B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 1/18 (2006.01) C08J 3/12 (2006.01) C08J 3/14 (2006.01)
Patent
CA 2089109
ABSTRACT True spherical fine particles of a water soluble polymer or a crosslinked product thereof, and a method for their production are disclosed. The method comprises spray drying an aqueous solution of a mixture of a water-soluble polymer and an additive such as a polyhydric alcohol or an oligosaccharide. The removal of the additive may be made only by crosslinking or washing the particles.
Takenishi Soichiro
Teramatsu Yasuhide
Toizumi Yasutoshi
Fetherstonhaugh & Co.
Nisshinbo Industries Inc.
Takenishi Soichiro
Teramatsu Yasuhide
Toizumi Yasutoshi
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