15438-70-7Relevant articles and documents
Method for preparing high-purity carmustine
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Paragraph 0062-0064, (2020/04/17)
The invention provides a method for preparing high-purity carmustine. Specifically, the preparation method comprises a step of recrystallizing a crude carmustine product with an organic solvent, wherein the organic solvent is a mixed solvent of an alcohol solvent and water, and the alcohol solvent is preferably at least one selected from the group consisting of methanol, ethanol and isopropanol. The method can be used for preparing high-purity carmustine.
PROCESS FOR STRAIGHTENING KERATIN FIBRES WITH A HEATING MEANS AND DENATURING AGENTS
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, (2010/03/02)
The invention relates to a process for straightening keratin fibres, comprising: (i) a step in which a straightening composition containing at least two denaturing agents is applied to the keratin fibres, (ii) a step in which the temperature of the keratin fibres is raised, using a heating means, to a temperature of between 110 and 250° C.
Use of particular polyols for preventing the hair from breaking, composition comprising them and cosmetic hair treatment process
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Page/Page column 4, (2008/06/13)
The present invention relates to the use of polyols of formula (I): or a salt thereof, for preventing the hair from breaking. The invention also relates to a cosmetic composition comprising at least one such polyol or a salt thereof, in a cosmetically acceptable medium, and also to a cosmetic hair treatment process using the said composition.