTED BY THE FORMULA ACOO$Y$X(MO), WHERE ACOO REPRESENTS AN ANION OF A TALL OIL FATTY ACID, Y REPRESENTS A BASIC INORGANIC CATION SELECTED FROM A GROUP CONSISTING OF THE ALKALINE EARTH METALS, THE ALKALI METALS, AND AMMONIUM, (MO) REPRESENTS A METAL OXIDE SELECTED FROM A GROUP CONSISTING OF OXIDES OF CALCIUM, MAGNESIUM, ALUMINUM, TITANIUM, ZIRCONIUM, AND X IS A NUMBER GREATER THAN 1.
References Cited (Backward Citations)
US2420233A
Cited
US2964418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |