Microcapsules

Details Microcapsules Microcapsules

2011-06-14

2011-06-14

Douyon, Lorna M (Department: 1761)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

For cleaning a specific substrate or removing a specific...

C510S221000, C510S321000, C510S349000, C510S405000, C510S441000, C424S490000, C424S493000

Reexamination Certificate

active

07960330

ABSTRACT:
Microcapsule for use in a liquid detergent composition, the microcapsule having a core and a polymeric polyanion-polycation complex shell wherein the polyanion component is capable of gelling in the presence of calcium and has a storage modulus when gelled with 0.05 moles/litre of calcium of less than about 150 Pa at an angular frequency of about 0.5 rad/s and a polyanion concentration of about 3.8% by weight at 25° C. The invention also relates to a process for making the microcapsules, liquid detergents comprising the microcapsules and cleaning methods using the liquid detergents.

REFERENCES:
patent: 5139783 (1992-08-01), Handjani et al.
patent: 5204111 (1993-04-01), Handjani et al.
patent: 5716920 (1998-02-01), Glenn, Jr. et al.
patent: 6153208 (2000-11-01), McAtee et al.
patent: 6165503 (2000-12-01), Gaserod et al.
patent: 6855681 (2005-02-01), Ness et al.
patent: 7435715 (2008-10-01), Broeckx et al.
patent: 2002/0106511 (2002-08-01), Callisen
patent: 2005/0026800 (2005-02-01), Broeckx et al.
patent: 0 376 385 (1990-07-01), None
patent: WO 93/24112 (1993-12-01), None

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