Patent US3184490A successfully refreshed from Google Patents.
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 09:20
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.
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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 |