Use of silicones for causing or facilitating the flow of...

Details Use of silicones for causing or facilitating the flow of... Use of silicones for causing or facilitating the flow of...

2005-05-11

2008-03-18

Hruskoci, Peter A. (Department: 1797)

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

C210S609000, C210S727000, C210S728000, C210S732000, C137S013000

Reexamination Certificate

active

07344648

ABSTRACT:
A method for causing or facilitating the flow of dispersions of solid particulates in liquids, having characteristics of high viscosity or resistance to flow, with particular reference to sludges from purification plants of civil or industrial wastes, which method comprises the addition to the dispersions of silicones of formulawherein R and R′ are identical or different and represent a radical chosen between C1-C5alkyl and aryl; x is an integer comprised between 3 and 2000.

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patent: 4525281 (1985-06-01), Cooper
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patent: 6365116 (2002-04-01), Barham et al.
patent: 1 400 554 (2004-03-01), None

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