Hua; Duen-Wu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hua; Duen-Wu.The latest application filed is for "zirconium treated sodium aluminosilicates and methods of making same".

Company Profile

0.11.16

Hua; Duen-Wu - Edgewood MD
Hua, Duen-Wu - Severna Park MD

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Zirconium treated sodium aluminosilicates and methods of making same Grant 9,388,299 - Hua July 12, 2	2016-07-12
Zirconium Treated Sodium Aluminosilicates and Methods of Making Same App 20160122512 - Hua; Duen-Wu	2016-05-05
Zirconium treated sodium aluminosilicates and methods of making same Grant 9,045,616 - Hua June 2, 2	2015-06-02
Composite caustic silica gel manufacturing method and gels made thereby Grant 8,596,468 - Hua , et al. December 3, 2	2013-12-03
Silica gel manufacturing method and gels made thereby Grant 7,803,343 - Hua , et al. September 28, 2	2010-09-28
Filtration media for the removal of mercury from flue gas emissions Grant 7,628,844 - Hua December 8, 2	2009-12-08
Transparent Silica Gel/precipitated Silica Composite Materials For Dentifrices App 20090297459 - Hua; Duen-Wu ; et al.	2009-12-03
Silica Wetcake Treatment Method App 20090196929 - Hua; Duen-Wu ; et al.	2009-08-06
Caustic silica gel manufacturing method and gels made thereby Grant 7,553,416 - Hua , et al. June 30, 2	2009-06-30
Filtration Media for the Removal of Mercury From Flue Gas Emissions App 20090101015 - Hua; Duen-Wu	2009-04-23
Caustic silica gel manufacturing method and gels made thereby App 20090071895 - Hua; Duen-Wu ; et al.	2009-03-19
Silica gel manufacturing method and gels made thereby App 20090004089 - Hua; Duen-Wu ; et al.	2009-01-01
Composite caustic silica gel manufacturing method and gels made thereby App 20090001014 - Hua; Duen-Wu ; et al.	2009-01-01
Abrasives for copper CMP and methods for making Grant 7,455,791 - Hua , et al. November 25, 2	2008-11-25
Novel silica- or silicate-based pigments for wrinkle-hiding cosmetic applications App 20070258922 - Wozniak; Mark E. ; et al.	2007-11-08
Novel pigments for wrinkle-hiding cosmetic applications App 20070253987 - Wozniak; Mark E. ; et al.	2007-11-01
Dentifrices comprising biogenic silica materials App 20070154413 - Phillips; Nolan Lee ; et al.	2007-07-05
Dentifrices comprising biogenic silica materials App 20070154412 - Phillips; Nolan Lee ; et al.	2007-07-05
Treatment of cooking oils and fats with calcium silicate-based materials App 20070154602 - Withiam; Michael C. ; et al.	2007-07-05
Abrasives for copper CMP and methods for making Grant 6,913,634 - Hua , et al. July 5, 2	2005-07-05
Abrasives for copper CMP and methods for making App 20050092962 - Hua, Duen-Wu ; et al.	2005-05-05
Inorganic particles and methods of making App 20040202601 - Wen, Fu-Chu ; et al.	2004-10-14
Abrasives for copper CMP and methods for making App 20040162006 - Hua, Duen-Wu ; et al.	2004-08-19
Inorganic particles and methods of making Grant 6,743,286 - Wen , et al. June 1, 2	2004-06-01
Titanium dioxide slurries having improved stability Grant 6,569,920 - Wen , et al. May 27, 2	2003-05-27
Inorganic particles and methods of making App 20030024437 - Wen, Fu-Chu ; et al.	2003-02-06

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