C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/66 (2006.01) C11D 3/00 (2006.01) C11D 3/20 (2006.01)
Patent
CA 2379886
A fabric conditioner concentrate is produced comprising a liquid or soft solid derivative of cyclic polyol or a reduced saccharide resulting from 35 to 100 % of the hydroxyl groups in the cyclic polyol or reduced saccharide being esterified or etherified, the derivative having at least two or more ether groups independently attached to a C8-C22 alkyl or alkenyl chain or mixtures thereof, containing at least 35 % tri- or higher esters, an emulsifying agent, a deposition aid and less than 30 % by weight water. The concentrates may be in the form of clear isotropic compositions or clear water- in-oil micro-emulsions.
L'invention concerne l'élaboration d'un concentré de conditionneur pour tissus comprenant un dérivé liquide ou solide mou d'un polyol cyclique ou d'un saccharide réduit obtenu à partir de 35 % à 100 % des groupes hydroxy du polyol cyclique ou du saccharide en cours d'estérification ou d'étherification; le dérivé comprenant au moins deux groupes éther fixés indépendamment à une chaîne C8-C22 alkyle ou alcényle ou des mélanges de ceux-ci, contenant au moins 35 % de tri-esters ou d'esters supérieurs, un émulsifiant, un agent favorisant le dépôt et moins de 30 % en poids d'eau. Les concentrés peuvent présenter la forme de compositions isotropes transparentes ou de micro-émulsions eau dans l'huile transparentes.
Jones Craig Warren
Mohammadi Mansur Sultan
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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