VITAMIN C-ENCAPSULATED LIPOSOME AND PREPARATION METHOD THEREFOR
The present invention provides a method for preparing vitamin C-encapsulated liposomes, an oral liposome composition prepared according thereto, and an application method thereof, wherein the preparing method comprises the steps of: (i) mixing in an aqueous solution 10-30 wt% lecithin, 10-30 wt% vitamin C, and 1-10 wt% citric acid; (ii) homogenizing the mixture at a temperature of 60-70°C for 10-30 minutes at 5,000-7,000 rpm; (iii) stirring the homogenate at a temperature of 60-70°C for 60-120 minutes at 30-90 rpm; and (iv) cooling the stirred mixture..
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Patent| Erscheinungsjahr: |
2024 |
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| Erschienen: |
2024 |
| Enthalten in: |
Europäisches Patentamt - (2024) vom: 07. März Zur Gesamtaufnahme - year:2024 |
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| Sprache: |
Englisch |
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| Beteiligte Personen: |
KIM ANDRE [VerfasserIn] |
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| Links: |
Volltext [kostenfrei] |
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| Anmerkungen: |
Source: www.epo.org (no modifications made), First posted: 2024-03-07, Last update posted on www.tib.eu: 2024-04-10, Last updated: 2024-04-19 |
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| Patentnummer: |
WO2024048815 |
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| Förderinstitution / Projekttitel: |
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| PPN (Katalog-ID): |
EPA001134124 |
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| 520 | |a The present invention provides a method for preparing vitamin C-encapsulated liposomes, an oral liposome composition prepared according thereto, and an application method thereof, wherein the preparing method comprises the steps of: (i) mixing in an aqueous solution 10-30 wt% lecithin, 10-30 wt% vitamin C, and 1-10 wt% citric acid; (ii) homogenizing the mixture at a temperature of 60-70°C for 10-30 minutes at 5,000-7,000 rpm; (iii) stirring the homogenate at a temperature of 60-70°C for 60-120 minutes at 30-90 rpm; and (iv) cooling the stirred mixture. | ||
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| 650 | 4 | |a A61K: Preparations for medical, dental, or toilet purposes (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms a61j0003000000;chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles a61l; soap compositions c11d) | |
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| 650 | 4 | |a A23P: Shaping or working of foodstuffs, not fully covered by a single other subclass | |
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