Xue L Wang

US Patent:

7169237, Jan 30, 2007

Filed:

Apr 8, 2004

Appl. No.:

10/820981

Inventors:

Xue Wang - King of Prussia PA, US
Keith Robert Genco - Phoenixville PA, US

Assignee:

Arkema Inc. - Philadelphia PA

International Classification:

C01B 15/037
B08B 3/08
C11D 7/18

US Classification:

134 42, 25218629, 423272, 423273, 510375

Abstract:

A stabilized basic aqueous hydrogen peroxide composition is disclosed. The composition contains about 0. 3 wt % to about 15 wt % of hydrogen peroxide; water; and a stabilizer system that contains about 10 ppm to about 1% of a stannate stabilizer; 10 ppm to about 1% of a phosphonic acid chelating agent or a mixture of phosphonic acid chelating agents; and 10 ppm to about 1% of an aromatic chelating agent or a mixture of aromatic chelating agents. The composition comprises less than about 10 ppm pyrophosphate, preferably no pyrophosphate; and has a pH greater than 7. 0, preferably about 8. 0 to about 10. 5.

US Patent:

7169743, Jan 30, 2007

Filed:

Nov 4, 2005

Appl. No.:

11/267764

Inventors:

Xue Wang - King of Prussia PA, US
Keith Genco - Millersville PA, US
Claire Jaubert - King of Prussia PA, US
Benoit Requieme - Charly, FR

Assignee:

Arkema Inc. - Philadelphia PA

International Classification:

C11D 3/395
C11D 3/37

US Classification:

510375, 510302, 510309, 510367, 510372, 510434, 510253, 510318

Abstract:

Stabilized thickened hydrogen peroxide containing compositions are disclosed. The compositions contain a stabilizer system made up of a stannate stabilizer, a phosphorus containing stabilizer or a mixture of phosphorus containing stabilizers; and an aromatic chelating agent or a mixture of aromatic chelating agents. The compositions are suitable for use as disinfectants, as cleaning agents, and in various personal care applications such as hair care and tooth whitening.

US Patent:

7341636, Mar 11, 2008

Filed:

Jan 18, 2007

Appl. No.:

11/654845

Inventors:

Xue Wang - King of Prussia PA, US
Keith Robert Genco - Phoenixville PA, US

Assignee:

Arkema Inc. - Philadelphia PA

International Classification:

C01B 15/037
B08B 3/08
C11D 7/18

US Classification:

134 42, 25218629, 423272, 423273, 510375

Abstract:

A stabilized basic aqueous hydrogen peroxide composition is disclosed. The composition contains about 0. 3 wt % to about 15 wt % of hydrogen peroxide; water; and a stabilizer system that contains about 10 ppm to about 1% of a stannate stabilizer; 10 ppm to about 1% of a phosphonic acid chelating agent or a mixture of phosphonic acid chelating agents; and 10 ppm to about 1% of an aromatic chelating agent or a mixture of aromatic chelating agents. The composition comprises less than 10 ppm pyrophosphate, preferably no pyrophosphate; and has a pH greater than 7. 0, preferably about 8. 0 to about 10. 5.

US Patent:

7431775, Oct 7, 2008

Filed:

Oct 27, 2006

Appl. No.:

11/588765

Inventors:

Xue Wang - King of Prussia PA, US
Keith R. Genco - Pottstown PA, US
Donn Rubingh - Cincinnati OH, US

Assignee:

Arkema Inc. - Philadelphia PA

International Classification:

C01B 15/37
B08B 3/08
C11D 7/18

US Classification:

134 42, 25218629, 423272, 423273, 510375

Abstract:

A stabilized basic aqueous liquid detergent composition is disclosed. The composition comprises hydrogen peroxide, a hydrogen peroxide stabilizer or a mixture of hydrogen peroxide stabilizers, an anionic surfactant or mixture of anionic surfactants, a non-ionic surfactant or mixture of anionic surfactants, and a builder or a mixture of builders. The composition maintains a homogeneous single phase, maintains active oxygen level, and gives a high level of cleaning performance.

US Patent:

20060009371, Jan 12, 2006

Filed:

Dec 28, 2004

Appl. No.:

11/023705

Inventors:

Xue Wang - King of Prussia PA, US
Keith Genco - Millersville PA, US
Claire Jaubert - King of Prussia PA, US
Benoit Requieme - Charly, FR

International Classification:

C11D 3/02

US Classification:

510512000

Abstract:

Stabilized thickened hydrogen peroxide containing compositions are disclosed. The compositions contain a stabilizer system made up of a stannate stabilizer, a phosphorus containing stabilizer or a mixture of phosphorus containing stabilizers; and an aromatic chelating agent or a mixture of aromatic chelating agents. The compositions are suitable for use as disinfectants, as cleaning agents, and in various personal care applications such as hair care and tooth whitening.

US Patent:

20100055198, Mar 4, 2010

Filed:

Jan 4, 2008

Appl. No.:

12/524416

Inventors:

Xue Wang - King of Prussia PA, US
Keith R. Genco - Pottstown PA, US

Assignee:

Arkema Inc. - Philadelphia PA

International Classification:

A01N 59/00
A01P 1/00

US Classification:

424616

Abstract:

A neutral pH aqueous ready-to-use cleaning and disinfectant compositions include hydrogen peroxide as an active disinfecting constituent including a C1-C6 monohydric alcohol, and a surfactant or surfactant mixture. Methods of cleaning and disinfecting surfaces are also disclosed.

US Patent:

20130143786, Jun 6, 2013

Filed:

May 18, 2011

Appl. No.:

13/697813

Inventors:

Michael B. Abrams - Bala Cynwyd PA, US
Xiawei Zhang - West Chester PA, US
Xue Wang - Wayne PA, US

Assignee:

Arkema Inc. - King of Prussia PA

International Classification:

C11D 3/39

US Classification:

510372, 510376

Abstract:

The present invention is directed towards cleaning composition and/or formulations of commercial cleaning products containing beneficial metallocarbene activators for peroxygen species. The cleaning compositions and/or formulations include a bleaching component comprising a peroxy compound and one or more activators present in an effective amount to activate the peroxy compound to accomplish bleaching or cleaning or oxidation. The activator is a metallocarbene of the general structure (XX′C)yMLn′ where M represents a metal center, C represents the carbene carbon bound to the metal center, X and X′ may be the same or different and may furthermore be part of a cyclic structure, Ln′ represents one or more other ligands which may or may not include one or more metal centers, and where y greater than equal to I.

US Patent:

20160312156, Oct 27, 2016

Filed:

Dec 18, 2014

Appl. No.:

15/105008

Inventors:

- King of Prussia PA, US
Michael B. ABRAMS - Bala Cynwyd PA, US
Michael ROBBINS - Paoli PA, US
John M. BARNES - Wilmington DE, US
Shui-Ping ZHU - Gurnee IL, US
Xue WANG - Sugar Land TX, US

International Classification:

C11D 3/386
C11D 3/39

Abstract:

A stable, aqueous, liquid composition comprises both an enzyme and a peroxide or peroxide source. The composition contains a compatibilizer package having at least one compound chosen from enzyme stabilizers and peroxide stabilizers. The compatibilizer package maintains the activity of the enzyme and the concentration of the peroxide. A composition comprising peroxide or a peroxide source and a compatibilizer package is also disclosed.