Patent US4870648A successfully refreshed from Google Patents.
Patent US3694262A successfully refreshed from Google Patents.
US3694262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for sanitation of sugar factories
Assignee: Individual
•
Filing: 1969-07-31
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Granted: 1972-09-26
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Expires: 1989-07-31
Abstract
Abstract A METHOD OF REDUCING THE LOSS OF SUGAR IN SUGAR FACTORIES DUE TO INVERSION OR OTHER DEGRADATON OF THE RAW SUGAR JUICES CAUSED BY BACTERIA, ENZYMES AND THE LIKE WHICH INVOLVES THE PERIODIC APPLICATION OF SHOCK DOSES OF A BACTERICIDAL MATERIAL TO THE INCOMING SUGAR CANE AT THE ENTRY END OF THE EXTRACTION EQUIMENT. THIS IS ACCOMPLISHED IN SUGAR CANE MILLS BY APPLYING A SOLUTION OF A DUAL QUATERNARY AMMONIUM COMPOSITION COMPRISING N-ALKYL DIMETHY BENZYL AMMONIUM CHLORIDE AND N-ALKYL DIMETHY ETHYLBENZYL AMMONIUM CHORIDE, TO THE CRUSHER AND THE FIRST ONE, TWO OR THREE MILLS, FOR EXAMPLE, FOR PERIODS OF FIVE MINUTES DURING EACH HALF HOUR OF OPERATION.
Inventors
- 👤 John A Casey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:38
CPC Classifications
C; C13; C13B; C13B10/00; C13B10/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-09-26 | 1976-03-27 | 1976-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-26 | 1980-03-27 | 1980-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-26 | 1984-03-27 | 1984-09-26 | $7700.00 | Window Closed / Lapsed |