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US2898211A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making hard butter

Assignee: EF Drew and Co Inc
•
Filing: 1955-08-18
•
Granted: 1959-08-04
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Expires: 1975-08-18
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Abstract

No abstract record available.

Inventors

  • 👤 Barsky George
  • 👤 Vigen K Babayan
  • 👤 Bernard J Bahoshy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 11:04
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/04; C11C3/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 144 words
A METHOD OF MAKING A HARD BUTTER CONSISTING OF THE STEPS OF PROVIDING A GLYCERIDE OIL CONTAINING GLYCERIDES OF FATTY ACIDS HAVING 16-22 CARBON ATOMS, THE GLYCERIDES INCLUDING CONSTITUENTS MELTING ABOVE ABOUT 105* F., BELOW ABOUT 80* F. AND INTERMEDIATE SAID TEMPERATURES, HYDROGENATING SAID OIL TO AN IODINE VALUE OF ABOUT 40 TO 60 TO TRANSFORM LINOLEIC ACID THEREIN TO OLEIC ACID AND FORMING SOME ISOOLEATES, DISSOLVING SAID OIL IN A VOLATILE SOLVENT AT A PREDETERMINED TEMPERATURE, COOLING SAID SOLUTION TO A SUFFICIENTLY LOWER TEMPERATURE TO PRECIPITATE SAID HIGHEST MELTING CONSTITUENT, SEPARATING THE LIQUID PORTION, FUR THER COOLING SAID LIQUID PORTION TO PRECIPITATE A HARD BUTTER, AND SEPARATING SAID HARD BUTTER FROM THE MOTHER LIQUOR, MIXING SAID HIGHEST MELTING CONSTITUENT AND THE GLYCERIDE OIL FROM SAID MOTHER LIQUOR, INTERESTERIFYING SAID MIXTURE, MIXING SAID INTERESTERIFIED MIXTURE WITH SAID GLYCERIDE OIL AND REPEATING THE AFORESAID CYCLE.
Claim 2
Independent Claim 144 words
A METHOD OF MAKING A HARD BUTTER CONSISTING OF THE STEPS OF PROVIDING A GLYCERIDE OIL CONTAINING GLYCERIDES OF FATTY ACIDS HAVING 16-22 CARBON ATOMS, THE GLYCERIDES INCLUDING CONSTITUENTS MELTING ABOVE ABOUT 105* F., BELOW ABOUT 80* F. AND INTERMEDIATE SAID TEMPERATURES, HYDROGENATING SAID OIL TO AN IODINE VALUE OF ABOUT 40 TO 60 TO TRANSFORM LINOLEIC ACID THEREIN TO OLEIC ACID AND FORMING SOME ISOOLEATES, DISSOLVING SAID OIL IN A VOLATILE SOLVENT AT A PREDETERMINED TEMPERATURE, COOLING SAID SOLUTION TO A SUFFICIENTLY LOWER TEMPERATURE TO PRECIPITATE SAID HIGHEST MELTING CONSTITUENT, SEPARATING THE LIQUID PORTION, FUR THER COOLING SAID LIQUID PORTION TO PRECIPITATE A HARD BUTTER, AND SEPARATING SAID HARD BUTTER FROM THE MOTHER LIQUOR, MIXING SAID HIGHEST MELTING CONSTITUENT AND THE GLYCERIDE OIL FROM SAID MOTHER LIQUOR, INTERESTERIFYING SAID MIXTURE, MIXING SAID INTERESTERIFIED MIXTURE WITH SAID GLYCERIDE OIL AND REPEATING THE AFORESAID CYCLE.

References Cited (Backward Citations)

US2553288A Cited
US2608564A Cited
GB590916A Cited
US2442536A Cited
US2645652A Cited
US2684377A Cited
US2667418A Cited
US2685592A Cited
US2684378A Cited
US2729659A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-08-03 1963-02-02 1963-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-08-03 1967-02-02 1967-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-08-03 1971-02-02 1971-08-04 $7700.00 Window Closed / Lapsed

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