CH389385A - Verfahren zur Herstellung eines Carotinoidpräparates - Google Patents

Verfahren zur Herstellung eines Carotinoidpräparates

Info

Publication number: CH389385A
Authority: CH; Switzerland
Prior art keywords: carotenoid; solvent; volatile; water; swellable colloid
Prior art date: 1959-09-08

Application number

CH7796159A

Other languages

German (de)

English (en)

Inventor

Paul Dr Mueller

Rudolf Dr Tamm

Original Assignee

Hoffmann La Roche

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.)

1959-09-08

Filing date

1959-09-08

Publication date

1965-03-15

1959-09-08 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1959-09-08 Priority to CH7796159A priority Critical patent/CH389385A/de

1960-09-07 Priority to BE594807A priority patent/BE594807A/fr

1960-09-07 Priority to ES0260855A priority patent/ES260855A1/es

1965-03-15 Publication of CH389385A publication Critical patent/CH389385A/de

Links

235000021466 carotenoid Nutrition 0.000 title claims description 45
150000001747 carotenoids Chemical class 0.000 title claims description 45
238000000034 method Methods 0.000 title claims description 28
238000002360 preparation method Methods 0.000 title claims description 12
238000004519 manufacturing process Methods 0.000 title claims description 3
239000000243 solution Substances 0.000 claims description 20
239000002904 solvent Substances 0.000 claims description 17
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 12
239000000084 colloidal system Substances 0.000 claims description 11
239000000839 emulsion Substances 0.000 claims description 9
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 8
239000002245 particle Substances 0.000 claims description 6
108010010803 Gelatin Proteins 0.000 claims description 4
239000007864 aqueous solution Substances 0.000 claims description 4
239000008273 gelatin Substances 0.000 claims description 4
229920000159 gelatin Polymers 0.000 claims description 4
235000019322 gelatine Nutrition 0.000 claims description 4
235000011852 gelatine desserts Nutrition 0.000 claims description 4
239000004375 Dextrin Substances 0.000 claims description 3
229920001353 Dextrin Polymers 0.000 claims description 3
229920000084 Gum arabic Polymers 0.000 claims description 3
239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
241000978776 Senegalia senegal Species 0.000 claims description 3
235000010489 acacia gum Nutrition 0.000 claims description 3
239000000205 acacia gum Substances 0.000 claims description 3
235000019425 dextrin Nutrition 0.000 claims description 3
239000004014 plasticizer Substances 0.000 claims description 3
229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
238000005507 spraying Methods 0.000 claims description 3
-1 hydrogen halides Chemical class 0.000 claims description 2
230000001419 dependent effect Effects 0.000 claims 2
229910052739 hydrogen Inorganic materials 0.000 claims 1
239000001257 hydrogen Substances 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical group S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 12
238000004821 distillation Methods 0.000 description 7
239000000725 suspension Substances 0.000 description 7
FDSDTBUPSURDBL-LOFNIBRQSA-N canthaxanthin Chemical compound CC=1C(=O)CCC(C)(C)C=1/C=C/C(/C)=C/C=C/C(/C)=C/C=C/C=C(C)C=CC=C(C)C=CC1=C(C)C(=O)CCC1(C)C FDSDTBUPSURDBL-LOFNIBRQSA-N 0.000 description 6
239000000126 substance Substances 0.000 description 6
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 6
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 5
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 5
239000001659 canthaxanthin Substances 0.000 description 5
229940008033 canthaxanthin Drugs 0.000 description 5
239000006185 dispersion Substances 0.000 description 5
230000001804 emulsifying effect Effects 0.000 description 5
DFMMVLFMMAQXHZ-DOKBYWHISA-N 8'-apo-beta,psi-caroten-8'-al Chemical compound O=CC(/C)=C/C=C/C(/C)=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C1=C(C)CCCC1(C)C DFMMVLFMMAQXHZ-DOKBYWHISA-N 0.000 description 4
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239000007795 chemical reaction product Substances 0.000 description 4
238000004945 emulsification Methods 0.000 description 4
239000000047 product Substances 0.000 description 4
OOUTWVMJGMVRQF-DOYZGLONSA-N Phoenicoxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)C(=O)C(O)CC1(C)C)C=CC=C(/C)C=CC2=C(C)C(=O)CCC2(C)C OOUTWVMJGMVRQF-DOYZGLONSA-N 0.000 description 3
235000012682 canthaxanthin Nutrition 0.000 description 3
238000004040 coloring Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000000499 gel Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 2
UPYKUZBSLRQECL-UKMVMLAPSA-N Lycopene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1C(=C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=C)CCCC2(C)C UPYKUZBSLRQECL-UKMVMLAPSA-N 0.000 description 2
229930006000 Sucrose Natural products 0.000 description 2
CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
OENHQHLEOONYIE-UKMVMLAPSA-N all-trans beta-carotene Natural products CC=1CCCC(C)(C)C=1/C=C/C(/C)=C/C=C/C(/C)=C/C=C/C=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C OENHQHLEOONYIE-UKMVMLAPSA-N 0.000 description 2
235000013305 food Nutrition 0.000 description 2
235000011187 glycerol Nutrition 0.000 description 2
229960004903 invert sugar Drugs 0.000 description 2
238000006317 isomerization reaction Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
239000003921 oil Substances 0.000 description 2
239000000049 pigment Substances 0.000 description 2
239000000600 sorbitol Substances 0.000 description 2
235000010356 sorbitol Nutrition 0.000 description 2
239000005720 sucrose Substances 0.000 description 2
KBPHJBAIARWVSC-XQIHNALSSA-N trans-lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C KBPHJBAIARWVSC-XQIHNALSSA-N 0.000 description 2
OENHQHLEOONYIE-JLTXGRSLSA-N β-Carotene Chemical compound CC=1CCCC(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C OENHQHLEOONYIE-JLTXGRSLSA-N 0.000 description 2
JKQXZKUSFCKOGQ-JLGXGRJMSA-N (3R,3'R)-beta,beta-carotene-3,3'-diol Chemical compound C([C@H](O)CC=1C)C(C)(C)C=1/C=C/C(/C)=C/C=C/C(/C)=C/C=C/C=C(C)C=CC=C(C)C=CC1=C(C)C[C@@H](O)CC1(C)C JKQXZKUSFCKOGQ-JLGXGRJMSA-N 0.000 description 1
241000416162 Astragalus gummifer Species 0.000 description 1
RAFGELQLHMBRHD-VFYVRILKSA-N Bixin Natural products COC(=O)C=CC(=C/C=C/C(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C(=O)O)/C)C RAFGELQLHMBRHD-VFYVRILKSA-N 0.000 description 1
229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
JEVVKJMRZMXFBT-XWDZUXABSA-N Lycophyll Natural products OC/C(=C/CC/C(=C\C=C\C(=C/C=C/C(=C\C=C\C=C(/C=C/C=C(\C=C\C=C(/CC/C=C(/CO)\C)\C)/C)\C)/C)\C)/C)/C JEVVKJMRZMXFBT-XWDZUXABSA-N 0.000 description 1
229930195725 Mannitol Natural products 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
229920001615 Tragacanth Polymers 0.000 description 1
JKQXZKUSFCKOGQ-LQFQNGICSA-N Z-zeaxanthin Natural products C([C@H](O)CC=1C)C(C)(C)C=1C=CC(C)=CC=CC(C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C[C@@H](O)CC1(C)C JKQXZKUSFCKOGQ-LQFQNGICSA-N 0.000 description 1
QOPRSMDTRDMBNK-RNUUUQFGSA-N Zeaxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCC(O)C1(C)C)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C QOPRSMDTRDMBNK-RNUUUQFGSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
235000010443 alginic acid Nutrition 0.000 description 1
229920000615 alginic acid Polymers 0.000 description 1
JKQXZKUSFCKOGQ-LOFNIBRQSA-N all-trans-Zeaxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C JKQXZKUSFCKOGQ-LOFNIBRQSA-N 0.000 description 1
RAFGELQLHMBRHD-UHFFFAOYSA-N alpha-Fuc-(1-2)-beta-Gal-(1-3)-(beta-GlcNAc-(1-6))-GalNAc-ol Natural products COC(=O)C=CC(C)=CC=CC(C)=CC=CC=C(C)C=CC=C(C)C=CC(O)=O RAFGELQLHMBRHD-UHFFFAOYSA-N 0.000 description 1
239000001670 anatto Substances 0.000 description 1
235000012665 annatto Nutrition 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
235000013734 beta-carotene Nutrition 0.000 description 1
239000011648 beta-carotene Substances 0.000 description 1
TUPZEYHYWIEDIH-WAIFQNFQSA-N beta-carotene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C)C=CC=C(/C)C=CC2=CCCCC2(C)C TUPZEYHYWIEDIH-WAIFQNFQSA-N 0.000 description 1
DMASLKHVQRHNES-FKKUPVFPSA-N beta-cryptoxanthin Chemical compound C([C@H](O)CC=1C)C(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C DMASLKHVQRHNES-FKKUPVFPSA-N 0.000 description 1
229960002747 betacarotene Drugs 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
RAFGELQLHMBRHD-SLEZCNMESA-N bixin Chemical compound COC(=O)\C=C\C(\C)=C/C=C/C(/C)=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C(O)=O RAFGELQLHMBRHD-SLEZCNMESA-N 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
239000001768 carboxy methyl cellulose Substances 0.000 description 1
235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
239000008112 carboxymethyl-cellulose Substances 0.000 description 1
150000001746 carotenes Chemical class 0.000 description 1
235000005473 carotenes Nutrition 0.000 description 1
239000003086 colorant Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000001816 cooling Methods 0.000 description 1
235000019244 cryptoxanthin Nutrition 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
239000000975 dye Substances 0.000 description 1
238000004043 dyeing Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
239000003925 fat Substances 0.000 description 1
239000008103 glucose Substances 0.000 description 1
235000001727 glucose Nutrition 0.000 description 1
238000000227 grinding Methods 0.000 description 1
150000008282 halocarbons Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
235000012680 lutein Nutrition 0.000 description 1
239000001656 lutein Substances 0.000 description 1
KBPHJBAIARWVSC-RGZFRNHPSA-N lutein Chemical compound C([C@H](O)CC=1C)C(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\[C@H]1C(C)=C[C@H](O)CC1(C)C KBPHJBAIARWVSC-RGZFRNHPSA-N 0.000 description 1
229960005375 lutein Drugs 0.000 description 1
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235000012661 lycopene Nutrition 0.000 description 1
239000001751 lycopene Substances 0.000 description 1
OAIJSZIZWZSQBC-GYZMGTAESA-N lycopene Chemical compound CC(C)=CCC\C(C)=C\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C=C(/C)CCC=C(C)C OAIJSZIZWZSQBC-GYZMGTAESA-N 0.000 description 1
229960004999 lycopene Drugs 0.000 description 1
239000000594 mannitol Substances 0.000 description 1
235000010355 mannitol Nutrition 0.000 description 1
238000002844 melting Methods 0.000 description 1
229920000609 methyl cellulose Polymers 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
239000001923 methylcellulose Substances 0.000 description 1
235000010981 methylcellulose Nutrition 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000012074 organic phase Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000001814 pectin Substances 0.000 description 1
235000010987 pectin Nutrition 0.000 description 1
229920001277 pectin Polymers 0.000 description 1
235000019422 polyvinyl alcohol Nutrition 0.000 description 1
239000001267 polyvinylpyrrolidone Substances 0.000 description 1
229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000001054 red pigment Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
150000005846 sugar alcohols Chemical class 0.000 description 1
235000010487 tragacanth Nutrition 0.000 description 1
239000000196 tragacanth Substances 0.000 description 1
229940116362 tragacanth Drugs 0.000 description 1
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238000009827 uniform distribution Methods 0.000 description 1
NCYCYZXNIZJOKI-UHFFFAOYSA-N vitamin A aldehyde Natural products O=CC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C NCYCYZXNIZJOKI-UHFFFAOYSA-N 0.000 description 1
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Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/40—Colouring or decolouring of foods
- A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
- A23L5/43—Addition of dyes or pigments, e.g. in combination with optical brighteners using naturally occurring organic dyes or pigments, their artificial duplicates or their derivatives
- A23L5/44—Addition of dyes or pigments, e.g. in combination with optical brighteners using naturally occurring organic dyes or pigments, their artificial duplicates or their derivatives using carotenoids or xanthophylls

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Public Health (AREA)
Nutrition Science (AREA)
Pharmacology & Pharmacy (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Veterinary Medicine (AREA)
Epidemiology (AREA)
Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
Polymers & Plastics (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Medicinal Preparation (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Medicines Containing Plant Substances (AREA)

CH7796159A 1959-09-08 1959-09-08 Verfahren zur Herstellung eines Carotinoidpräparates CH389385A (de)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
CH7796159A CH389385A (de)	1959-09-08	1959-09-08	Verfahren zur Herstellung eines Carotinoidpräparates
BE594807A BE594807A (fr)	1959-09-08	1960-09-07	Procédé pour la préparation d'un composé de caroténoïde.
ES0260855A ES260855A1 (es)	1959-09-08	1960-09-07	Un procedimiento para la obtener una preparaciën que contiene un cartinoide en forma finamente dividida

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH7796159A CH389385A (de)	1959-09-08	1959-09-08	Verfahren zur Herstellung eines Carotinoidpräparates

Publications (1)

Publication Number	Publication Date
CH389385A true CH389385A (de)	1965-03-15

Family

ID=4536088

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH7796159A CH389385A (de)	1959-09-08	1959-09-08	Verfahren zur Herstellung eines Carotinoidpräparates

Country Status (3)

Country	Link
BE (1)	BE594807A (fr)
CH (1)	CH389385A (fr)
ES (1)	ES260855A1 (fr)

1959
- 1959-09-08 CH CH7796159A patent/CH389385A/de unknown
1960
- 1960-09-07 ES ES0260855A patent/ES260855A1/es not_active Expired
- 1960-09-07 BE BE594807A patent/BE594807A/fr unknown

Also Published As

Publication number	Publication date
ES260855A1 (es)	1961-03-01
BE594807A (fr)	1961-03-07

Publication	Publication Date	Title
DE1211911B (de)	1966-03-03	Verfahren zur Herstellung eines insbesondere zum Faerben von Lebens- und Futtermitteln geeigneten Carotinoidpraeparates
EP0065193B1 (fr)	1985-12-04	Procédé de fabrication de préparations pulvérulentes, finement divisées, de compositions caroténoides ou rétinoides
EP0278284B1 (fr)	1991-05-22	Préparations pulvérulentes hydrodispersables de caroténoides et procédé de préparation
EP0239949B1 (fr)	1993-03-10	Procédé de fabrication de préparations de caroténoides finement divisées sous forme de poudre
EP0410236B1 (fr)	1993-10-27	Procédé pour la fabrication de préparations de carotinoides
DE69403069T2 (de)	1997-11-06	Verfahren zum herstellung einer wasserdiepergierbaren pulverfoermigen carotenoidzubereitung
DE19651681A1 (de)	1998-06-18	Stabile, wäßrige Dispersionen und stabile, wasserdispergierbare Trockenpulver von Xanthopyllen, deren Herstellung und Verwendung
DE19652287A1 (de)	1997-07-03	Karotinoidöl-Trockenpulver sowie Verfahren zu seiner Herstellung
EP0845503A2 (fr)	1998-06-03	Compositions de caroténoides liquides miscibles à l'huile
DE19609538A1 (de)	1997-09-18	Feinverteilte Carotinoid- und Retinoidsuspensionen und Verfahren zu ihrer Herstellung
DE69417855T2 (de)	1999-08-12	Verfahren zur direkten Färung der menschlichen keratinischen Faser mit Hilfe natürlicher Farbstoffe und Wasserdampf
DE1956146B2 (de)	1977-01-13	Verfahren zur herstellung von trockenbackhefe
DE2529326B2 (de)	1979-03-08	Verfahren zur Herstellung von mit einem Film aus wasserlöslichem Celluloseäther beschichteten Formkörpern
CH389385A (de)	1965-03-15	Verfahren zur Herstellung eines Carotinoidpräparates
DE2943267A1 (de)	1981-05-07	Verfahren zur herstellung von feinstverteilten carotinoiden
DE2939335A1 (de)	1980-04-30	Verfahren zum entfernen chlorierter loesungsmittel aus chlorierten polymerisaten
DE950549C (de)	1956-10-11	Verfahren zur Aufarbeitung von wasserloeslichen Carbonylierungsprodukten
CH523024A (de)	1972-05-31	Verfahren zur Herstellung eines als Futter- bzw. Lebensmittelzusatz bestimmten Carotinoidpräparates
DE922310C (de)	1955-01-13	Verfahren zur Herstellung waessriger, zur Schaedlingsbekaempfung geeigneter Dispersionen
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