C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/485.8
C07C 229/22 (2006.01) C07C 229/24 (2006.01)
Patent
CA 2008143
O.Z. 0050/40515 Abstract of the Disclosure: Glycerol aminocarboxylates of the formula Image ( I ) where n is from 0 to 10 and R is Image or Image , where L is iminodiacetate, aspartate, glutamate, sarcosi- nate, glycinate, serinate, hydroxyaspartate, etha nolaminoacetate, diethanolamino, alanate or tauri- nato and X is hydrogen, an alkali metal, ammonium or substituted ammonium, are prepared by esterifying glycerol or polyglycerols which contain up to 10 glycerol units with maleic an- hydride or itaconic anhydride and addition of compound L-H where L is as defined above to the double bonds of the esters, and are used as complexing agents.
Baur Richard
Birnbach Stefan
Fikentscher Rolf
Goeckel Ulrich
Kud Alexander
Basf Aktiengesellschaft
Borden Ladner Gervais Llp
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