Heike Gertrud ABEL

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Eiterfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Telescoping syntheses of 2-methoxymethyl-p-phenylenediamine
- Patent number 12,122,734
- Issue date Oct 22, 2024
- Wella Germany Gmbh
- Markus Speckbacher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-substituted-1,4-benzenediamines an...
- Patent number 9,758,469
- Issue date Sep 12, 2017
- Noxell Corporation
- Garry Steven Garrett
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Telescoping synthesis of 2-methoxymethyl-p-phenylenediamine
- Patent number 9,695,109
- Issue date Jul 4, 2017
- Noxell Corporation
- Heike Gertrud Abel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Telescoping synthesis of 2-methoxymethyl-P-phenylenediamine
- Patent number 9,688,609
- Issue date Jun 27, 2017
- Noxell Corporation
- Heike Gertrud Abel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azo direct dyes and method for dyeing hair using these dyes
- Patent number 9,587,116
- Issue date Mar 7, 2017
- Noxell Corporation
- Heike Gertrud Abel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
NEW TELESCOPING SYNTHESES OF 2-METHOXYMETHYL-P-PHENYLENEDIAMINE
- Publication number 20220298101
- Publication date Sep 22, 2022
- Wella Germany Gmbd
- Markus SPECKBACHER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AZO DIRECT DYES AND METHOD FOR DYEING HAIR USING THESE DYES
- Publication number 20160122546
- Publication date May 5, 2016
- The Procter & Gamble Company
- Heike Gertrud ABEL
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
New telescoping synthesis of 2-methoxymethyl-p-phenylenediamine
- Publication number 20160122284
- Publication date May 5, 2016
- The Procter & Gamble Company
- Heike Gertrud ABEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of 2-substituted-1,4-benzenediamines an...
- Publication number 20160122285
- Publication date May 5, 2016
- The Procter & Gamble Company
- Garry Steven GARRETT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
New Telescoping Synthesis Of 2- Methoxymethyl-P-Phenylenediamine
- Publication number 20160122286
- Publication date May 5, 2016
- The Procter & Gamble Company
- Heike Gertrud ABEL
- C07 - ORGANIC CHEMISTRY