C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
C02F 1/40 (2006.01) C02F 1/68 (2006.01)
Patent
CA 2187737
Process for removing polluting material from water or wet solid matter by bringing an isocyanate-containing prepolymer into contact with the materials, allowing the prepolymer to react with the water to form a flexible foam and removing the foam from water or solid matter.
Procédé d'extraction de matières polluantes de l'eau ou d'une matière solide humide par mise en contact des matières avec un prépolymère renfermant de l'isocyanate, à la suite de quoi on fait réagir le prépolymère et l'eau afin d'obtenir une mousse souple, et on extrait la mousse de l'eau ou de la matière solide.
Bleys Gerhard Jozef
Cassidy Edward Francis
Gowan Intellectual Property
Huntsman International Llc
Imperial Chemical Industries Plc
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