ES

Elwin Schomaker

AN Akzo Nobel N.V.: 7 patents #63 of 1,625Top 4%
NB Nouryon Chemicals International B.V.: 4 patents #19 of 207Top 10%
AB Akzo Nobel Chemicals International B.V: 2 patents #68 of 276Top 25%
OS Otv Sa: 1 patents #12 of 53Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Deventer, NL: #3 of 180 inventorsTop 2%
Overall (All Time): #283,833 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12258541 Crumbly phase composition of methylglycine N,N diacetic acid Paulus Johannes Cornelis Van Haeren, Martin Heus, Marco Ypma, Stijn Richard Gerard Oudenhoven, Roy Gérard Doppen 2025-03-25
10836709 Process to prepare a solid composition of an amino acid diacetic acid Paulus Johannes Cornelis Van Haeren, Roy Gérard Doppen, Raymond Jean Cécile Vaessen, Marco Ypma, Stijn Oudenhoven +1 more 2020-11-17
10829719 Sodium methyl glycine-N,N-diacetic acid compound, process to prepare it and use thereof Paulus Johannes Cornelis Van Haeren, Martin Heus, Roy Gérard Doppen 2020-11-10
10590064 Crystals of alanine N-acetic acid precursors, process to prepare them and their use Albertus Jacobus Maria Bouwman, Hubertus Johannes Jongen, Roy Gérard Doppen, Martin Heus 2020-03-17
9815773 Crystalline particles of glutamic acid N,N-diacetic acid Cornelis Elizabeth Johannus Van Lare, Roy Gérard Doppen, Martin Heus, Paul Verwer 2017-11-14
9745250 Process to crystallize chelating agents Paulus Johannes Cornelis Van Haeren, Martin Heus 2017-08-29
9296902 Process for modifying inorganic oxygen-containing particulate material, product obtained therefrom, and use thereof Rudolf Anthonius Maria Venderbosch 2016-03-29
7968740 Process for preparing organically modified layered double hydroxide Robin Winters, Siebe Cornelis De Vos, Marianne Frederika Reedijk, Johanna Henriëtte Zijtveld-Van Der Wiel 2011-06-28
7786202 Process for preparing organically modified layered double hydroxide Robin Winters 2010-08-31
7641800 Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream Cornelis Johannes Govardus Van Strien 2010-01-05
7258796 Use of a granulate for the removal of liquid, gaseous and/or dissolved constituents from a process stream Richard Hendrikus Gerrit Brinkhuis, Johannes Bos 2007-08-21
6764603 Material for extracting hydrophobic components dissolved in water Frederik Albert Buijtenhuijs, Johanne Josef Pragt 2004-07-20
6355094 Material for the removal of gaseous impurities from a gas mixture Johannes Bos 2002-03-12
5776354 Use of a porous, particulate material in a packed filter bed for liquid/gas and/or liquid/liquid separation Abele Broer van der Meer, Johannes Bos, Erik Leonard Middelhoek 1998-07-07
5750030 Use of synthetic granulate or powder for the removal of liquid, gaseous and/or dissolved constituents from a process stream Johannes Bos, Erik Leonard Middelhoek 1998-05-12
5738791 Extraction of metal ions from an aqueous solution Abele Broer van der Meer, Johannes Bos, Erik Leonard Middelhoek 1998-04-14