US2671729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cultured milk powder and method of manufacturing same
Assignee: De Raef Corp
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Filing: 1950-08-30
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Granted: 1954-03-09
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Expires: 1970-08-30
Abstract
No abstract record available.
Inventors
- 👤 Ernest D Fear
- 👤 Lewis E Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:56
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/12; A23C9/123; A23C9/1232
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A METHOD OF MAKING A LACTIC AACID-BEARING MILK POWDER INCLUDING THE STEPS OF REDUCING THE ACIDITY OF MILK, CONDENSING THE TREATED MILK TO THICKEN THE SAME WHILE RETAINING CONVENIENT PUMPABILITY, INOCULATING THE CONDENSED MILK WITH LACTIC ACID-PRODUCING BACILLI, HOLDING THE INOCULATED CONDENSED MILK AT A BACILLUS-PROPAGATING TEMPERATURE UNTIL THE CONDENSED MILK HAS A LACTIC ACID CONTENT IN THE VICINITY OF 1.5% AND THEN DEHYDRATING THE LACTIC ACID-CONTAINING CONDENSED
Claim 2
Independent Claim
68 words
A METHOD OF MAKING A LACTIC AACID-BEARING MILK POWDER INCLUDING THE STEPS OF REDUCING THE ACIDITY OF MILK, CONDENSING THE TREATED MILK TO THICKEN THE SAME WHILE RETAINING CONVENIENT PUMPABILITY, INOCULATING THE CONDENSED MILK WITH LACTIC ACID-PRODUCING BACILLI, HOLDING THE INOCULATED CONDENSED MILK AT A BACILLUS-PROPAGATING TEMPERATURE UNTIL THE CONDENSED MILK HAS A LACTIC ACID CONTENT IN THE VICINITY OF 1.5% AND THEN DEHYDRATING THE LACTIC ACID-CONTAINING CONDENSED
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) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |