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US3232971A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the production of glycerides having melting points differing from the starting glyceride material

Assignee: Henkel AG and Co KGaA
•
Filing: 1962-02-05
•
Granted: 1966-02-01
•
Expires: 1982-02-05
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Abstract

No abstract record available.

Inventors

  • 👤 Stein Werner
  • 👤 Rutzen Horst
  • 👤 Sussner Erich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 15:38
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/02; A21; A21D; A21D2/00; A21D2/08; A21D2/14; A21D2/16; A21D2/165; A23; A23G; A23G1/00; A23G1/30; A23G1/32; A23G1/36; A23G1/38; A23G1/56; C; C11; C11B; C11B7/00; C11B7/0091; C11C; C11C3/00; C11C3/04; C11C3/10; A23G2200/00; A23G2200/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 246 words
IN THE PROCESS FOR THE PRODUCTION OF FATS HAVING MELTING POINTS DIFFERING FROM THE STARTING FAT MATERIAL, BY INTRA- AND INTER-MOLECULAR REARRANGEMENT OF THE FATTY ACID RADICALS PRESENT IN THE MOLECULES OF SAID FAT AND SEPARATION OF THE SOLID FAT FRACTION FROM THE LIQUID FAT FRACTION THEREBY FORMED BY CRYSTALLIZATION, THE STEPS WHICH COMPRISE CONTACTING A FAT HAVING A TRI-GLYCERIDE STRUCTURE CONTAINING BOUND FATTY ACID RADICALS WITH 0.05 TO 2.0 WEIGHT PERCENT REFERRED TO THE REARRANGEMENT MIXTURE OF AN ALKALINE MOLECULAR REARRANGEMENT CATALYST SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL ALCOHOLATES OF LOWER ALKANOLS, ALKALINE EARTH METAL ALCOHOLATES OF LOWER ALKANOLS, ALKALI METALS AND METAL ALLOYS CONSISTING OF SODIUM AND POTASSIUM, AT A TEMPERATURE OF ABOUT 5 TO 20*C. BELOW THE MELTING POINT OF THE SOLID FAT DESIRED TO BE PRODUCED, TO EFFECT THE INTRA- AND INTER-MOLECULAR REARRANGEMENT OF THE FATTY ACID RADICALS IN THE MOLECULES OF THE FAT, COOLING THE REARRANGEMENT MIXTURE TO FORM A MIXTURE OF CATALYST, SOLID PHASE FAT MOLECULES AND LIQUID PHASE FAT MOLECULES, ADDING TO SAID MIXTURE WATER IN A QUANTITY OF FROM 1/2 TO 5 TIMES THE AMOUNT OF REARRANGEMENT MIXTURE PRESENT AND SUFFICIENT TO CONVERT THE ALKALINE CATALYST INTO A FLUID PHASE SOAP CONTAINING DISPERSED THEREIN THE SOLID PHASE AND LIQUID PHASE FAT FRACTIONS, SUBJECTING THE SAID DISPERSION TO CENTRIFUGATION FOR SEPARATING A LIGHTER PHASE COMPRISING THE LIQUID FAT PHASE FRACTION AND A HEAVIER PHASE COMPRISING THE FLUID PHASE SOAP CONTAINING THE SOLID FAT PHASE FRACTION DISTRIBUTED THEREIN.
Claim 2
Dependent Claim 246 words
IN THE PROCESS FOR THE PRODUCTION OF FATS HAVING MELTING POINTS DIFFERING FROM THE STARTING FAT MATERIAL, BY INTRA- AND INTER-MOLECULAR REARRANGEMENT OF THE FATTY ACID RADICALS PRESENT IN THE MOLECULES OF SAID FAT AND SEPARATION OF THE SOLID FAT FRACTION FROM THE LIQUID FAT FRACTION THEREBY FORMED BY CRYSTALLIZATION, THE STEPS WHICH COMPRISE CONTACTING A FAT HAVING A TRI-GLYCERIDE STRUCTURE CONTAINING BOUND FATTY ACID RADICALS WITH 0.05 TO 2.0 WEIGHT PERCENT REFERRED TO THE REARRANGEMENT MIXTURE OF AN ALKALINE MOLECULAR REARRANGEMENT CATALYST SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL ALCOHOLATES OF LOWER ALKANOLS, ALKALINE EARTH METAL ALCOHOLATES OF LOWER ALKANOLS, ALKALI METALS AND METAL ALLOYS CONSISTING OF SODIUM AND POTASSIUM, AT A TEMPERATURE OF ABOUT 5 TO 20*C. BELOW THE MELTING POINT OF THE SOLID FAT DESIRED TO BE PRODUCED, TO EFFECT THE INTRA- AND INTER-MOLECULAR REARRANGEMENT OF THE FATTY ACID RADICALS IN THE MOLECULES OF THE FAT, COOLING THE REARRANGEMENT MIXTURE TO FORM A MIXTURE OF CATALYST, SOLID PHASE FAT MOLECULES AND LIQUID PHASE FAT MOLECULES, ADDING TO SAID MIXTURE WATER IN A QUANTITY OF FROM 1/2 TO 5 TIMES THE AMOUNT OF REARRANGEMENT MIXTURE PRESENT AND SUFFICIENT TO CONVERT THE ALKALINE CATALYST INTO A FLUID PHASE SOAP CONTAINING DISPERSED THEREIN THE SOLID PHASE AND LIQUID PHASE FAT FRACTIONS, SUBJECTING THE SAID DISPERSION TO CENTRIFUGATION FOR SEPARATING A LIGHTER PHASE COMPRISING THE LIQUID FAT PHASE FRACTION AND A HEAVIER PHASE COMPRISING THE FLUID PHASE SOAP CONTAINING THE SOLID FAT PHASE FRACTION DISTRIBUTED THEREIN.

References Cited (Backward Citations)

US2442531A Cited
US2738278A Cited
US2733251A Cited
US3027390A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

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