Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1995-01-17
1996-07-09
Mullis, Jeffrey
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528158, 528229, 5282453, 528360, 528363, 528364, 528373, C08G 804, C08G 1402, C08G 828
Patent
active
055346111
ABSTRACT:
Novel sulfonated or carboxylated and phosphonomethylated polymers are prepared by first sulfoalkylating or carboxyalkylating polyamines followed by linking of the polyamines through a bis(methylene)phosphinic acid divalent group to form polymers which are then phosphonomethylated.
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Gabel Robert K.
Huddleston David A.
Drake James J.
Hampton-Hightower P.
Miller Robert A.
Mullis Jeffrey
Nalco Chemical Company
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