Patent US3025166A successfully refreshed from Google Patents.
US3025166A
Expired / Lapsed
US
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Treatment of animal by-products
Assignee: Birko Chemical Corp
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Filing: 1959-10-19
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Granted: 1962-03-13
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Expires: 1979-10-19
Abstract
No abstract record available.
Inventors
- 👤 Smith Ward Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:37
CPC Classifications
A; A22; A22C; A22C17/00; A22C17/08; A23; A23B; A23B4/00; A23B4/14; A23B4/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
THE TREATMENT OF ANIMAL BY-PRODUCTS WHICH COMPRISES INITIALLY WASHING SUCH BY-PRODUCTS IN A COLD WASH SOLUTION OF ABOUT ONE POUND OF DETERGENT IN TEN GALLONS OF WATER FOR A SUFFICIENT TIME TO INITIALLY CLEAN SUCH BYPRODUCTS, RINSING THE RESULTANT WASHED BY-PRODUCTS IN WATER AT ABOUT 120*F. FOR ABOUT FIVE MINUTES, REWASHING THE BY-PRODUCTS FOR ABOUT FIFTEEN MINUTES IN A 135*F. DETERGENT SOLUTION CONTAINING ABOUT THREE POUNDS OF DETERGENT PER FIFTY GALLONS OF WATER, HOT RINSING THE REWASHED BY-PRODUCTS IN ABOUT 140*F. WATER FOR ABOUT FIVE MINUTES TO SUBSTANTIALLY REDUCE RESIDUAL DETERGENT CONTENT THEREOF, WASHING FOR AOBUT SEVEN MINUTES THE RINSED BY-PRODUCTS IN A 150*F. SOLUTION CONTAINING ABOUT SEVEN OUNCES OF SODIUM CARBONATE PEROXIDE IN FIFTY GALLONS OF WATR AND HAVING AN ALKALINITY OF FROM ABOUT 7.5 TO ABOUT 10, RINSING THE RESULTANT WASHED BY BY-PRODUCTS IN WATER WASHES OF DECREASING TEMPERATURE FOR A TIME SUFFICIENT TO REDUCT RESIDUAL CHEMICAL CONCENTRATION BELOW TOXIS LEVELS AND REDUCE THE TEMPERATURE OF THE BY-PRODUCTS TO ABOUT ROOM TEMPERATURE AND OBTAIN A SUBSTANTIALLY NEUTRAL PH OF THE FINAL WASH.
Claim 2
Dependent Claim
174 words
THE TREATMENT OF ANIMAL BY-PRODUCTS WHICH COMPRISES INITIALLY WASHING SUCH BY-PRODUCTS IN A COLD WASH SOLUTION OF ABOUT ONE POUND OF DETERGENT IN TEN GALLONS OF WATER FOR A SUFFICIENT TIME TO INITIALLY CLEAN SUCH BYPRODUCTS, RINSING THE RESULTANT WASHED BY-PRODUCTS IN WATER AT ABOUT 120*F. FOR ABOUT FIVE MINUTES, REWASHING THE BY-PRODUCTS FOR ABOUT FIFTEEN MINUTES IN A 135*F. DETERGENT SOLUTION CONTAINING ABOUT THREE POUNDS OF DETERGENT PER FIFTY GALLONS OF WATER, HOT RINSING THE REWASHED BY-PRODUCTS IN ABOUT 140*F. WATER FOR ABOUT FIVE MINUTES TO SUBSTANTIALLY REDUCE RESIDUAL DETERGENT CONTENT THEREOF, WASHING FOR AOBUT SEVEN MINUTES THE RINSED BY-PRODUCTS IN A 150*F. SOLUTION CONTAINING ABOUT SEVEN OUNCES OF SODIUM CARBONATE PEROXIDE IN FIFTY GALLONS OF WATR AND HAVING AN ALKALINITY OF FROM ABOUT 7.5 TO ABOUT 10, RINSING THE RESULTANT WASHED BY BY-PRODUCTS IN WATER WASHES OF DECREASING TEMPERATURE FOR A TIME SUFFICIENT TO REDUCT RESIDUAL CHEMICAL CONCENTRATION BELOW TOXIS LEVELS AND REDUCE THE TEMPERATURE OF THE BY-PRODUCTS TO ABOUT ROOM TEMPERATURE AND OBTAIN A SUBSTANTIALLY NEUTRAL PH OF THE FINAL WASH.
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) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |