Yun Chang Xu

US Patent:

20130189201, Jul 25, 2013

Filed:

Oct 3, 2011

Appl. No.:

13/877385

Inventors:

Adonis Buelo - Leonardo NJ, US
Anthony Cirigliano - Cinnaminson NJ, US
Elizabeth Major - Jacobstown NJ, US
Yun Xu - Langhorne PA, US

Assignee:

Church & Dwight Co., Inc. - Princeton NJ

International Classification:

A61K 8/24
A61Q 11/00
A61K 8/19
A61K 8/22

US Classification:

424 53

Abstract:

The present invention is directed towards anhydrous, single-part multi-purposed dentifrice and methods for removing plague, whitening and remineralizing teeth.

US Patent:

20210128433, May 6, 2021

Filed:

Jan 12, 2021

Appl. No.:

17/248155

Inventors:

- New York NY, US
Hongwei SHEN - Holmdel NJ, US
Yun XU - Langhorne PA, US
Eric SIMON - Princeton NJ, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61K 8/42
A61K 8/60
A61K 8/44
A61Q 11/00
A61K 8/19

Abstract:

An oral care composition and methods for the same are disclosed herein. The oral care composition may include an orally acceptable vehicle, an anionic surfactant, and a nonionic surfactant. The anionic surfactant may include a C6-C18 fatty acid glutamate or a salt thereof, and the nonionic surfactant may include a C6-C18 alkyl polyglucoside. A weight ratio of the nonionic surfactant to the anionic surfactant may be from about 0.25:1 to about 9:1, or from about 1.8:1 to about 2.2:1.

US Patent:

20210059918, Mar 4, 2021

Filed:

Aug 26, 2020

Appl. No.:

17/003446

Inventors:

- New York NY, US
Hongwei SHEN - Holmdel NJ, US
Eric SIMON - Princeton NJ, US
Yun XU - Langhorne PA, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61K 8/46
A61K 8/19
A61K 8/60
A61Q 11/00
A61K 8/44

Abstract:

This invention relates to oral care compositions with improved foaming properties which comprise a basic amino acid, an abrasive and a taurate surfactant, as well as to methods of using these compositions. Optionally, the oral care compositions further comprise an alkyl polyglucoside.

US Patent:

20200206113, Jul 2, 2020

Filed:

Dec 26, 2018

Appl. No.:

16/232839

Inventors:

- New York NY, US
Hongwei SHEN - Holmdel NJ, US
Yun XU - Langhorne PA, US
Eric SIMON - Somerset NJ, US

International Classification:

A61K 8/42
A61K 8/60
A61K 8/44
A61K 8/19
A61Q 11/00

Abstract:

An oral care composition and methods for the same are disclosed herein. The oral care composition may include an orally acceptable vehicle, an anionic surfactant, and a nonionic surfactant. The anionic surfactant may include a C6-C18 fatty acid glutamate or a salt thereof, and the nonionic surfactant may include a C6-C18 alkyl polyglucoside. A weight ratio of the nonionic surfactant to the anionic surfactant may be from about 0.25:1 to about 9:1, or from about 1.8:1 to about 2.2:1.

US Patent:

20200163868, May 28, 2020

Filed:

Nov 14, 2019

Appl. No.:

16/683663

Inventors:

- New York NY, US
David SURIANO - Edison NJ, US
Yun XU - Langhorne PA, US
Gayatri PATEL - Edison NJ, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61K 8/97
A61K 8/25
A61Q 11/00

Abstract:

Disclosed herein is an oral care composition comprising at least one abrasive and a charcoal agent, wherein the charcoal agent is present in an amount ranging from about 0.02% to about 4% by weight based on the total weight of the oral care composition. Further disclosed herein are methods of making an oral care composition comprising at least one abrasive and at least one charcoal agent wherein the charcoal agent is present in an amount ranging from about 0.02% to about 4% by weight based on the total weight of the oral care composition, as well as methods of whitening teeth and/or cleaning the teeth comprising contacting the teeth with an oral care composition as disclosed herein.

US Patent:

20200138686, May 7, 2020

Filed:

Nov 2, 2018

Appl. No.:

16/179258

Inventors:

- New York NY, US
Hongwei SHEN - Holmdel NJ, US
Yun XU - Langhorne PA, US

Assignee:

Colgate-Palmolive Company - New York NY

International Classification:

A61K 8/42
A61K 8/44
A61K 8/41
A61K 8/19
A61Q 11/00

Abstract:

Oral care compositions and methods for the same are disclosed. The oral care composition may include an orally acceptable vehicle, and one or more surfactants. The one or more surfactants may include an N-alkyl-N-acylglucamine. The oral care composition may further include an amino acid and one or more abrasives. The method for treating or reducing dentinal hypersensitivity may include contacting the oral care composition with surfaces of the teeth.