Yuh-Guo Pan

Person

Stamford, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 7,070,630
- Issue date Jul 4, 2006
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,951,574
- Issue date Oct 4, 2005
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,916,346
- Issue date Jul 12, 2005
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,916,347
- Issue date Jul 12, 2005
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Couplers for use in oxidative hair dyeing
- Patent number 6,908,493
- Issue date Jun 21, 2005
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair coloring compositions for use in oxidative hair dyeing
- Patent number 6,887,280
- Issue date May 3, 2005
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupler for use in oxidative hair dyeing
- Patent number 6,861,556
- Issue date Mar 1, 2005
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Couplers for use in oxidative hair dyeing
- Patent number 6,855,174
- Issue date Feb 15, 2005
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,838,561
- Issue date Jan 4, 2005
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupler for use in oxidative hair dyeing
- Patent number 6,806,372
- Issue date Oct 19, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,780,999
- Issue date Aug 24, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupler for use in oxidative hair dyeing
- Patent number 6,776,802
- Issue date Aug 17, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,774,244
- Issue date Aug 10, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Couplers for use in oxidative hair dyeing
- Patent number 6,765,093
- Issue date Jul 20, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,750,355
- Issue date Jun 15, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Couplers for use in oxidative hair dyeing
- Patent number 6,750,337
- Issue date Jun 15, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,750,339
- Issue date Jun 15, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupler for use in oxidative hair dyeing
- Patent number 6,703,526
- Issue date Mar 9, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Couplers for use in oxidative hair dyeing
- Patent number 6,693,196
- Issue date Feb 17, 2004
- The Procter & Gamble Company
- Mu-III Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,673,932
- Issue date Jan 6, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,673,934
- Issue date Jan 6, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupler for use in oxidative hair dyeing
- Patent number 6,673,966
- Issue date Jan 6, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupler for use in oxidative hair dyeing
- Patent number 6,589,295
- Issue date Jul 8, 2003
- Clairol Incorporated
- Mu-Iii Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupler for use in oxidative hair dyeing
- Patent number 6,572,665
- Issue date Jun 3, 2003
- Clairol Incorporated
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,562,080
- Issue date May 13, 2003
- Clairol Incorporated
- Mu-III Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupler for use in oxidative hair dyeing
- Patent number 6,540,793
- Issue date Apr 1, 2003
- Clairol Incorporated
- Mu-lll Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,521,761
- Issue date Feb 18, 2003
- Clairol Incorporated
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediates for oxidative coloration of hair
- Patent number 6,461,391
- Issue date Oct 8, 2002
- Clairol Incorporated
- Mu-III Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupler for use in oxidative hair dyeing
- Patent number 6,409,773
- Issue date Jun 25, 2002
- Clairol Incorporated
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Primary intermediate for use in oxidative hair dyeing
- Patent number 6,342,079
- Issue date Jan 29, 2002
- Bristol-Myers Squibb Company
- Yuh-Guo Pan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Primary intermediate for oxidative coloration of hair
- Publication number 20060260072
- Publication date Nov 23, 2006
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Primary intermediate for oxidative coloration of hair
- Publication number 20050091762
- Publication date May 5, 2005
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20040255403
- Publication date Dec 23, 2004
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20040211011
- Publication date Oct 28, 2004
- The Procter & Gamble Company
- Mu-Iii Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel coupler for use in oxidative hair dyeing
- Publication number 20040211012
- Publication date Oct 28, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20040205907
- Publication date Oct 21, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel couplers for use in oxidative hair dyeing
- Publication number 20040205909
- Publication date Oct 21, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20040205908
- Publication date Oct 21, 2004
- The Procter & Gamble Company
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel couplers for use in oxidative hair dyeing
- Publication number 20040204583
- Publication date Oct 14, 2004
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel hair coloring compositions for use in oxidative hair dyeing
- Publication number 20030196280
- Publication date Oct 23, 2003
- Mu-Ill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20030131422
- Publication date Jul 17, 2003
- Mu-III Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel couplers for use in oxidative hair dyeing
- Publication number 20030061667
- Publication date Apr 3, 2003
- Mu-III Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Primary intermediate for oxidative coloration of hair
- Publication number 20030056303
- Publication date Mar 27, 2003
- Mu-III Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20020170124
- Publication date Nov 21, 2002
- Mu-III Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20020157192
- Publication date Oct 31, 2002
- Mu-Ill Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20020148052
- Publication date Oct 17, 2002
- Mu-lll Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20020144358
- Publication date Oct 10, 2002
- Mu-Ill Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel couplers for use in oxidative hair dyeing
- Publication number 20020147193
- Publication date Oct 10, 2002
- Mu-III Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20020144355
- Publication date Oct 10, 2002
- Mu-lll Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel couplers for use in oxidative hair dyeing
- Publication number 20020144361
- Publication date Oct 10, 2002
- Mu-lll Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Couplers for oxidative coloration of hair
- Publication number 20020144700
- Publication date Oct 10, 2002
- Mu-lll Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20020144359
- Publication date Oct 10, 2002
- Mu-lll Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Primary intermediates for oxidative coloration of hair
- Publication number 20020144357
- Publication date Oct 10, 2002
- Mu-Ill Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel couplers for use in oxidative hair dyeing
- Publication number 20020138919
- Publication date Oct 3, 2002
- Mu-Ill Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel coupler for use in oxidative hair dyeing
- Publication number 20020108187
- Publication date Aug 15, 2002
- Mu-Ill Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRIMARY INTERMEDIATES FOR OXIDATIVE COLORATION OF HAIR
- Publication number 20020106341
- Publication date Aug 8, 2002
- Mu-III Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel coupler for use in oxidative hair dyeing
- Publication number 20020100127
- Publication date Aug 1, 2002
- Mu-lll Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel coupler for use in oxidative hair dyeing
- Publication number 20020102224
- Publication date Aug 1, 2002
- Mu-III Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel coupler for use in oxidative hair dyeing
- Publication number 20020100126
- Publication date Aug 1, 2002
- Mu-III Lim
- C07 - ORGANIC CHEMISTRY

Yuh-Guo Pan

Person

Patents Grantslast 30 patents

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Couplers for use in oxidative hair dyeing

Hair coloring compositions for use in oxidative hair dyeing

Coupler for use in oxidative hair dyeing

Couplers for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Coupler for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Coupler for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Couplers for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Couplers for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Coupler for use in oxidative hair dyeing

Couplers for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Coupler for use in oxidative hair dyeing

Coupler for use in oxidative hair dyeing

Coupler for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Coupler for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Coupler for use in oxidative hair dyeing

Primary intermediate for use in oxidative hair dyeing

Patents Applicationslast 30 patents

Primary intermediate for oxidative coloration of hair

Primary intermediate for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Novel coupler for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Novel couplers for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Novel couplers for use in oxidative hair dyeing

Novel hair coloring compositions for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Novel couplers for use in oxidative hair dyeing

Primary intermediate for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Novel couplers for use in oxidative hair dyeing

Primary intermediates for oxidative coloration of hair

Novel couplers for use in oxidative hair dyeing

Couplers for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Primary intermediates for oxidative coloration of hair

Novel couplers for use in oxidative hair dyeing

Novel coupler for use in oxidative hair dyeing

PRIMARY INTERMEDIATES FOR OXIDATIVE COLORATION OF HAIR

Novel coupler for use in oxidative hair dyeing

Novel coupler for use in oxidative hair dyeing

Novel coupler for use in oxidative hair dyeing