C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/50 (2006.01) C11D 17/00 (2006.01) C11D 17/06 (2006.01)
Patent
CA 2153675
The invention concerns perfumed, free flowing concentrated laundry detergent powders (concentrates), having a ratio of total solid constituents to total liquid constituents of less than 30:1, wherein the perfume is sorbed onto carrier particles which release at least 60 % w/w of the perfume in the Perfume Release Test and which are inert as defined by the Perfume Stability Test. The invention also concerns perfume-on-carrier systems designed for perfuming free flowing concentrated laundry detergent powders. Preferably the carrier particles are inorganic and have a perfume content of at least 25 % w/w.
Behan John Martin
Birch Richard Arthur
Leake John
Ness Jeremy Nicholas
Nock Anthony
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Quest International B.v.
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