Giesa; Helmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Giesa; Helmut.The latest application filed is for "method for decolorizing dyed keratinic fibers".

Company Profile

5.12.15

Giesa; Helmut - Meerbusch DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for decolorizing dyed keratinic fibers Grant 10,821,063 - Gebert-Schwarzwaelder , et al. November 3, 2	2020-11-03
Agents for dyeing keratin fibers, containing at least one dimeric, dicationic azo dye and at least one anionic and/or cationic surfactant Grant 10,413,498 - Gebert-Schwarzwaelder , et al. Sept	2019-09-17
Agents for dyeing keratin fibres, containing at least one dimeric, dicationic azo dye with special substitution pattern Grant 10,406,089 - Gebert-Schwarzwaelder , et al. Sept	2019-09-10
Alkaline agent for lightening hair containing oxidants and special carboxylic acid esters Grant 10,251,826 - Gebert-Schwarzwaelder , et al.	2019-04-09
Agents for dyeing keratin fibers, containing at least one dimeric, dicationic azo dye and at least one anionic surfactant Grant 10,226,647 - Gebert-Schwarzwaelder , et al.	2019-03-12
Substituted p-phenylenediamines as new oxidation dye precursor products of the developer type Grant 10,004,674 - Gebert-Schwarzwaelder , et al. June 26, 2	2018-06-26
Method For Decolorizing Dyed Keratinic Fibers App 20180161261 - Gebert-Schwarzwaelder; Antje ; et al.	2018-06-14
Alkaline Agent For Lightening Hair Containing Oxidants And Special Carboxylic Acid Esters App 20180140523 - Gebert-Schwarzwaelder; Antje ; et al.	2018-05-24
Agents for dyeing keratin fibers, containing at least one dimeric, ring-bridged azo dye Grant 9,889,321 - Gebert-Schwarzwaelder , et al. February 13, 2	2018-02-13
Hair Colourants Comprising Tetraaminopyrimidine Derivates App 20170319456 - Gebert-Schwarzwaelder; Antje ; et al.	2017-11-09
4,5-diaminoimidazoles As Novel Developer-type Oxidation Dye Precursors App 20170281501 - Gebert-Schwarzwalder; Antje ; et al.	2017-10-05
Agents For Dyeing Keratin Fibers, Containing At Least One Dimeric, Ring-bridged Azo Dye App 20170266468 - Gebert-Schwarzwaelder; Antje ; et al.	2017-09-21
Agents For Dyeing Keratin Fibers, Containing At Least One Dimeric, Dicationic Azo Dye And At Least One Anionic And/or Cationic Surfactant App 20170266094 - Gebert-Schwarzwaelder; Antje ; et al.	2017-09-21
Agents For Dyeing Keratin Fibers, Containing At Least One Dimeric, Dicationic Azo Dye And At Least One Anionic Surfactant App 20170266469 - Gebert-Schwarzwaelder; Antje ; et al.	2017-09-21
Agents For Dyeing Keratin Fibres, Containing At Least One Dimeric, Dicationic Azo Dye With Special Substitution Pattern App 20170266093 - Gebert-Schwarzwaelder; Antje ; et al.	2017-09-21
Substituted P-phenylenediamines As New Oxidation Dye Precursor Products Of The Developer Type App 20170165166 - Gebert-Schwarzwaelder; Antje ; et al.	2017-06-15
Means for oxidative dyeing of keratin fibers containing novel tetra-substituted derivatives of pyrimidine Grant 9,636,288 - Gebert-Schwarzwaelder , et al. May 2, 2	2017-05-02
Means For Oxidative Dyeing Of Keratin Fibers Containing Novel Tetra-substituted Derivatives Of Pyrimidine App 20160296447 - Gebert-Schwarzwaelder; Antje ; et al.	2016-10-13
Hair dye agent comprising aminopyrimidine derivatives Grant 9,364,408 - Gebert-Schwarzwalder , et al. June 14, 2	2016-06-14
Hair dye agent comprising aminopyrimidine derivatives Grant 9,364,407 - Gebert , et al. June 14, 2	2016-06-14
Hair Dye Agent Comprising Aminopyrimidine Derivatives App 20150209257 - Gebert; Antje ; et al.	2015-07-30
Hair Dye Agent Comprising Aminopyrimidine Derivatives App 20150209258 - Gebert-Schwarzwalder; Antje ; et al.	2015-07-30
Dicationic 4-aza-1-azoniabicyclo[2.2.2]octanes and agents for colouring keratin-containing fibers Grant 8,551,191 - Gross , et al. October 8, 2	2013-10-08
Dicationic 4-aza-1-azoniabicyclo[2.2.2]octanes And Agents For Colouring Keratin-containing Fibers App 20130180542 - Gross; Wibke ; et al.	2013-07-18
Developer components and their use for dyeing keratinic fibers Grant 7,081,140 - Knuebel , et al. July 25, 2	2006-07-25
Developer components and their use for dyeing keratinic fibers App 20040255402 - Knuebel, Georg ; et al.	2004-12-23
Bridged p-phenylenediamines App 20040199018 - Knuebel, Georg ; et al.	2004-10-07

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