WO1996040262A3 - Process for preparing encapsulated water soluble beta-carotene - Google Patents
Process for preparing encapsulated water soluble beta-carotene Download PDFInfo
- Publication number
- WO1996040262A3 WO1996040262A3 PCT/US1996/006981 US9606981W WO9640262A3 WO 1996040262 A3 WO1996040262 A3 WO 1996040262A3 US 9606981 W US9606981 W US 9606981W WO 9640262 A3 WO9640262 A3 WO 9640262A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carotene
- beta
- solution
- water soluble
- soluble beta
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/24—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
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- 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
- A61K31/02—Halogenated hydrocarbons
- A61K31/035—Halogenated hydrocarbons having aliphatic unsaturation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/69—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
- A61K47/6949—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit inclusion complexes, e.g. clathrates, cavitates or fullerenes
- A61K47/6951—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit inclusion complexes, e.g. clathrates, cavitates or fullerenes using cyclodextrin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Nanotechnology (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicinal Preparation (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A process for preparing a powdered water soluble beta-carotene is disclosed. The carotenoid composition is prepared by combining an aqueous solution of cyclodextrin or derivatized cyclodextrins, and a solution of beta-carotene, beta-carotene derivatives or mixtures thereof, dissolved in an organic solvent. The beta-carotene solution is added to the cyclodextrin solution with stirring for a time sufficient to remove the organic solvent. Excess beta-carotene is removed and the remaining solution is evaporated to dryness.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48532895A | 1995-06-07 | 1995-06-07 | |
US08/485,328 | 1995-06-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1996040262A2 WO1996040262A2 (en) | 1996-12-19 |
WO1996040262A3 true WO1996040262A3 (en) | 1997-05-22 |
Family
ID=23927734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/006981 WO1996040262A2 (en) | 1995-06-07 | 1996-05-16 | Process for preparing encapsulated water soluble beta-carotene |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO1996040262A2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6007856A (en) * | 1997-08-08 | 1999-12-28 | The Procter & Gamble Company | Oil-in-water dispersions of β-carotene and other carotenoids stable against oxidation prepared from water-dispersible beadlets having high concentrations of carotenoid |
CN1232539C (en) * | 2002-05-10 | 2005-12-21 | 刘云清 | Match of organic medicine and beta-cyclodextrin derivative and its preparing process |
WO2004005353A1 (en) * | 2002-07-04 | 2004-01-15 | Poltec As | Complexes of cyclodextrins and carotenoids |
US7781572B2 (en) | 2005-10-05 | 2010-08-24 | Nse Products, Inc. | Nanosized carotenoid cyclodextrin complexes |
CN111973484A (en) | 2013-03-12 | 2020-11-24 | 普莱玛疗法公司 | Dental compositions comprising chelating agents and bases |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4073931A (en) * | 1974-03-27 | 1978-02-14 | Teijin Limited | Nitroglycerine inclusion compounds with cyclodextrin and composition containing same |
DE2746087A1 (en) * | 1977-10-13 | 1979-04-26 | Chinoin Gyogyszer Es Vegyeszet | CYCLODEXTRIN INCLUSION COMPLEX WITH INDOMETHACIN, METHOD FOR THEIR MANUFACTURING AND PHARMACEUTICAL AGENTS |
US4826963A (en) * | 1985-09-10 | 1989-05-02 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara, R.T. | Inclusion complex of 7-isopropoxy-isoflavon formed with cyclodextrin, the preparation thereof and pharmaceutical compositions containing these compounds as active ingredient |
FR2681868A1 (en) * | 1991-09-30 | 1993-04-02 | Sederma Sa | New amphiphilic substances derived from cyclodextrins and their use in cosmetic compositions |
WO1996039870A1 (en) * | 1995-06-07 | 1996-12-19 | The Procter & Gamble Company | Fat substitutes containing water soluble beta-caroten |
-
1996
- 1996-05-16 WO PCT/US1996/006981 patent/WO1996040262A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4073931A (en) * | 1974-03-27 | 1978-02-14 | Teijin Limited | Nitroglycerine inclusion compounds with cyclodextrin and composition containing same |
DE2746087A1 (en) * | 1977-10-13 | 1979-04-26 | Chinoin Gyogyszer Es Vegyeszet | CYCLODEXTRIN INCLUSION COMPLEX WITH INDOMETHACIN, METHOD FOR THEIR MANUFACTURING AND PHARMACEUTICAL AGENTS |
US4826963A (en) * | 1985-09-10 | 1989-05-02 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara, R.T. | Inclusion complex of 7-isopropoxy-isoflavon formed with cyclodextrin, the preparation thereof and pharmaceutical compositions containing these compounds as active ingredient |
FR2681868A1 (en) * | 1991-09-30 | 1993-04-02 | Sederma Sa | New amphiphilic substances derived from cyclodextrins and their use in cosmetic compositions |
WO1996039870A1 (en) * | 1995-06-07 | 1996-12-19 | The Procter & Gamble Company | Fat substitutes containing water soluble beta-caroten |
Non-Patent Citations (4)
Title |
---|
CHUEV, V. P. ET AL: "Use of mechanochemical activation to modify properties of bioactive compounds", SIB. KHIM. ZH., NO. 5, PAGE(S) 156-7, 1991, XP002028417 * |
SELVA, ANTONIO ET AL: "Detection of the inclusion complexes of ß-carotene with cyclodextrins by electrospray mass spectrometry", EUR. MASS SPECTROM., VOL. 1, NO. 2, PAGE(S) 215-16, 1995, XP000646347 * |
SZENTE, L. ET AL: "Solubilization of fatty acids and similar lipids by methylated cyclodextrins", MINUTES INT. SYMP. CYCLODEXTRINS, 6TH,, 1992, pages 340 - 344, XP000646349 * |
YAKUSHINA L M ET AL: "Study of bioavailability and pharmacodynamics of various forms of artificial ß-carotene in volunteers.", VOPROSY MEDITSINSKOI KHIMII, VOL. 41, NO. 4, PUBL. 1995, PAGE(S) 36-41., XP000647663 * |
Also Published As
Publication number | Publication date |
---|---|
WO1996040262A2 (en) | 1996-12-19 |
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