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GB517401A - Improvements in methods of preparing concentrates of natural vitamins - Google Patents

Improvements in methods of preparing concentrates of natural vitamins

Info

Publication number
GB517401A
GB517401A GB22255/38A GB2225538A GB517401A GB 517401 A GB517401 A GB 517401A GB 22255/38 A GB22255/38 A GB 22255/38A GB 2225538 A GB2225538 A GB 2225538A GB 517401 A GB517401 A GB 517401A
Authority
GB
United Kingdom
Prior art keywords
vitamin
vitamins
methods
eluted
natural vitamins
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB22255/38A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JACK CECIL DRUMMOND
Original Assignee
JACK CECIL DRUMMOND
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JACK CECIL DRUMMOND filed Critical JACK CECIL DRUMMOND
Priority to GB22255/38A priority Critical patent/GB517401A/en
Publication of GB517401A publication Critical patent/GB517401A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/15Vitamins

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Mycology (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

517,401. Vitamins. DRUMMOND, J. C. July 26, 1938, No. 22255. [Class 2 (iii)] Concentrated extracts of fat-soluble vitamins, i.e. vitamins of the A, D and E groups and vitamin K, are prepared by treating solutions of the vitamin-containing material with finely divided materials which show a preferential adsorption of the vitamin. The vitamin can then be eluted from the adsorbate with suitable solvents. In the example, a solution of wheat germ oil in petrol or trichlorethylene is allowed to percolate through a column of aluminium oxide which is subsequently eluted with a mixture of methyl alcohol and ether to give a solution containing a large proportion of the original vitamin E. Other eluting liquids such as ethyl alcohol, diosian or acetone or mixtures of these can be used.
GB22255/38A 1938-07-26 1938-07-26 Improvements in methods of preparing concentrates of natural vitamins Expired GB517401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB22255/38A GB517401A (en) 1938-07-26 1938-07-26 Improvements in methods of preparing concentrates of natural vitamins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22255/38A GB517401A (en) 1938-07-26 1938-07-26 Improvements in methods of preparing concentrates of natural vitamins

Publications (1)

Publication Number Publication Date
GB517401A true GB517401A (en) 1940-01-29

Family

ID=10176408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22255/38A Expired GB517401A (en) 1938-07-26 1938-07-26 Improvements in methods of preparing concentrates of natural vitamins

Country Status (1)

Country Link
GB (1) GB517401A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486541A (en) * 1946-07-19 1949-11-01 Distillation Products Inc Delta-tocopherol
US2508387A (en) * 1943-03-16 1950-05-23 Chemical Foundation Inc Concentration of vitamin e
US2573509A (en) * 1947-11-19 1951-10-30 Lever Brothers Ltd Treatment of fatty oils

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508387A (en) * 1943-03-16 1950-05-23 Chemical Foundation Inc Concentration of vitamin e
US2486541A (en) * 1946-07-19 1949-11-01 Distillation Products Inc Delta-tocopherol
US2573509A (en) * 1947-11-19 1951-10-30 Lever Brothers Ltd Treatment of fatty oils

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