US2906668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zirconyl and aluminum halohydroxy complex
Assignee: Reheis Co Inc
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Filing: 1955-06-13
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Granted: 1959-09-29
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Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Stewart M Beekman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:21
CPC Classifications
A; A61; A61Q; A61Q15/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/28; C; C01; C01G; C01G25/00; C01G25/006
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
96 words
IN MAKING A ZIRCONYL AND ALUMINIUM COMPLEX, THE PROCESS WHICH COMPRISES FORMING AN AQUEOUS COMPOSITION OF A ZIRCONYL COMPOUND SELECTED FROM THE GROUP CONSISTING OF ZIRCONYL CHLORIDE, BROMIDE, IODIDE AND HYDROUS CARBONATE AND AN ALUMINUM HYDROXY HALIDE COMPLEX IN PROPORTION TO PROVIDE 2-10 ATOMS OF ALUMINUM PER MOLE OF ZIRCONYL COMPOUND, THE SAID HALIDE BEING SELEDTED FROM THE GROUP CONSISTING OF CHLORIDE, BROMIDE, AND IODIDE, HEATING THE GEL SO FORMED UNTIL THE GEL LIQUEFIES AND REMAINS A LIQUID ON COOLING AND UNTIL THE PH OF THE SAID LIQUID BECOMES SUBSTANTIALLY CONSTANT AT AT LEAST ABOUT 3.5.
Claim 2
Dependent Claim
96 words
IN MAKING A ZIRCONYL AND ALUMINIUM COMPLEX, THE PROCESS WHICH COMPRISES FORMING AN AQUEOUS COMPOSITION OF A ZIRCONYL COMPOUND SELECTED FROM THE GROUP CONSISTING OF ZIRCONYL CHLORIDE, BROMIDE, IODIDE AND HYDROUS CARBONATE AND AN ALUMINUM HYDROXY HALIDE COMPLEX IN PROPORTION TO PROVIDE 2-10 ATOMS OF ALUMINUM PER MOLE OF ZIRCONYL COMPOUND, THE SAID HALIDE BEING SELEDTED FROM THE GROUP CONSISTING OF CHLORIDE, BROMIDE, AND IODIDE, HEATING THE GEL SO FORMED UNTIL THE GEL LIQUEFIES AND REMAINS A LIQUID ON COOLING AND UNTIL THE PH OF THE SAID LIQUID BECOMES SUBSTANTIALLY CONSTANT AT AT LEAST ABOUT 3.5.
Claim 3
Dependent Claim
56 words
IN MAKING A ZIRCONYL AND ALUMINUM COMPLEX, THE PROCESS WHICH COMPRISES HEATING ZIRCONYL CHLORIDE WITH AN AQUEOUS SOLUTION OF ALUMINUM CHLORIDE AND WITH ALUMINUM METAL IN PROPORTIONS TO PROVIDE 2-10 ATOMS OF TOTAL ALUMINUM PER MOLE OF ZIRCONYL CHLORIDE, CONTINUING THE HEATING UNTIL THE PH RISES TO AT LEAST ABOUT 3.5, AND THEN COOLING THE PRODUCT.
Claim 4
Dependent Claim
56 words
IN MAKING A ZIRCONYL AND ALUMINUM COMPLEX, THE PROCESS WHICH COMPRISES HEATING ZIRCONYL CHLORIDE WITH AN AQUEOUS SOLUTION OF ALUMINUM CHLORIDE AND WITH ALUMINUM METAL IN PROPORTIONS TO PROVIDE 2-10 ATOMS OF TOTAL ALUMINUM PER MOLE OF ZIRCONYL CHLORIDE, CONTINUING THE HEATING UNTIL THE PH RISES TO AT LEAST ABOUT 3.5, AND THEN COOLING THE PRODUCT.
References Cited (Backward Citations)
US2734847A
Cited
US2196016A
Cited
US2507128A
Cited
US2571030A
Cited
US2814585A
Cited
US2814584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |