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Axel Carstens
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Aschaffenburg, DE
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Patents Grants
last 30 patents
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Patent Grant
Chelating agent precursors, fluids containing them, and their use
Patent number
9,556,378
Issue date
Jan 31, 2017
Akzo Nobel Chemicals International B.V.
James N. Lepage
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salts, crystals, complexes, and derivatives of threonine diacetic a...
Patent number
9,416,095
Issue date
Aug 16, 2016
Akzo Nobel Chemicals International B.V.
Axel Carstens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Glutamic acid N,N-diacetic amide, glutamic acid N-acetic amide N-ac...
Patent number
9,080,133
Issue date
Jul 14, 2015
Akzo Nobel N.V.
Tjerk Oedse Boonstra
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing betaines
Patent number
6,624,327
Issue date
Sep 23, 2003
Akzo Nobel N.V.
Christian Blaufelder
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing ester quats
Patent number
6,166,232
Issue date
Dec 26, 2000
Akzo Nobel N.V.
Manfred Bergfeld
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
New Salts, Crystals, Complexes, and Derivatives of Threonine Diacet...
Publication number
20160159730
Publication date
Jun 9, 2016
Akzo Nobel Chemicals International B.V.
Axel CARSTENS
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CHELATING AGENT PRECURSORS, FLUIDS CONTAINING THEM, AND THEIR USE
Publication number
20130331304
Publication date
Dec 12, 2013
Akzo Nobel Chemicals International B.V.
James N. Lepage
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...