STARTING MATERIAL FOR BULK DRUG OR ADDITIVES FOR DRUG, AND BULK DRUG OR DRUG USING SAME
In a preferred embodiment, there is provided a raw material for bulk drugs or a pharmaceutical additive, comprising a polyether composition (A) represented by formula (1), wherein the composition (A) has a unimodal molecular weight distribution and a ratio (Mw/Mn) of 1.20 or less, and contains a compound in which m is 1 in formula (1) in an amount of 90 wt% or more based on the weight of the polyether composition (A) <MC>.
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Patent| Erscheinungsjahr: |
2023 |
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| Erschienen: |
2023 |
| Enthalten in: |
Europäisches Patentamt - (2023) vom: 02. Mai Zur Gesamtaufnahme - year:2023 |
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| Sprache: |
Englisch |
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| Beteiligte Personen: |
MOTOFUJI SHIHEI [VerfasserIn] |
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| Links: |
Volltext [kostenfrei] |
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| Themen: |
Sonstige Themen: |
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| Anmerkungen: |
Source: www.epo.org (no modifications made), First posted: 2023-05-02, Last update posted on www.tib.eu: 2023-12-25, Last updated: 2023-12-29 |
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| Patentnummer: |
CA3086992 |
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| Förderinstitution / Projekttitel: |
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| PPN (Katalog-ID): |
EPA005911834 |
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| 520 | |a In a preferred embodiment, there is provided a raw material for bulk drugs or a pharmaceutical additive, comprising a polyether composition (A) represented by formula (1), wherein the composition (A) has a unimodal molecular weight distribution and a ratio (Mw/Mn) of 1.20 or less, and contains a compound in which m is 1 in formula (1) in an amount of 90 wt% or more based on the weight of the polyether composition (A) <MC> | ||
| 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) | |
| 650 | 4 | |a che | |
| 650 | 4 | |a C08G: Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds (fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture c12p) | |
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