US Patent 8007751 Hydrophilic precipitated silica for defoamer formulations
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Patent abstract
Precipitated silicas with a high pH and their use in applications as defoamers having optimum silanol group density and a process for preparing precipitated silicas and to their use, particularly in defoamer formulations.
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Patent Inventor Names
Anja Lukas0
Christian Panz0
Helga Obladen0
Karl Meier0
Mario Loebbus0
Rene Allerdisse0
Roland Bergmann0
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US Patent 08007751 Hydrophilic precipitated silica for defoamer formulations US Patent 8007751 Hydrophilic precipitated silica for defoamer formulations
Infobox
Patent Number
080077510
Patent Number
80077510
Edits on 26 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
080077510
Date of Patent
August 30, 2011
0Patent Application Number
110369870
Date Filed
January 19, 2005
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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Infobox (+7 properties)
US Patent 08007751 Hydrophilic precipitated silica for defoamer formulations
Infobox
Is a
Patent jurisdiction
Patent number
08007751
Date of patent
August 30, 2011
Patent application number
11036987
Date Filed
January 19, 2005
Patent primary examiner
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