Elwin Schomaker
16Patents
4h-index
23Co-inventors
60Inventor score
Filing activity: Jun 1, 1995 → Dec 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5776354A | Use of a porous, particulate material in a packed filter bed for liquid/gas and/or liquid/liquid separation | Performing Operations; Transporting | 12 | Expired |
| US6355094B1 | Material for the removal of gaseous impurities from a gas mixture | Performing Operations; Transporting | 9 | Expired |
| US5738791A | Extraction of metal ions from an aqueous solution | Performing Operations; Transporting | 5 | Expired |
| US7641800B2 | Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream | Performing Operations; Transporting | 5 | Active |
| US7786202B2 | Process for preparing organically modified layered double hydroxide | Chemistry; Metallurgy | 3 | Active |
| US5750030A | Use of synthetic granulate or powder for the removal of liquid, gaseous and/or dissolved constituents from a process stream | Chemistry; Metallurgy | 2 | Expired |
| US6764603B2 | Material for extracting hydrophobic components dissolved in water | Chemistry; Metallurgy | 2 | Expired |
| US7968740B2 | Process for preparing organically modified layered double hydroxide | Chemistry; Metallurgy | 1 | Active |
| US9815773B2 | Crystalline particles of glutamic acid N,N-diacetic acid | Chemistry; Metallurgy | 0 | Active |
| US7258796B2 | Use of a granulate for the removal of liquid, gaseous and/or dissolved constituents from a process stream | Performing Operations; Transporting | 0 | Expired |
| US12258541B2 | Crumbly phase composition of methylglycine N,N diacetic acid | Chemistry; Metallurgy | 0 | Active |
| US9745250B2 | Process to crystallize chelating agents | Performing Operations; Transporting | 0 | Active |
| US10836709B2 | Process to prepare a solid composition of an amino acid diacetic acid | Chemistry; Metallurgy | 0 | Active |
| US10829719B2 | Sodium methyl glycine-N,N-diacetic acid compound, process to prepare it and use thereof | Chemistry; Metallurgy | 0 | Active |
| US10590064B2 | Crystals of alanine N-acetic acid precursors, process to prepare them and their use | Chemistry; Metallurgy | 0 | Active |
| US9296902B2 | Process for modifying inorganic oxygen-containing particulate material, product obtained therefrom, and use thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.