US 2019/0161710 A1Published application

Stable bleaching composition

AssigneeFirmenich SA

InventorsDenis SHCHERBAKOV, Christian STARKENMANN, Pierre-Etienne BOUQUERAND, Marco PACCHIANI, Valery NORMAND

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Abstract

This invention relates to a bleaching composition comprising hypochlorite-based bleach particles and moisture-sensitive particles encapsulating an oil within starch or starch-derivative matrix, the composition being surprisingly stable toward degradation of the starch upon storage.

Claims9

Dependent claims

A bleaching composition comprising:

a water sensitive starch, or starch derivative, based particle comprising an oil encapsulated/dispersed within the particle, and
a bleach particle comprising a dry mixture of a hypochlorite alkaline earth salt and other mineral particles.

Dependencies are inferred from the claim text.

Facts

Application: 16/099,518Filed 22 May 2017
Priority: 23 May 2016
Published: 30 May 2019
Term ends: Not estimatedThe source records don’t support an estimate.

Classification15 codes

C11D 3/505
Protected perfumes: encapsulated or adsorbed on a carrier, e.g. zeolite or clay
C11D 3/222
Carbohydrates or derivatives thereof: natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
C11D 3/226
Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin: esterified
C11D 3/3951
Bleaching agents: combined with specific additives

Family

Application62/340,117Us provisional application · filed 23 May 2016
US 10,883,070 B2Related patent
US 2019/0161710 A1This patent

From the US filing history. Foreign family members aren’t listed.

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