US3232887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized aqueous solutions for use in impregnating catalyst carriers and method of making same
Assignee: ChampionX LLC
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Filing: 1962-05-07
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Granted: 1966-02-01
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Expires: 1982-05-07
Abstract
No abstract record available.
Inventors
- 👤 George N Pessimisis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:11
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/14; B01J27/186; B01J27/188; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J37/00; B01J37/28; C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/06; C10G45/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A STABILIZED AQUEOUS SOLUTION FOR USE IN IMPREGNATING CATALYST CARRIERS COMPRISING AN AQUEOUS SOLVENT HAVING DISSOLVED THEREIN: (A) A CATAYTICALLY ACTIVE COMPOUND USEFUL IN CHEMICALLY REFINING HYDROCARBONS, SAID COMPOUND CONTAINING AT LEAST ONE METALLIC ELEMENT FROM GROUP VIB OF THE PERIODIC TABLE, AND OF AT LEAST ONE ELEMENT FROM GROUP VIII OF THE PERIODIC TABLE, AND; (B) AT LEAST A STABILIZING AMOUNT OF WATER SOLUBLE ORTHOPHOSPHORIC ACID.
Claim 2
Dependent Claim
67 words
A STABILIZED AQUEOUS SOLUTION FOR USE IN IMPREGNATING CATALYST CARRIERS COMPRISING AN AQUEOUS SOLVENT HAVING DISSOLVED THEREIN: (A) A CATAYTICALLY ACTIVE COMPOUND USEFUL IN CHEMICALLY REFINING HYDROCARBONS, SAID COMPOUND CONTAINING AT LEAST ONE METALLIC ELEMENT FROM GROUP VIB OF THE PERIODIC TABLE, AND OF AT LEAST ONE ELEMENT FROM GROUP VIII OF THE PERIODIC TABLE, AND; (B) AT LEAST A STABILIZING AMOUNT OF WATER SOLUBLE ORTHOPHOSPHORIC ACID.
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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |