US3203252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method of catalyst analysis
Assignee: Individual
•
Filing: 1962-05-02
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Granted: 1965-08-31
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Expires: 1982-05-02
Abstract
No abstract record available.
Inventors
- 👤 Leon M Polinski
- 👤 Leonard M Naphtali
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:55
CPC Classifications
G; G01; G01N; G01N7/00; G01N30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A METHOD FOR DETERMINING RATES OF CATALYTIC ABSORBTION OF GASES COMPRISING: (A) INTRODUCING GAS INTO A SYSTEM HAVING A CATALYST ADSORBENT THEREIN; (B) CYCLICALLY VARYING THE VOLUMETRIC CAPACITY OF THE SYSTEM; (C) MEASURING THE ACTUAL AMPLITUDE CHANGE IN PRESSURE OF THE SYSTEM CORRESPONDING TO THE CYCLICAL VOLUMETRIC VARIATIONS; (D) COMPUTING THE ABSORPTION RATE CHARACTERISTIC FROM THE MEASURED CHANGE IN PRESSURE AMPLITUDE.
Claim 2
Independent Claim
61 words
A METHOD FOR DETERMINING RATES OF CATALYTIC ABSORBTION OF GASES COMPRISING: (A) INTRODUCING GAS INTO A SYSTEM HAVING A CATALYST ADSORBENT THEREIN; (B) CYCLICALLY VARYING THE VOLUMETRIC CAPACITY OF THE SYSTEM; (C) MEASURING THE ACTUAL AMPLITUDE CHANGE IN PRESSURE OF THE SYSTEM CORRESPONDING TO THE CYCLICAL VOLUMETRIC VARIATIONS; (D) COMPUTING THE ABSORPTION RATE CHARACTERISTIC FROM THE MEASURED CHANGE IN PRESSURE AMPLITUDE.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |