Guiru Zhang

Person

Lebanon, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Oxidative dye couplers with novel auxochrome substituents and azome...
- Patent number 11,339,295
- Issue date May 24, 2022
- WELLA INTERNATIONAL OPERATIONS SWITZERLAND SÀRL
- Bryan P. Murphy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cationic direct dyes
- Patent number 10,494,527
- Issue date Dec 3, 2019
- BASF SE
- Frank Bachmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stable yellow imidazolium compounds
- Patent number 10,093,807
- Issue date Oct 9, 2018
- Noxell Corporation
- Bryan Patrick Murphy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of coloring hair with washfast blue imidazolium direct dye c...
- Patent number 10,034,823
- Issue date Jul 31, 2018
- Noxell Corporation
- Bryan Patrick Murphy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair color compositions comprising stable violet-blue to blue imida...
- Patent number 9,982,138
- Issue date May 29, 2018
- Noxell Corporation
- Bryan Patrick Murphy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Acid perspiration resistant fluorescent compounds for treating hair
- Patent number 9,943,472
- Issue date Apr 17, 2018
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of coloring hair with washfast yellow imidazolium direct dye...
- Patent number 9,918,919
- Issue date Mar 20, 2018
- Noxell Corporation
- Bryan Patrick Murphy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for improving acid perspiration resistance of fluorescent co...
- Patent number 9,913,791
- Issue date Mar 13, 2018
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for improving fastness properties of fluorescent compounds o...
- Patent number 9,872,823
- Issue date Jan 23, 2018
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions for dyeing hair with cationic direct dyes
- Patent number 9,855,202
- Issue date Jan 2, 2018
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of coloring hair with direct dye compounds
- Patent number 9,849,072
- Issue date Dec 26, 2017
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions for dyeing hair with cationic direct dyes
- Patent number 9,844,501
- Issue date Dec 19, 2017
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluorescent compounds for treating hair
- Patent number 9,839,592
- Issue date Dec 12, 2017
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of coloring hair with direct dye compounds
- Patent number 9,839,593
- Issue date Dec 12, 2017
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods of synthesizing 2-substituted-1,4-benzenediamine
- Patent number 9,216,945
- Issue date Dec 22, 2015
- The Procter & Gamble Company
- John Michael Gardlik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of synthesizing 2-substituted-1,4-benzenediamine
- Patent number 8,618,326
- Issue date Dec 31, 2013
- The Procter & Gamble Company
- John Michael Gardlik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...
- Patent number 8,460,397
- Issue date Jun 11, 2013
- The Procter & Gamble Company
- Muill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...
- Patent number 8,444,709
- Issue date May 21, 2013
- The Procter & Gamble Company
- Muill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...
- Patent number 8,444,712
- Issue date May 21, 2013
- The Procter & Gamble Company
- Muill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Soluble solid hair coloring article
- Patent number 8,444,716
- Issue date May 21, 2013
- The Procter & Gamble Company
- Timothy James Felts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...
- Patent number 8,444,713
- Issue date May 21, 2013
- The Procter & Gamble Company
- Muill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...
- Patent number 8,444,710
- Issue date May 21, 2013
- The Procter & Gamble Company
- Muill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...
- Patent number 8,444,711
- Issue date May 21, 2013
- The Procter & Gamble Company
- Muill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidative dyeing compositions comprising an 1-Hexy1/Hepty1-4,5-diam...
- Patent number 8,444,714
- Issue date May 21, 2013
- The Procter & Gamble Company
- Muill Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Soluble solid hair coloring article
- Patent number 8,439,981
- Issue date May 14, 2013
- The Procter & Gamble Company
- Timothy James Felts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Soluble solid hair coloring article
- Patent number 8,425,622
- Issue date Apr 23, 2013
- The Procter & Gamble Company
- Timothy James Felts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Keratin dyeing compositions comprising a radical scavenger and use...
- Patent number 7,988,740
- Issue date Aug 2, 2011
- The Procter & Gamble Company
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Keratin dyeing compositions comprising a radical scavenger and a ch...
- Patent number 7,985,266
- Issue date Jul 26, 2011
- The Procter & Gamble Company
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Keratin dyeing compounds, keratin dyeing compositions containing sa...
- Patent number 7,850,742
- Issue date Dec 14, 2010
- The Procter & Gamble Company
- Richard Marc Dahlgren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions for oxidatively dyeing keratin fibers and methods for...
- Patent number 7,678,158
- Issue date Mar 16, 2010
- The Procter & Gamble Company
- Mu'lll Lim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OXIDATIVE DYE COUPLERS WITH NOVEL AUXOCHROME SUBSTITUENTS AND AZOME...
- Publication number 20200024455
- Publication date Jan 23, 2020
- Coty Inc.
- Bryan P. Murphy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ODORLESS THIOLS FOR PERMANENT WAVING, STRAIGHTENING AND DEPILATORY...
- Publication number 20180312468
- Publication date Nov 1, 2018
- The Procter & Gamble Company
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ODORLESS THIOLS FOR PERMANENT WAVING, STRAIGHTENING AND DEPILATORY...
- Publication number 20180311134
- Publication date Nov 1, 2018
- The Procter & Gamble Company
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cationic Direct Dyes
- Publication number 20180244924
- Publication date Aug 30, 2018
- BASF SE
- Frank Bachmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF COLORING HAIR WITH DIRECT DYE COMPOUNDS
- Publication number 20180153788
- Publication date Jun 7, 2018
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HAIR COLOR COMPOSITIONS COMPRISING STABLE VIOLET-BLUE TO BLUE IMIDA...
- Publication number 20180105697
- Publication date Apr 19, 2018
- Noxell Corporation
- Bryan Patrick MURPHY
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Stable Yellow Imidazolium Compounds
- Publication number 20180079907
- Publication date Mar 22, 2018
- NOXELL COPRORATION
- Bryan Patrick MURPHY
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method of Coloring Hair with Washfast Blue Imidazolium Direct Dye C...
- Publication number 20180078478
- Publication date Mar 22, 2018
- Noxell Corporation
- Bryan Patrick MURPHY
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method of Increasing Uptake of Washfastness of Hair Health Compounds
- Publication number 20180078476
- Publication date Mar 22, 2018
- The Procter & Gamble Company
- Bryan Patrick MURPHY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of Coloring Hair with Washfast Yellow Imidazolium Direct Dye...
- Publication number 20180078477
- Publication date Mar 22, 2018
- Noxell Corporation
- Bryan Patrick MURPHY
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF COLORING HAIR WITH DIRECT DYE COMPOUNDS
- Publication number 20180078479
- Publication date Mar 22, 2018
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS FOR DYEING HAIR WITH CATIONIC DIRECT DYES
- Publication number 20180071189
- Publication date Mar 15, 2018
- Noxell Corporation
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STABLE VIOLET-BLUE TO BLUE IMIDAZOLIUM COMPOUNDS
- Publication number 20180072970
- Publication date Mar 15, 2018
- The Procter & Gamble Company
- Bryan Patrick MURPHY
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Compositions for Dyeing Hair with Cationic Direct Dyes
- Publication number 20160271030
- Publication date Sep 22, 2016
- The Procter & Gamble Company
- Guiru ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for Improving Acid Perspiration Resistance of Fluorescent Co...
- Publication number 20160271036
- Publication date Sep 22, 2016
- The Procter & Gamble Company
- Guiru ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of Coloring Hair with Direct Dye Compounds
- Publication number 20160271042
- Publication date Sep 22, 2016
- The Procter & Gamble Company
- Guiru (NMN) ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for Improving Fastness Properties of Fluorescent Compounds o...
- Publication number 20160271037
- Publication date Sep 22, 2016
- The Procter & Gamble Company
- Guiru ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compositions for Dyeing Hair with Cationic Direct Dyes
- Publication number 20160271040
- Publication date Sep 22, 2016
- The Procter & Gamble Company
- Guiru (NMN) ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Acid Perspiration Resistant Fluorescent Compounds for Treating Hair
- Publication number 20160271038
- Publication date Sep 22, 2016
- The Procter & Gamble Company
- Guiru (NMN) ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Fluorescent Compounds for Treating Hair
- Publication number 20160271039
- Publication date Sep 22, 2016
- The Procter & Gamble Company
- Guiru ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of Coloring Hair with Direct Dye Compounds
- Publication number 20160271041
- Publication date Sep 22, 2016
- The Procter & Gamble Company
- Guiru ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS OF SYNTHESIZING 2- SUBSTITUTED-1,4-BENZENEDIAMINE
- Publication number 20140081049
- Publication date Mar 20, 2014
- The Proctor & Gamble Company
- John Michael GARDLIK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SOLUBLE SOLID HAIR COLORING ARTICLE
- Publication number 20120297556
- Publication date Nov 29, 2012
- Timothy James FELTS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Soluble Solid Hair Coloring Article
- Publication number 20120301412
- Publication date Nov 29, 2012
- Timothy James FELTS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...
- Publication number 20120210522
- Publication date Aug 23, 2012
- Muill LIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...
- Publication number 20120210524
- Publication date Aug 23, 2012
- Muill LIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...
- Publication number 20120210520
- Publication date Aug 23, 2012
- Muill LIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...
- Publication number 20120210519
- Publication date Aug 23, 2012
- Muill LIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...
- Publication number 20120210521
- Publication date Aug 23, 2012
- Muill LIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxidative Dyeing Compositions Comprising an 1-Hexy1/Hepty1-4,5-diam...
- Publication number 20120210525
- Publication date Aug 23, 2012
- Muill LIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Guiru Zhang

Person

Patents Grantslast 30 patents

Oxidative dye couplers with novel auxochrome substituents and azome...

Cationic direct dyes

Stable yellow imidazolium compounds

Method of coloring hair with washfast blue imidazolium direct dye c...

Hair color compositions comprising stable violet-blue to blue imida...

Acid perspiration resistant fluorescent compounds for treating hair

Method of coloring hair with washfast yellow imidazolium direct dye...

Method for improving acid perspiration resistance of fluorescent co...

Method for improving fastness properties of fluorescent compounds o...

Compositions for dyeing hair with cationic direct dyes

Method of coloring hair with direct dye compounds

Compositions for dyeing hair with cationic direct dyes

Fluorescent compounds for treating hair

Method of coloring hair with direct dye compounds

Methods of synthesizing 2-substituted-1,4-benzenediamine

Methods of synthesizing 2-substituted-1,4-benzenediamine

Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...

Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...

Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...

Soluble solid hair coloring article

Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...

Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...

Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diam...

Oxidative dyeing compositions comprising an 1-Hexy1/Hepty1-4,5-diam...

Soluble solid hair coloring article

Soluble solid hair coloring article

Keratin dyeing compositions comprising a radical scavenger and use...

Keratin dyeing compositions comprising a radical scavenger and a ch...

Keratin dyeing compounds, keratin dyeing compositions containing sa...

Compositions for oxidatively dyeing keratin fibers and methods for...

Patents Applicationslast 30 patents

OXIDATIVE DYE COUPLERS WITH NOVEL AUXOCHROME SUBSTITUENTS AND AZOME...

ODORLESS THIOLS FOR PERMANENT WAVING, STRAIGHTENING AND DEPILATORY...

ODORLESS THIOLS FOR PERMANENT WAVING, STRAIGHTENING AND DEPILATORY...

Cationic Direct Dyes

METHOD OF COLORING HAIR WITH DIRECT DYE COMPOUNDS

HAIR COLOR COMPOSITIONS COMPRISING STABLE VIOLET-BLUE TO BLUE IMIDA...

Stable Yellow Imidazolium Compounds

Method of Coloring Hair with Washfast Blue Imidazolium Direct Dye C...

Method of Increasing Uptake of Washfastness of Hair Health Compounds

Method of Coloring Hair with Washfast Yellow Imidazolium Direct Dye...

METHOD OF COLORING HAIR WITH DIRECT DYE COMPOUNDS

COMPOSITIONS FOR DYEING HAIR WITH CATIONIC DIRECT DYES

STABLE VIOLET-BLUE TO BLUE IMIDAZOLIUM COMPOUNDS

Compositions for Dyeing Hair with Cationic Direct Dyes

Method for Improving Acid Perspiration Resistance of Fluorescent Co...

Method of Coloring Hair with Direct Dye Compounds

Method for Improving Fastness Properties of Fluorescent Compounds o...

Compositions for Dyeing Hair with Cationic Direct Dyes

Acid Perspiration Resistant Fluorescent Compounds for Treating Hair

Fluorescent Compounds for Treating Hair

Method of Coloring Hair with Direct Dye Compounds

METHODS OF SYNTHESIZING 2- SUBSTITUTED-1,4-BENZENEDIAMINE

SOLUBLE SOLID HAIR COLORING ARTICLE

Soluble Solid Hair Coloring Article

Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...

Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...

Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...

Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...

Oxidative Dyeing Compositions Comprising an 1-Hexyl/Heptyl-4,5-diam...

Oxidative Dyeing Compositions Comprising an 1-Hexy1/Hepty1-4,5-diam...