Vijverberg, C. A. M.; Peters, J. A.; Bovee, W. M. M. J., Recueil des Travaux Chimiques des Pays-Bas, 1983, vol. 102, # 5, p. 255 - 263
作者:Vijverberg, C. A. M.、Peters, J. A.、Bovee, W. M. M. J.、Vroon, H.、Kieboom, A. P. G.、Bekkum, H. van
DOI:——
日期:——
Polycarboxylate ethers
申请人:Monsanto Company
公开号:US04228300A1
公开(公告)日:1980-10-14
Compounds having the formula ##STR1## wherein M is an alkali metal or ammonium, R.sub.1 and R.sub.2 are hydrogen, methyl or ethyl and R.sub.3 is hydrogen, methyl, ethyl or COOM are useful sequestrants and detergency builders. Lower alkyl esters and acids of such compounds are useful intermediates for their production.