C - Chemistry – Metallurgy – 09 – C
Patent
C - Chemistry, Metallurgy
09
C
C09C 3/08 (2006.01)
Patent
CA 2606594
The invention relates to aqueous suspensions or dispersions (slurries) of minerals and/or fillers and/or pigments containing one or more dialdehydes and one or more formaldehyde cleavers, and to the use of mixtures consisting of one or more dialdehydes and of one or more formaldehyde cleavers for stabilizing aqueous suspensions or dispersions of minerals and/or fillers and/or pigments (slurries) with regard to infestation or deterioration by microorganisms.
La présente invention concerne des suspensions ou dispersions aqueuses (= "Slurries") de minéraux et/ou de substances de charge et/ou de pigments, contenant un ou plusieurs dialdéhydes et un ou plusieurs agents de fission de formaldéhyde. L'invention a également pour objet l'utilisation de mélanges d'un ou de plusieurs dialdéhydes et d'un ou de plusieurs agents de fission de formaldéhyde, pour stabiliser des suspensions ou dispersions aqueuses de minéraux et/ou de substances de charge et/ou de pigments ("Slurries") vis-à-vis de l'infestation ou de la décomposition par des micro-organismes.
Anker Willem
Hombeck Marc
Sander Hansen Louise
Bode Chemie Gmbh & Co.
Fetherstonhaugh & Co.
Isp Investments Inc.
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