Sylvain Kravtchenko

Person

Paris, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for stripping keratin fibres using a composition comprising...
- Patent number 11,406,578
- Issue date Aug 9, 2022
- L'Oreal
- Gautier Deconinck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidizing composition for treating keratin materials based on amphi...
- Patent number 7,862,803
- Issue date Jan 4, 2011
- L'Oreal
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of latent pigments for high-remanence dyeing, composition conta...
- Patent number 7,670,390
- Issue date Mar 2, 2010
- L'Oreal S.A.
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for bleaching and simultaneously dyeing keratin fibers,...
- Patent number 7,452,386
- Issue date Nov 18, 2008
- L'Oreal S.A.
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of organosilane compounds for dyeing keratin fibers
- Patent number 7,354,459
- Issue date Apr 8, 2008
- L'Oreal S.A.
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation dyeing composition for keratinous fibres based on amphiph...
- Patent number 7,338,534
- Issue date Mar 4, 2008
- L'Oreal
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for dyeing keratinous fibers comprising at least one az...
- Patent number 7,326,257
- Issue date Feb 5, 2008
- L'Oreal
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of latent pigments for high-remanence dyeing, composition conta...
- Patent number 7,326,255
- Issue date Feb 5, 2008
- L'Oreal S.A.
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for dyeing keratinous fibers comprising at least one az...
- Patent number 7,270,684
- Issue date Sep 18, 2007
- L'Oreal
- Alain LaGrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ready-to-use bleaching compositions, preparation process and bleach...
- Patent number 7,217,298
- Issue date May 15, 2007
- L'Oreal S.A.
- Fréderic Legrand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dye composition comprising at least one direct dye of the azo-pyrid...
- Patent number 7,217,299
- Issue date May 15, 2007
- L'Oreal S.A.
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Treatment of dyed keratin fibres with a surfactant composition, and...
- Patent number 7,208,019
- Issue date Apr 24, 2007
- L'Oreal
- Boris Lalleman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for dyeing keratinous fibers comprising at least one az...
- Patent number 7,182,792
- Issue date Feb 27, 2007
- L'Oreal S.A.
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for dyeing keratinous fibers comprising at least one az...
- Patent number 7,175,672
- Issue date Feb 13, 2007
- L'Oreal
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dye composition comprising at least one diaminopyrazole oxidation b...
- Patent number 7,070,629
- Issue date Jul 4, 2006
- L'Oreal, S.A.
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidizing compositions containing a mixture of polymers including a...
- Patent number 7,022,144
- Issue date Apr 4, 2006
- L'Oreal
- Frederic Legrand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dyeing composition comprising at least one diaminopyrazole oxidatio...
- Patent number 7,004,979
- Issue date Feb 28, 2006
- L'Oreal S.A.
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dye composition comprising an oxidation base of the diaminopyrazole...
- Patent number 6,905,522
- Issue date Jun 14, 2005
- L'Oreal S.A.
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for the oxidation dyeing of keratin fibers and dyeing p...
- Patent number 6,685,750
- Issue date Feb 3, 2004
- L'Oreal S.A.
- Grégory Plos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of stilbene derivatives substituted in position 3 as deodorant...
- Patent number 6,407,142
- Issue date Jun 18, 2002
- L'Oreal S.A.
- Christophe Courbriere
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
NON-COLORING COMPOSITION FOR RESHAPING OR REMOVING HAIR
- Publication number 20160310385
- Publication date Oct 27, 2016
- L'Oreal
- Maud MARIO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COSMETIC COMPOSITION COMPRISING AN AQUEOUS PHASE AND A FATTY PHASE...
- Publication number 20160120771
- Publication date May 5, 2016
- L'Oreal
- Frédéric SIMONET
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR STRIPPING KERATIN FIBRES USING A COMPOSITION COMPRISING...
- Publication number 20130266529
- Publication date Oct 10, 2013
- L'Oreal
- Gautier Deconinck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
USE OF LATENT PIGMENTS FOR HIGH-REMANENCE DYEING, COMPOSITION CONTA...
- Publication number 20080172806
- Publication date Jul 24, 2008
- L'Oreal
- Alain LAGRANGE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for bleaching and simultaneously dyeing keratin fibers,...
- Publication number 20060191079
- Publication date Aug 31, 2006
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for bleaching and simultaneously dyeing keratin fibers,...
- Publication number 20060191080
- Publication date Aug 31, 2006
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for bleaching and simultaneously dyeing keratin fibers,...
- Publication number 20060185098
- Publication date Aug 24, 2006
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for dyeing keratinous fibers comprising at least one az...
- Publication number 20060137110
- Publication date Jun 29, 2006
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Use of organosilane compounds for dyeing keratin fibers
- Publication number 20060112500
- Publication date Jun 1, 2006
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for dyeing keratin fibers using a dye composition comprisin...
- Publication number 20060031999
- Publication date Feb 16, 2006
- Maxime De Boni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for stripping artificial color from keratin fibers
- Publication number 20050251928
- Publication date Nov 17, 2005
- L'Oreal
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Anhydrous bleaching paste comprising at least one ceramide-type com...
- Publication number 20050191251
- Publication date Sep 1, 2005
- L'Oreal
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for dyeing keratinous fibers comprising at least one az...
- Publication number 20050183210
- Publication date Aug 25, 2005
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dye composition comprising at least one direct dye of the azo-pyrid...
- Publication number 20050172422
- Publication date Aug 11, 2005
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Treatment of dyed keratain fibres with a surfactant composition, an...
- Publication number 20050144739
- Publication date Jul 7, 2005
- L'Oreal
- Boris Lalleman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for dyeing keratinous fibers comprising at least one az...
- Publication number 20050108833
- Publication date May 26, 2005
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DYE COMPOSITION COMPRISING AN OXIDATION BASE OF THE DIAMINOPYRAZOLE...
- Publication number 20050097681
- Publication date May 12, 2005
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for dyeing keratinous fibers comprising at least one az...
- Publication number 20050091761
- Publication date May 5, 2005
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxidation dyeing composition for keratinous fibres on amphiphilic p...
- Publication number 20050086745
- Publication date Apr 28, 2005
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel heteroaromatic trinuclear black direct dyes
- Publication number 20050060815
- Publication date Mar 24, 2005
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dyeing composition comprising a diaminopyrazole-type oxidation base...
- Publication number 20040237220
- Publication date Dec 2, 2004
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ready-to-use bleaching compositions, preparation process and bleach...
- Publication number 20040235700
- Publication date Nov 25, 2004
- Frederic Legrand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dyeing composition comprising a diaminopyrazole-type oxidation base...
- Publication number 20040231066
- Publication date Nov 25, 2004
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Use of latent pigments for high-remanence dyeing, composition conta...
- Publication number 20040226111
- Publication date Nov 18, 2004
- Alain Lagrange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dyeing composition comprising a diaminopyrazole-type oxidation base...
- Publication number 20040216242
- Publication date Nov 4, 2004
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxidizing compositions containing a mitxure of polymers including a...
- Publication number 20040143912
- Publication date Jul 29, 2004
- L'Oreal
- Frederic Legrand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxidising composition for treating keratinous materials based on am...
- Publication number 20040074015
- Publication date Apr 22, 2004
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dye composition comprising an oxidation base of the diaminopyrazole...
- Publication number 20040045100
- Publication date Mar 11, 2004
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compositions for oxidation dyeing keratinous fibers comprising at l...
- Publication number 20030084516
- Publication date May 8, 2003
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compositions for oxidation dyeing keratinous fibers comprising at l...
- Publication number 20030024058
- Publication date Feb 6, 2003
- Sylvain Kravtchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Sylvain Kravtchenko

Person

Patents Grantslast 30 patents

Process for stripping keratin fibres using a composition comprising...

Oxidizing composition for treating keratin materials based on amphi...

Use of latent pigments for high-remanence dyeing, composition conta...

Composition for bleaching and simultaneously dyeing keratin fibers,...

Use of organosilane compounds for dyeing keratin fibers

Oxidation dyeing composition for keratinous fibres based on amphiph...

Composition for dyeing keratinous fibers comprising at least one az...

Use of latent pigments for high-remanence dyeing, composition conta...

Composition for dyeing keratinous fibers comprising at least one az...

Ready-to-use bleaching compositions, preparation process and bleach...

Dye composition comprising at least one direct dye of the azo-pyrid...

Treatment of dyed keratin fibres with a surfactant composition, and...

Composition for dyeing keratinous fibers comprising at least one az...

Composition for dyeing keratinous fibers comprising at least one az...

Dye composition comprising at least one diaminopyrazole oxidation b...

Oxidizing compositions containing a mixture of polymers including a...

Dyeing composition comprising at least one diaminopyrazole oxidatio...

Dye composition comprising an oxidation base of the diaminopyrazole...

Composition for the oxidation dyeing of keratin fibers and dyeing p...

Use of stilbene derivatives substituted in position 3 as deodorant...

Patents Applicationslast 30 patents

NON-COLORING COMPOSITION FOR RESHAPING OR REMOVING HAIR

COSMETIC COMPOSITION COMPRISING AN AQUEOUS PHASE AND A FATTY PHASE...

PROCESS FOR STRIPPING KERATIN FIBRES USING A COMPOSITION COMPRISING...

USE OF LATENT PIGMENTS FOR HIGH-REMANENCE DYEING, COMPOSITION CONTA...

Composition for bleaching and simultaneously dyeing keratin fibers,...

Composition for bleaching and simultaneously dyeing keratin fibers,...

Composition for bleaching and simultaneously dyeing keratin fibers,...

Composition for dyeing keratinous fibers comprising at least one az...

Use of organosilane compounds for dyeing keratin fibers

Process for dyeing keratin fibers using a dye composition comprisin...

Method for stripping artificial color from keratin fibers

Anhydrous bleaching paste comprising at least one ceramide-type com...

Composition for dyeing keratinous fibers comprising at least one az...

Dye composition comprising at least one direct dye of the azo-pyrid...

Treatment of dyed keratain fibres with a surfactant composition, an...

Composition for dyeing keratinous fibers comprising at least one az...

DYE COMPOSITION COMPRISING AN OXIDATION BASE OF THE DIAMINOPYRAZOLE...

Composition for dyeing keratinous fibers comprising at least one az...

Oxidation dyeing composition for keratinous fibres on amphiphilic p...

Novel heteroaromatic trinuclear black direct dyes

Dyeing composition comprising a diaminopyrazole-type oxidation base...

Ready-to-use bleaching compositions, preparation process and bleach...

Dyeing composition comprising a diaminopyrazole-type oxidation base...

Use of latent pigments for high-remanence dyeing, composition conta...

Dyeing composition comprising a diaminopyrazole-type oxidation base...

Oxidizing compositions containing a mitxure of polymers including a...

Oxidising composition for treating keratinous materials based on am...

Dye composition comprising an oxidation base of the diaminopyrazole...

Compositions for oxidation dyeing keratinous fibers comprising at l...

Compositions for oxidation dyeing keratinous fibers comprising at l...