Inventor profile of:

Stefan Hoepfner

City:

Hamburg

Country:

Germany

Published Applications:

39

Last publication date:

2025-01-23

Top Assignees for applications by Stefan Hoepfner

The entities that hold a legal rights for patent applications filed by inventor Hoepfner Stefan:

Recent patent applications by Hoepfner Stefan

Stefan Hoepfner from Hamburg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-01-23
US20250025399A1
Human necessities

AGENT FOR OXIDATIVELY DYEING KERATIN FIBERS, CONTAINING AT LEAST ONE OXIDATION DYE PRECURSOR OF THE DEVELOPER TYPE AND ISATIN

#2 | 2025-01-23
US20250025395A1
Human necessities

Means for Oxidatively Dyeing Keratin Fibers

#3 | 2025-01-16
US20250017838A1
Human necessities

Agent for Oxidatively Dyeing Keratin Fibers

#4 | 2025-01-16
US20250017837A1
Human necessities

AGENT FOR OXIDATIVELY DYEING KERATIN FIBERS

#5 | 2025-01-09
US20250009629A1
Human necessities

AGENT FOR OXIDATIVE DYEING OF KERATIN FIBERS, CONTAINING ISATIN AND AT LEAST ONE DEFINED POLYMER

#6 | 2024-10-31
US20240358612A1
Human necessities

METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A DYEING COMPOUND, A SEALING REAGENT AND A POST-TREATMENT AGENT

#7 | 2023-11-23
US20230372216A1
Human necessities

METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A DYEING COMPOUND, A SEALING REAGENT AND A PRE-TREATMENT AGENT

#8 | 2023-10-05
US20230310296A1
Human necessities

Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations

#9 | 2023-08-31
US20230270649A1
Human necessities

Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations

#10 | 2023-08-31
US20230270648A1
Human necessities

Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations

#11 | 2023-08-31
US20230270647A1
Human necessities

Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations

#12 | 2023-06-15
US20230181442A1
Human necessities

METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, HYALURONIC ACID (SALT), A DYEING COMPOUND AND A POST-TREATMENT AGENT

#13 | 2023-06-15
US20230181435A1
Human necessities

PIGMENT SUSPENSION AND COSMETIC AGENT PREPARED USING THE PIGMENT SUSPENSION

#14 | 2023-05-18
US20230149278A1
Human necessities

METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A POLYSACCHARIDE, A COLORING COMPOUND AND A POST-TREATMENT AGENT

#15 | 2023-05-04
US20230139468A1
Human necessities

METHOD FOR DYEING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A GLYCEROL ESTER, A COLORING COMPOUND AND A POST-TREATMENT AGENT

#16 | 2023-03-02
US20230069450A1
Human necessities

PIGMENT SUSPENSION AND COSMETIC AGENT PREPARED BY USING THE PIGMENT SUSPENSION

#17 | 2023-03-02
US20230065273A1
Human necessities

Pigment suspension and method for dying keratinous material using the pigment suspension

#18 | 2023-02-23
US20230059044A1
Human necessities

Method for dyeing keratinous material, comprising the use of an organosilicon compound, an hydroxycarboxylic acid ester, a diol and a dyeing compound

#19 | 2023-02-16
US20230046963A1
Human necessities

METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A DYEING COMPOUND AND A PRE-TREATMENT AGENT

#20 | 2023-02-16
US20230046278A1
Human necessities

METHOD FOR COLOURING KERATIN MATERIAL, COMPRISING THE USE OF AN ORGANIC C1-C6 ALKOXYSILANE AND TWO STRUCTURALLY DIFFERENT CELLULOSE TYPES

#21 | 2022-11-10
US20220354765A1
Human necessities

Method 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 | 2022-11-03
US20220347074A1
Human necessities

METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, AN EFFECT PIGMENT AND A POST-TREATMENT AGENT

#23 | 2022-10-27
US20220339089A1
Human necessities

Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer

#24 | 2022-10-06
US20220313582A1
Human necessities

METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A CHROMOPHORIC COMPOUND AND A FILM-FORMING POLYMER II

#25 | 2022-07-21
US20220226221A1
Human necessities

METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A CHROMOPHORIC COMPOUND AND A FILM-FORMING POLYMER I

#26 | 2022-07-14
US20220218582A1
Human necessities

METHOD 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 | 2022-05-19
US20220151901A1
Human necessities

A METHOD OF COLORING KERATINOUS MATERIAL COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A COLORING COMPOUND, AND A MIXTURE OF SILICONES

#28 | 2022-05-12
US20220142905A1
Human necessities

COSMETIC PRODUCT CONTAINING A MIXTURE OF SILICONES

#29 | 2022-05-12
US20220142904A1
Human necessities

A METHOD OF COLORING KERATINOUS MATERIAL COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A COLORING COMPOUND, A SEALING REAGENT, AND A MIXTURE OF SILICONES

#30 | 2019-02-07
US20190038529A1
Human necessities

ODOR-REDUCING DEVELOPER FOR OXIDATION DYES II

#31 | 2019-01-24
US20190021980A1
Human necessities

Method for multi-tonal color modification of keratinous fibers

#32 | 2018-12-27
US20180369614A1
Human necessities

HAIR TREATMENT KIT HAVING A SKIN PROTECTION MEANS

#33 | 2018-12-27
US20180369088A1
Human necessities

Odor-reduced bleaching

#34 | 2017-11-30
US20170340531A1
Human necessities

Odor-reducing developer for oxidation dyes

#35 | 2017-07-20
US20170202763A1
Human necessities

Agent and method for oxidative hair coloring which are gentle on keratin fibers

#36 | 2017-06-15
US20170165161A1
Human necessities

OXIDIZING AGENT FOR THE OXIDATIVE COLORING AND BLONDING TREATMENT OF KERATIN FIBERS HAVING A REDUCED DAMAGING EFFECT

#37 | 2006-12-28
US20060288496A1
Human necessities

Tinting agent in tubes

#38 | 2006-12-14
US20060277695A1
Human necessities

Caring oxidation coloring agent in a tube

#39 | 2006-12-14
US20060277694A1
Human necessities

Oxidation colorant in a tube

InventorID:

1900236 ⎘