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专利名称:Process for the manufacture of polymers
containing carboxylic groups
发明人:DENZINGER, WALTER,HARTMANN,
HEINRICH, DR.,PERNER, JOHANNES,DR.,RAUBENHEIMER, HANS-JUERGEN
申请号:EP85111665.7申请日:19850914公开号:EP0175317B1公开日:190419
摘要:process for the production of carboxylic groups polymerisaten containing, atthe very least, neutralized form soluble in water.by a of monoethylenisch unsaturated c3to c5 acidsif carboxylfreien copolymerisierbaren ethylenisch unsaturated monomers inaqueous solution in the presence of polymerisationsinitiatoren and 0.01 to 5% by weight.-%, based on the monomers of inorganic phosphoric acids, in which the phosphor is aoxidationszahl from 1 to 4, the water-soluble saltwater soluble - po (oh) 2 groupscontaining compounds and \\/ or their water-soluble salts, and, where appropriate,polymerisationsreglern. it receives almost colourless orlittle coloured polymer solutions.
申请人:BASF AKTIENGESELLSCHAFT,BASF AKTIENGESELLSCHAFT
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