Patent US2793953A successfully refreshed from Google Patents.
US2793953A
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Method for replacing cations in milk
Assignee: Carnation Co
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Filing: 1954-03-01
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Granted: 1957-05-28
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Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Ching C Loo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:59
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/14; A23C9/146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A TWO-STEP CATION EXCHANGE PROCESS FOR REPLACING SODIUM IN MILK WITH OTHER METAL CATIONS WHICH COMPRISES BRINING TOGETHER THE MILK WITH A CATION EXCHANGE RESIN IN ITS POTASSIUM FORM, THEREBY REPLACING THE SODIUM WITH POTASSIUM IONS, AND THEN CONTACTING THE TREATED MILK WITH A CATION EXCHANGE RESIN IN ITS CALCIUM FORM FOR INCREASING THE CALICUM CONTENT OF THE TREATES MILK TO SUBSTANTIALLY THE CONCENTRATION FOUND IN THE UNTREATED MILK.
Claim 2
Dependent Claim
69 words
A TWO-STEP CATION EXCHANGE PROCESS FOR REPLACING SODIUM IN MILK WITH OTHER METAL CATIONS WHICH COMPRISES BRINING TOGETHER THE MILK WITH A CATION EXCHANGE RESIN IN ITS POTASSIUM FORM, THEREBY REPLACING THE SODIUM WITH POTASSIUM IONS, AND THEN CONTACTING THE TREATED MILK WITH A CATION EXCHANGE RESIN IN ITS CALCIUM FORM FOR INCREASING THE CALICUM CONTENT OF THE TREATES MILK TO SUBSTANTIALLY THE CONCENTRATION FOUND IN THE UNTREATED MILK.
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) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |