US2877248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum compounds soluble in organic solvents and process of preparing them
Assignee: Hoechst AG
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Filing: 1953-12-16
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Granted: 1959-03-10
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Expires: 1973-12-16
Abstract
No abstract record available.
Inventors
- 👤 Reuter Martin
- 👤 Reuber Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:10
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
THE PROCESS FOR PRODUCTING ALUMIUM COMPOUNDS SOLUBLE IN ORGANIC SOLVENTS WHICH CONSISTS IN AT LEAST PARTLY REACTING AT A TEMPERATURE OF FROM ABOUT 80*C. TO 200* C. A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND ALUMINIUM ALCOHOLATES OF LOW MOLECULAR ALIPHATIC MONOHYDRIC ALCOHOLS WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC GLYCOLS CONTAINING 4-18 CARBON ATOMS, WHICH CONTAIN AT LEAST CONSECONDARY HYDOXYL GROUP AND ALIPHATIC GLYCOLS CONTAINING 4-18 CARBON ATOMS, WHICH CONTAINS AT LEAST ONE TERRUPTED BY OXYGEN ATOMS, AND REACTING THE RESULTING ALUMINUM COMPOUNDS AT A TEMPERATURE OF FROM ABOUT 40* C. TO 150*C. WITH UP TO 2 MOLS OF A CARBOXYLIC ACIDS, CONTAINING UP TO 18 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF NON-SUBSTITUTED ALIPHATIC CARBOXYLIC ACIDS, ALIPHATIC CARBOXYLIC ACIDS SUBSTITUTED BY A HYDROXYL GROUP, NON-SUBSTITUTED AROMATIC CARBOXYLIC ACIDS AND AROMATIC CARBOXYLIC ACIDS SUBSTITUTED BY A HYDROXYL GROUP.
Claim 2
Dependent Claim
145 words
THE PROCESS FOR PRODUCTING ALUMIUM COMPOUNDS SOLUBLE IN ORGANIC SOLVENTS WHICH CONSISTS IN AT LEAST PARTLY REACTING AT A TEMPERATURE OF FROM ABOUT 80*C. TO 200* C. A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND ALUMINIUM ALCOHOLATES OF LOW MOLECULAR ALIPHATIC MONOHYDRIC ALCOHOLS WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC GLYCOLS CONTAINING 4-18 CARBON ATOMS, WHICH CONTAIN AT LEAST CONSECONDARY HYDOXYL GROUP AND ALIPHATIC GLYCOLS CONTAINING 4-18 CARBON ATOMS, WHICH CONTAINS AT LEAST ONE TERRUPTED BY OXYGEN ATOMS, AND REACTING THE RESULTING ALUMINUM COMPOUNDS AT A TEMPERATURE OF FROM ABOUT 40* C. TO 150*C. WITH UP TO 2 MOLS OF A CARBOXYLIC ACIDS, CONTAINING UP TO 18 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF NON-SUBSTITUTED ALIPHATIC CARBOXYLIC ACIDS, ALIPHATIC CARBOXYLIC ACIDS SUBSTITUTED BY A HYDROXYL GROUP, NON-SUBSTITUTED AROMATIC CARBOXYLIC ACIDS AND AROMATIC CARBOXYLIC ACIDS SUBSTITUTED BY A HYDROXYL GROUP.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |