Coating processes – Particles – flakes – or granules coated or encapsulated – Solid encapsulation process utilizing an emulsion or...
Patent
1981-06-24
1983-05-31
Silverberg, Sam
Coating processes
Particles, flakes, or granules coated or encapsulated
Solid encapsulation process utilizing an emulsion or...
424 81, 427 3, 264DIG51, A61K 930, C08F12004
Patent
active
043861202
ABSTRACT:
The present invention relates to a process for producing polyacrylic acid salt granules easily soluble in water characterized in that a water-soluble powder of polyacrylic acid salt is granulated according to fluidized bed granulation method while an aqueous solution of the polyacrylic acid salt of a viscosity of 50-700 c.p.s. is sprayed thereon.
REFERENCES:
patent: 3856441 (1974-12-01), Suzukawa
patent: 3880968 (1975-03-01), Kasper
patent: 4150110 (1979-04-01), Yoshida
Iwasaki Masayuki
Nakada Minoru
Ninomiya Hiroshi
Sato Fumihiro
Terada Takashi
Nields Henry C.
Nippon Kayaku Kabushiki Kaisha
Silverberg Sam
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