Patent US2745812A successfully refreshed from Google Patents.
US2745812A
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Preparation of a catalyst using a metal soap of a carboxylic acid as an adsorbate
Assignee: Sinclair Refining Co
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Filing: 1950-04-11
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Granted: 1956-05-15
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Expires: 1970-04-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Herman E Ries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:12
CPC Classifications
B; B01; B01J; B01J37/00; B01J37/02; B01J37/0201; B01J37/0203; B01J23/00; B01J23/38; B01J23/40; B01J23/42; B01J37/0215; Y; Y10; Y10S; Y10S502/00; Y10S502/506; Y10S502/512; Y10S585/00; Y10S585/8995; Y10S585/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN THE PRODUCTION OF METAL-TYPE SOLID ADSORPTIVE CATALYSTS, THE STEPS WHICH INCLUDE DEPOSITING A MONOMOLECULAR LAYER OF A METAL-TYPE CATALYST ON AN ADSORPTIVE CARRIER SURFACE IN THE FORM OF A METALLIC SALT OF AN ORGANIC, SOAP FORMING, HIGH MOLECULAR WEIGHT ALIPHATIC CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF ACYLIC CARBOXYLIC ACIDS AND CARBOCYLIC CARBOXYLIC ACIDS BY DEPOSITION FROM A SOLUTION OF THE SALE IN AN INERT VAPORIZABLE ORGANIC SOLVENT, SEPARATING THE SOLID MATERIAL FROM THE LIQUID SOLVENT, DRYING THE SOLID AND TREATING THE SOLID TO DECOMPOSE THE ORGANIC PORTION OF THE ADSORBED SALT.
Claim 2
Dependent Claim
94 words
IN THE PRODUCTION OF METAL-TYPE SOLID ADSORPTIVE CATALYSTS, THE STEPS WHICH INCLUDE DEPOSITING A MONOMOLECULAR LAYER OF A METAL-TYPE CATALYST ON AN ADSORPTIVE CARRIER SURFACE IN THE FORM OF A METALLIC SALT OF AN ORGANIC, SOAP FORMING, HIGH MOLECULAR WEIGHT ALIPHATIC CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF ACYLIC CARBOXYLIC ACIDS AND CARBOCYLIC CARBOXYLIC ACIDS BY DEPOSITION FROM A SOLUTION OF THE SALE IN AN INERT VAPORIZABLE ORGANIC SOLVENT, SEPARATING THE SOLID MATERIAL FROM THE LIQUID SOLVENT, DRYING THE SOLID AND TREATING THE SOLID TO DECOMPOSE THE ORGANIC PORTION OF THE ADSORBED SALT.
References Cited (Backward Citations)
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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) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |