Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Willibald Burger0
Christian Herzig0
Josef Wimmer0
Date of Patent
January 12, 2010
0Patent Application Number
119159410
Date Filed
May 24, 2006
0Patent Primary Examiner
Patent abstract
Defoamer compositions of high effectiveness containing at least one siloxane-based antifoam and polysiloxane copolymers obtained by coupling a polysiloxane bearing active-hydrogen-containing hydrophilic polymer moieties by means of a di- or polyisocyanate.
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