发明授权
US4369206A Ammonium salts of .alpha.-ketocarboxylic acids 失效
α-酮羧酸的铵盐

Ammonium salts of .alpha.-ketocarboxylic acids
摘要:
This invention relates to new ammonium salts of .alpha.-ketocarboxylic acids, to their use for the production of amines in situ by photochemical decomposition and to photochemically hardenable coating compositions containing these ammonium salts.
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