B - Operations – Transporting – 05 – D
Patent
B - Operations, Transporting
05
D
B05D 5/12 (2006.01) B22F 9/24 (2006.01) C08J 7/06 (2006.01) C09D 5/16 (2006.01) C09D 5/24 (2006.01)
Patent
CA 2641822
The present invention comprises methods and compositions comprising metal nanoparticles. The invention comprises metal nanoparticles and surfaces treated with a metal nanoparticle coating. The present invention further comprises compositions for preparing nanoparticles comprising at least one stabilizing agent, one or more metal compounds, at least one reducing agent and a solvent. In one aspect, the stabilizing agent comprises a surfactant or a polymer. The polymer may comprise polymers such as polyacrylamides, polyurethanes, and polyamides. In one aspect, the metal compound comprises a salt comprising a metal cation and an anion. The anion may comprise saccharinate derivatives, long chain fatty acids, and alkyl dicarboxylates.
L'invention concerne des procédés et des compositions comportant des nanoparticules métalliques. L'invention concerne des nanoparticules métalliques et des surfaces traitées au moyen d'un revêtement de nanoparticules métalliques. L'invention concerne également des compositions permettant de préparer des nanoparticules comprenant au moins un agent stabilisant, un ou plusieurs composés métalliques, au moins un agent de réduction et un solvant. Dans un aspect de l'invention, l'agent stabilisant contient un agent tensio-actif ou un polymère. Le polymère peut comprendre des polymères tels que des polyacrylamides, des polyuréthanes et des polyamides. Dans un aspect de l'invention, le composé métallique comprend un sel contenant un cation métallique et un anion. L'anion peut comporter des dérivés de saccharinate, des acides gras à chaîne longue et des dicarboxylates d'alkyle.
Gibbins Bruce L.
Karandikar Bhalchandra M.
Acrymed Inc.
Finlayson & Singlehurst
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