US3251697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for pasteurizing egg white
Assignee: Individual
•
Filing: 1964-03-19
•
Granted: 1966-05-17
•
Expires: 1984-03-19
Abstract
No abstract record available.
Inventors
- 👤 Lineweaver Hans
- 👤 Franklin E Cunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:33
CPC Classifications
A; A23; A23B; A23B5/00; A23B5/08; A23B5/12; A23B5/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A PROCESS FOR PASTEURIZING EGG WHITE WHICH COMPRISES ADDING TO THE EGG WHITE A SALT OF A POLYVALENT METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, IRON, COPPER, NICKEL, MANGANESE, COBALT, ZINC, AND CADMIUM IN A CONCENTRATION OF ABOUT FROM 0.0003 TO 0.003 MOLAR AND HEATING THE TREATED EGG WHITE AT A PASTERIZATION TEMPERATURE, THE ADDED METAL REDUCING THE HEAT SENSITIVITY OF THE EGG PROTEINS AND THEREBY PREVENTING PROTEIN COAGULATION.
Claim 2
Dependent Claim
70 words
A PROCESS FOR PASTEURIZING EGG WHITE WHICH COMPRISES ADDING TO THE EGG WHITE A SALT OF A POLYVALENT METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, IRON, COPPER, NICKEL, MANGANESE, COBALT, ZINC, AND CADMIUM IN A CONCENTRATION OF ABOUT FROM 0.0003 TO 0.003 MOLAR AND HEATING THE TREATED EGG WHITE AT A PASTERIZATION TEMPERATURE, THE ADDED METAL REDUCING THE HEAT SENSITIVITY OF THE EGG PROTEINS AND THEREBY PREVENTING PROTEIN COAGULATION.
References Cited (Backward Citations)
US2166070A
Cited
US3156570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-16 | 1969-11-15 | 1970-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-16 | 1973-11-15 | 1974-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-16 | 1977-11-15 | 1978-05-17 | $7700.00 | Window Closed / Lapsed |