Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1973-07-24
1976-11-16
Rzucidlo, Eugene C.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
252310, 260 296TA, 260 67UA, 260 73L, C08G 200, C08J 320
Patent
active
039923436
ABSTRACT:
Process for dispersing solid, organic or inorganic colorant particles or mixtures thereof in a system comprised mainly of water by mixing into the aqueous system about 0.05 to 10% by weight of at least one dispersing agent comprising a polymer derived from specified units containing carboxyl, carboxylate, carbonyl and/or hydroxyl groups. A dispersing agent and an aqueous dispersion are provided. The process is particularly useful for dispersing pigments in aqueous systems.
REFERENCES:
patent: 3686145 (1972-08-01), Haschke et al.
patent: 3823110 (1974-07-01), Epple
patent: 3825498 (1974-07-01), Altenschopfer et al.
Haschke Heinz
Hebbel Gerhard
Kruger Horst
Morlock Gerhard
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
Rzucidlo Eugene C.
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