C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/09 (2006.01) C08G 65/335 (2006.01) D06P 1/667 (2006.01)
Patent
CA 2349580
The invention relates to the preparation of novel phosphoric acid esters having general formula (1) which are obtained by reacting phosphoryl chloride with special alcohols and which can be used as leveling agents for dying fibrous materials containing nitrogen.
L'invention concerne la préparation de nouveaux esters d'acide phosphorique correspondant à la formule générale (1) par réaction de phosphoroxychlorure avec des alcools spéciaux. Ces nouveaux esters peuvent être utilisés en tant qu'agents d'harmonisation, lors de la coloration de matériaux fibreux contenant de l'azote.
Heinen Ralf
Riegels Martin
Vogt Uwe
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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