US3184490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic aluminium compounds
Assignee: Borax Europe Ltd
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Filing: 1961-04-28
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Granted: 1965-05-18
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Expires: 1981-04-28
Abstract
No abstract record available.
Inventors
- 👤 Brian K Davison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:43
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/62; C07F; C07F5/00; C07F5/02; C07F5/022; C07F5/06; C07F5/069; C08; C08G; C08G79/00; C08G79/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A METHOD OF MAKING POLYMERIC ORGANIC ALUMINIUM COMPOUNDS, COMPRISING REACTING AN ALUMINIUM ALKOXIDE DERIVED FROM AN ALCOHOL OF 2-5 CARBON ATOMS, WITH (A) WATER IN AN AMOUNT OF FROM 0.5 MOLE TO 1 MOLE PER MOLE AF ALUMINIUM ALKOXIDE, (B) A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF ACETYLSALICYLIC ACID AND P-AMINOSALICYLIC ACID, AND (C) A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF OLEIC ACID, STEARIC ACID, BENZOIC ACID, OLEYL ALCOHOL, STEARYL ALCOHOL, CETOSTEARYL ALCOHOL AND CASTOR OIL, THE SUBSTANCES (B) AND (C) BEING PRESENT IN A MOLAR PROPORTION BETWEEN 19:1 AND 0.5:1, AND THE AMOUNT OF SUBSTANCES (B) AND (C) BEING SUFFICIENT TO ENABLE AT LEAST THE MAJOR PART OF THE ALKOXY GROUPS OF THE ALKOXIDE TO BE REPLACED.
Claim 2
Independent Claim
120 words
A METHOD OF MAKING POLYMERIC ORGANIC ALUMINIUM COMPOUNDS, COMPRISING REACTING AN ALUMINIUM ALKOXIDE DERIVED FROM AN ALCOHOL OF 2-5 CARBON ATOMS, WITH (A) WATER IN AN AMOUNT OF FROM 0.5 MOLE TO 1 MOLE PER MOLE AF ALUMINIUM ALKOXIDE, (B) A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF ACETYLSALICYLIC ACID AND P-AMINOSALICYLIC ACID, AND (C) A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF OLEIC ACID, STEARIC ACID, BENZOIC ACID, OLEYL ALCOHOL, STEARYL ALCOHOL, CETOSTEARYL ALCOHOL AND CASTOR OIL, THE SUBSTANCES (B) AND (C) BEING PRESENT IN A MOLAR PROPORTION BETWEEN 19:1 AND 0.5:1, AND THE AMOUNT OF SUBSTANCES (B) AND (C) BEING SUFFICIENT TO ENABLE AT LEAST THE MAJOR PART OF THE ALKOXY GROUPS OF THE ALKOXIDE TO BE REPLACED.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |