← Back to Patent Explorer
US2877248A Expired / Lapsed US ⏱️ 0.0 years remaining

Aluminum compounds soluble in organic solvents and process of preparing them

Assignee: Hoechst AG
•
Filing: 1953-12-16
•
Granted: 1959-03-10
•
Expires: 1973-12-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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)

GB261377A Cited
US1870859A Cited
US2229528A Cited
US2579251A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag