US3041248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control of bacteriophage
Assignee: Individual
•
Filing: 1960-06-01
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Granted: 1962-06-26
•
Expires: 1980-06-01
Abstract
No abstract record available.
Inventors
- 👤 Robert E Hargrove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:11
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/20; A; A23; A23C; A23C19/00; A23C19/02; A23C19/032; A23C19/0323; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/885
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A PROCESS COMPRISING FORMING A MIXTURE HAVING A PH OF ABOUT FROM 6.3 TO 69 AND CONTAINING MILK AND ABOUT FROM 1 TO 3% BASED ON THE WEIGHT OF THE MILK OF PHOSPHATES SELECTED FROM THE GROUP CONSISTING OF SODIUM ORTHOPHOSPHATES, POSTASSIUM ORTHOPHOSPHATES, AMMONIUM ORTHOPHOSPHATES, MIXTURES THEREOF MIXTURES OF EACH OF SAID SODIUM, POTASSIUM, AND AMMONIUM ORTHOPHOSPHATES WITH POTASSIUM PYROPHOSPHATES AND MIXTURES OF EACH OF SAID SODIUM, POTASSIUM, AND AMMONIUM ORTHOPHOSPHATES WITH SODIUM PYROPHOSPHATE, HEATING THE MILK CONTAINING THE PHOSPHATES AT A TEMPERATURE OF ABOUT FROM 80* TO 100*C. FOR AT LEAST ABOUT 15 MINUTES TO PRODUCE A MILK MEDIUM RESISTANT TO THE GROWTH OF, AND FREE FROM, BACTERIOPHAGE, COOLING THE THUS-PRODUCED MILK MEDIUM TO A TEMPERATURE SUITABLE FOR INOCULATION WITH LACTIC ACID BACTERRIA, AND CULTURING LACTIC ACID BACTERIA IN SAID BACTERIOPHAGE-GROWTH RESISTANT AND BACTERIOPHAGE-FREE MILK MEDIUM.
Claim 2
Dependent Claim
137 words
A PROCESS COMPRISING FORMING A MIXTURE HAVING A PH OF ABOUT FROM 6.3 TO 69 AND CONTAINING MILK AND ABOUT FROM 1 TO 3% BASED ON THE WEIGHT OF THE MILK OF PHOSPHATES SELECTED FROM THE GROUP CONSISTING OF SODIUM ORTHOPHOSPHATES, POSTASSIUM ORTHOPHOSPHATES, AMMONIUM ORTHOPHOSPHATES, MIXTURES THEREOF MIXTURES OF EACH OF SAID SODIUM, POTASSIUM, AND AMMONIUM ORTHOPHOSPHATES WITH POTASSIUM PYROPHOSPHATES AND MIXTURES OF EACH OF SAID SODIUM, POTASSIUM, AND AMMONIUM ORTHOPHOSPHATES WITH SODIUM PYROPHOSPHATE, HEATING THE MILK CONTAINING THE PHOSPHATES AT A TEMPERATURE OF ABOUT FROM 80* TO 100*C. FOR AT LEAST ABOUT 15 MINUTES TO PRODUCE A MILK MEDIUM RESISTANT TO THE GROWTH OF, AND FREE FROM, BACTERIOPHAGE, COOLING THE THUS-PRODUCED MILK MEDIUM TO A TEMPERATURE SUITABLE FOR INOCULATION WITH LACTIC ACID BACTERRIA, AND CULTURING LACTIC ACID BACTERIA IN SAID BACTERIOPHAGE-GROWTH RESISTANT AND BACTERIOPHAGE-FREE MILK MEDIUM.
References Cited (Backward Citations)
US2474046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |