2-methoxymethyl-p-phenylenediamine of cosmetic grade quality
The present invention relates to 2-methoxymethyl-p-phenylenediamine of cosmetic grade quality, and to a process for the conversion of 2-methoxymethyl-p-phenylenediamine having a degree of impurity that is unacceptable for cosmetic applications into 2-methoxymethyl-p-phenylenediamine that meets the r...
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| Hauptverfasser: | , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The present invention relates to 2-methoxymethyl-p-phenylenediamine of cosmetic grade quality, and to a process for the conversion of 2-methoxymethyl-p-phenylenediamine having a degree of impurity that is unacceptable for cosmetic applications into 2-methoxymethyl-p-phenylenediamine that meets the requirements of cosmetic applications.
本发明涉及化妆品级品质的2-甲氧基甲基-对苯二胺，以及用于将具有对于化妆品应用不可接受的杂质度的2-甲氧基甲基-对苯二胺转化为满足化妆品应用的要求的2-甲氧基甲基-对苯二胺的方法。 |
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