US2630392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of flour and similar ground products
Assignee: KLEIJN
•
Filing: 1950-08-22
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Granted: 1953-03-03
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Expires: 1970-08-22
Abstract
No abstract record available.
Inventors
- 👤 Kleijn Adrianus
- 👤 Houtgraaf Hendrikus Jacobus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:11
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/02; A21D2/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN THE CONTINUOUS TREATMENT OF FLOUR AND SIMILAR GROUND PRODUCTS WITH CHLORINE DIOXIDE GAS, THE IMPROVEMENT WHICH COMPRISES, PREPARING AN AQUEOUS SOLUTION OF CHLORINE DIOXIDE OF KNOWN CONCENTRATION, METERING A STREAM OF SAID SOLUTION CALCULATED TO PROVIDE THE AMOUNT OF CHLORINE DIOXIDE REQUIRED FOR PROPER ALTERATION OF THE PARTICULAR PRODUCT AT HAND, FLOWING AN INERT GAS THROUGH THE RESULTING METERED AQUEOUS STREAM IN A QUANTITY WHICH TAKES UP THE CHLORINE DIOXIDE AND FLOWING THE RESULTING CHLORINE DIOXIDE-GAS MIXTURE INTO CONTACT WITH THE PRODUCT TO BE TREATED.
Claim 2
Dependent Claim
86 words
IN THE CONTINUOUS TREATMENT OF FLOUR AND SIMILAR GROUND PRODUCTS WITH CHLORINE DIOXIDE GAS, THE IMPROVEMENT WHICH COMPRISES, PREPARING AN AQUEOUS SOLUTION OF CHLORINE DIOXIDE OF KNOWN CONCENTRATION, METERING A STREAM OF SAID SOLUTION CALCULATED TO PROVIDE THE AMOUNT OF CHLORINE DIOXIDE REQUIRED FOR PROPER ALTERATION OF THE PARTICULAR PRODUCT AT HAND, FLOWING AN INERT GAS THROUGH THE RESULTING METERED AQUEOUS STREAM IN A QUANTITY WHICH TAKES UP THE CHLORINE DIOXIDE AND FLOWING THE RESULTING CHLORINE DIOXIDE-GAS MIXTURE INTO CONTACT WITH THE PRODUCT TO BE TREATED.
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) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |