Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1991-07-23
1994-06-28
Chaudhuri, Olik
Compositions
Water-softening or purifying or scale-inhibiting agents
25217413, 252DIG12, C11D 3386
Patent
active
053244451
ABSTRACT:
A liquid composition is disclosed which comprises a substantially stable dispersion in a liquid phase of particles comprising a detergent enzyme and a protective polymeric material that is impermeable to liquid detergent concentrates but releases the enzyme when agitated in aqueous wash liquor and comprises an outer polymeric shell and/or a polymeric matrix through which the enzyme is distributed.
REFERENCES:
patent: 4777089 (1988-10-01), Takizawa et al.
patent: 4906396 (1990-04-01), Falholt et al.
Langley John
Symes Kenneth C.
Allied Colloids Limited
Chaudhuri Olik
Everhart C.
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