Xiang Hong Chen

US Patent:

20220323331, Oct 13, 2022

Filed:

Apr 18, 2022

Appl. No.:

17/723178

Inventors:

- New York NY, US
Guofeng XU - Plainsboro NJ, US
Xiang CHEN - Somerset NJ, US
Suman CHOPRA - Monroe NJ, US
Robert DICOSIMO - Chadds Ford PA, US
Mark PAYNE - Wilmington DE, US
Mahmoud HASSAN - Somerset NJ, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61K 8/66
A61Q 11/00
A61K 8/22
A61K 8/81
A61K 8/06
A61C 19/06
A61K 8/37
A61K 8/44
A61K 8/31
A61K 8/49

Abstract:

An oral care composition including a hydrophobic phase and a hydrophilic phase is disclosed. The hydrophobic phase may include a source of hydrogen peroxide and an acyl donor, and the hydrophilic phase may include an enzyme having perhydrolytic activity that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor.

US Patent:

20220265523, Aug 25, 2022

Filed:

Feb 18, 2022

Appl. No.:

17/675285

Inventors:

- New York NY, US
Suman CHOPRA - Monroe NJ, US
Xiang CHEN - Somerset NJ, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61K 8/02
A61K 8/23
A61K 8/22
A61K 8/24
A61C 19/06
A61Q 11/00
A61K 8/81
A61K 8/86

Abstract:

The present disclosure provides a tooth whitening strip comprising a hydratable adhesive film comprising an inorganic salt of peroxymonosulfate, preferably an alkali metal salt or alkaline earth metal salt, or mixtures thereof, and methods of using the same.

US Patent:

20200114169, Apr 16, 2020

Filed:

Oct 11, 2018

Appl. No.:

16/157288

Inventors:

- New York NY, US
Patrik JOHANSSON - Hoboken NJ, US
Xiang CHEN - Somerset NJ, US
Suman CHOPRA - Monroe NJ, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61N 5/06
A61C 19/06
A61C 1/08

Abstract:

An oral treatment device that emits electromagnetic radiation onto surfaces of a user's teeth. The oral treatment device may include an intraoral mouthpiece and a handle extending therefrom, the handle containing the control circuitry required for operation of the device. The mouthpiece may include a lamp support structure, a lamp, a lens plate, and a guard component. The lamp may include an electromagnetic radiation source that includes a flexible sheet and a plurality of illumination elements located thereon. The illumination elements may be light emitting diodes printed with an electrically conductive. Additional electronic components such as a processor and a power source may also be included in the device.

US Patent:

20180243178, Aug 30, 2018

Filed:

Sep 14, 2015

Appl. No.:

15/759949

Inventors:

- New York NY, US
Xiang CHEN - Somerset NJ, US
Suman CHOPRA - Monroe NJ, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61K 8/04
A61Q 11/00
A61K 8/22
A61K 8/25
A61K 8/31
A61K 8/891
A61K 8/81

Abstract:

Disclosed herein are tooth whitening compositions comprising at least one hydrophobic polymer carrier; fumed silica; petrolatum; and at least one whitening agent, wherein the tooth whitening composition has a structural parameter such that G′G″ is greater than or equal to about 1. Also disclosed herein are methods of making a tooth whitening composition and methods of whitening the surface of a tooth.

US Patent:

20180168973, Jun 21, 2018

Filed:

Dec 13, 2017

Appl. No.:

15/840046

Inventors:

- New York NY, US
Xiang Chen - Somerset NJ, US
Shyamala Pillai - Hillsborough NJ, US
Guofeng Xu - Plainsboro NJ, US
Suman Chopra - Monroe NJ, US
Robert Dicosimo - Chadds Ford PA, US
Mark S. Payne - Wilmington DE, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61K 8/37
A61K 8/22
A61K 8/66
A61K 8/81
A61K 8/44
A61K 8/49
A61Q 11/00

Abstract:

A two-phase oral care whitening composition including a hydrophobic phase and a hydrophilic phase, and methods for oral care whitening teeth with the same are provided. The hydrophobic phase may include a source of hydrogen peroxide and an acyl donor. The hydrophilic phase may include an enzyme that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor. At least one of the hydrophobic phase and the hydrophilic phase may further include at least one surfactant.

US Patent:

20180168983, Jun 21, 2018

Filed:

Dec 13, 2017

Appl. No.:

15/840050

Inventors:

- New York NY, US
Guofeng XU - Plainsboro NJ, US
Xiang CHEN - Somerset NJ, US
Suman CHOPRA - Monroe NJ, US
Robert DICOSIMO - Chadds Ford PA, US
Mark S. PAYNE - Wilmington DE, US
Mahmoud HASSAN - Somerset NJ, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61K 8/66
A61Q 11/00
A61K 8/22
A61K 8/37
A61K 8/81
A61K 8/06
A61C 19/06

Abstract:

An oral care composition including a hydrophobic phase and a hydrophilic phase is disclosed. The hydrophobic phase may include a source of hydrogen peroxide and an acyl donor, and the hydrophilic phase may include an enzyme having perhydrolytic activity that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor.

US Patent:

20160338938, Nov 24, 2016

Filed:

Dec 20, 2013

Appl. No.:

15/106675

Inventors:

- New York NY, US
Suzanne Jogun - Wayne NJ, US
Andre Michelle Morgan - Robbinsville NJ, US
Xiang Chen - Somerset NJ, US

International Classification:

A61K 8/81
A61Q 11/00
A61K 8/27

Abstract:

Provided is an oral care composition comprising a phosphate/acrylate co-polymer, zinc and an orally acceptable carrier and methods of using the same.

US Patent:

20160331665, Nov 17, 2016

Filed:

Dec 20, 2013

Appl. No.:

15/106600

Inventors:

- New York NY, US
Suzanne Jogun - Wayne NJ, US
Xiang Chen - Somerset NJ, US

International Classification:

A61K 8/81
A61K 8/60
A61K 8/34
A61Q 11/02
A61K 8/46
A61K 8/22
A61K 8/29
A61Q 11/00
A61K 8/24
A61K 8/25

Abstract:

Provided is an oral care composition comprising a phosphate/acrylate co-polymer, a tartar control agent, and an orally acceptable carrier and methods of using the same.