Hamburg
Germany
39
2025-01-23
The entities that hold a legal rights for patent applications filed by inventor Hoepfner Stefan:
Stefan Hoepfner from Hamburg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
AGENT FOR OXIDATIVELY DYEING KERATIN FIBERS, CONTAINING AT LEAST ONE OXIDATION DYE PRECURSOR OF THE DEVELOPER TYPE AND ISATIN
#2 | 2025-01-23Means for Oxidatively Dyeing Keratin Fibers
#3 | 2025-01-16Agent for Oxidatively Dyeing Keratin Fibers
#4 | 2025-01-16AGENT FOR OXIDATIVELY DYEING KERATIN FIBERS
#5 | 2025-01-09AGENT FOR OXIDATIVE DYEING OF KERATIN FIBERS, CONTAINING ISATIN AND AT LEAST ONE DEFINED POLYMER
#6 | 2024-10-31METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A DYEING COMPOUND, A SEALING REAGENT AND A POST-TREATMENT AGENT
#7 | 2023-11-23METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A DYEING COMPOUND, A SEALING REAGENT AND A PRE-TREATMENT AGENT
#8 | 2023-10-05Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations
#9 | 2023-08-31Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations
#10 | 2023-08-31Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations
#11 | 2023-08-31Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations
#12 | 2023-06-15METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, HYALURONIC ACID (SALT), A DYEING COMPOUND AND A POST-TREATMENT AGENT
#13 | 2023-06-15PIGMENT SUSPENSION AND COSMETIC AGENT PREPARED USING THE PIGMENT SUSPENSION
#14 | 2023-05-18METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A POLYSACCHARIDE, A COLORING COMPOUND AND A POST-TREATMENT AGENT
#15 | 2023-05-04METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A GLYCEROL ESTER, A COLORING COMPOUND AND A POST-TREATMENT AGENT
#16 | 2023-03-02PIGMENT SUSPENSION AND COSMETIC AGENT PREPARED BY USING THE PIGMENT SUSPENSION
#17 | 2023-03-02Pigment suspension and method for dying keratinous material using the pigment suspension
#18 | 2023-02-23Method for dyeing keratinous material, comprising the use of an organosilicon compound, an hydroxycarboxylic acid ester, a diol and a dyeing compound
#19 | 2023-02-16METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A DYEING COMPOUND AND A PRE-TREATMENT AGENT
#20 | 2023-02-16METHOD FOR COLOURING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANIC C1-C6 ALKOXYSILANE AND TWO STRUCTURALLY DIFFERENT CELLULOSE TYPES
#21 | 2022-11-10Method for dyeing keratinous material, comprising the use of an organosilicon compound, a chromophoric compound, a modified fatty acid ester and a sealing reagent II
#22 | 2022-11-03METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, AN EFFECT PIGMENT AND A POST-TREATMENT AGENT
#23 | 2022-10-27Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer
#24 | 2022-10-06METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A CHROMOPHORIC COMPOUND AND A FILM-FORMING POLYMER II
#25 | 2022-07-21METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A CHROMOPHORIC COMPOUND AND A FILM-FORMING POLYMER I
#26 | 2022-07-14METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A CHROMOPHORIC COMPOUND, A MODIFIED FATTY ACID ESTER AND A SEALING REAGENT I
#27 | 2022-05-19A METHOD OF COLORING KERATINOUS MATERIAL COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A COLORING COMPOUND, AND A MIXTURE OF SILICONES
#28 | 2022-05-12COSMETIC PRODUCT CONTAINING A MIXTURE OF SILICONES
#29 | 2022-05-12A METHOD OF COLORING KERATINOUS MATERIAL COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A COLORING COMPOUND, A SEALING REAGENT, AND A MIXTURE OF SILICONES
#30 | 2019-02-07ODOR-REDUCING DEVELOPER FOR OXIDATION DYES II
#31 | 2019-01-24Method for multi-tonal color modification of keratinous fibers
#32 | 2018-12-27HAIR TREATMENT KIT HAVING A SKIN PROTECTION MEANS
#33 | 2018-12-27Odor-reduced bleaching
#34 | 2017-11-30Odor-reducing developer for oxidation dyes
#35 | 2017-07-20Agent and method for oxidative hair coloring which are gentle on keratin fibers
#36 | 2017-06-15OXIDIZING AGENT FOR THE OXIDATIVE COLORING AND BLONDING TREATMENT OF KERATIN FIBERS HAVING A REDUCED DAMAGING EFFECT
#37 | 2006-12-28Tinting agent in tubes
#38 | 2006-12-14Caring oxidation coloring agent in a tube
#39 | 2006-12-14Oxidation colorant in a tube
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