Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1993-04-12
1994-06-28
Kunemurd, Robert
Compositions
Water-softening or purifying or scale-inhibiting agents
25217413, 25217425, 252381, C11D 1700
Patent
active
053244443
ABSTRACT:
A method for preparing a free flowing perfume capsule composition with enhanced performance and stability from slurries containing perfume capsules is described. A process comprising removing water from the slurry to form a wet cake, combining silicone dioxide or aluminosilicate to the wet cake to fluidize the wet cake and removing additional water from the fluidized wet cake to form free flowing perfume capsules is preferred.
REFERENCES:
patent: 3494872 (1970-02-01), Maierson et al.
patent: 4145184 (1979-03-01), Brain et al.
patent: 4446032 (1984-05-01), Munteanu et al.
patent: 5066419 (1991-11-01), Walley et al.
Berry Gregory
Kinne Kermit W.
Marynowski John M.
Everhart C.
Harleston Kathleen M.
Kunemurd Robert
McMahon Mary P.
Rasser Jacobus C.
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