Patent US2962344A successfully refreshed from Google Patents.
US2962344A
Expired / Lapsed
US
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Deodorizing of gases
Assignee: Individual
•
Filing: 1959-01-13
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Granted: 1960-11-29
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Expires: 1979-01-13
Abstract
No abstract record available.
Inventors
- 👤 Kurmeier Hans Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:19
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; A; A23; A23K; A23K10/00; A23K10/20; A23K10/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A PROCESS FOR DEDORIZING THE EXHAUST GASES OF FISH, ANIMAL, AND VEGETABLE PROTEIN DRYING PLANTS, WHICH GASES NORMALLY CONTAIN BASIC VOLATILE ODOROUS COMPOUNDS HAVING A STRONGLY ALKALINE REACTION, COMPRISING: MIXING SAID EXHAUST GASES WITH A QUANTITY OF ACIDIC FLUE GAS SUFFICIENT TO REACT WITH A MAJOR PROPORTION OF SAID ODOROUS COMPOUNDS TO FORM PRODUCTS WHICH CAN BE SEPARATED FROM THE GAS MIXTURE BY WASHING, AND THEN WASHING THE GAS MIXTURE WITH WATER.
Claim 2
Dependent Claim
72 words
A PROCESS FOR DEDORIZING THE EXHAUST GASES OF FISH, ANIMAL, AND VEGETABLE PROTEIN DRYING PLANTS, WHICH GASES NORMALLY CONTAIN BASIC VOLATILE ODOROUS COMPOUNDS HAVING A STRONGLY ALKALINE REACTION, COMPRISING: MIXING SAID EXHAUST GASES WITH A QUANTITY OF ACIDIC FLUE GAS SUFFICIENT TO REACT WITH A MAJOR PROPORTION OF SAID ODOROUS COMPOUNDS TO FORM PRODUCTS WHICH CAN BE SEPARATED FROM THE GAS MIXTURE BY WASHING, AND THEN WASHING THE GAS MIXTURE WITH WATER.
References Cited (Backward Citations)
US1854428A
Cited
US2829028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |