Torsten Groth
39Patents
11h-index
76Co-inventors
74Inventor score
Filing activity: Dec 17, 1993 → Apr 25, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6054553A | Process for the preparation of polymers having recurring agents | Chemistry; Metallurgy | 152 | Expired |
| US6387189B1 | Surface-cleaning method | Chemistry; Metallurgy | 67 | Expired |
| US5874025A | Timber preservative containing a copper compound | Performing Operations; Transporting | 48 | Expired |
| US5977053A | Detergents and cleaners containing iminodisuccinates | Chemistry; Metallurgy | 45 | Expired |
| US5594077A | Process for preparing polymers which contain aspartic acid | Performing Operations; Transporting | 38 | Expired |
| US5523023A | Water treatment/cleaning composition comprising polyaspartic acid or derivatives thereof and phosphonic acid | Chemistry; Metallurgy | 37 | Expired |
| US5525257A | Composition for water treatment containing polyaspartic acidora derivative thereof and a polcarboxylic acid and methods of using the composition | Chemistry; Metallurgy | 26 | Expired |
| US5371180A | Process for the preparation of polysuccinimide and polyaspartic acid | Chemistry; Metallurgy | 22 | Expired |
| US5942150A | Use as antifreeze of polymers with recurring succinyl units | Chemistry; Metallurgy | 13 | Expired |
| US5610255A | Process for preparing polysuccinimide and polyaspartic acid | Chemistry; Metallurgy | 12 | Expired |
| US5543490A | Process for the preparation of polysuccinimide, polyaspartic acid and salts thereof, and the use of these compounds | Chemistry; Metallurgy | 11 | Expired |
| US5506335A | Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and preparation thereof | Chemistry; Metallurgy | 11 | Expired |
| US5885474A | Use of polyaspartic acid amides as leather auxiliary products | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5493004A | Process for the preparation of polysuccinimide | Chemistry; Metallurgy | 9 | Expired |
| US5726280A | Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and prepartion thereof | Chemistry; Metallurgy | 9 | Expired |
| US5902357A | Composition for dyeing or printing textile materials | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5804639A | Pigment preparations having a high solids content | Chemistry; Metallurgy | 6 | Expired |
| US6187898A | Method for carrying out polycondensation reactions | Chemistry; Metallurgy | 6 | Expired |
| US5714558A | Process for preparing polyaspartic acid | Chemistry; Metallurgy | 5 | Expired |
| US6096097A | Simultaneous washing and bleaching of native fibres and textile products therefrom | Textiles; Paper | 5 | Expired |
| US5530091A | Process for the production of polysuccinimide or maleic amide acid | Chemistry; Metallurgy | 4 | Expired |
| US5739393A | Process for the preparation of polymers with recurring succinyl units | Chemistry; Metallurgy | 4 | Expired |
| US6107518A | Preparation and use of iminodisuccinic acid salts | Textiles; Paper | 4 | Expired |
| US6187195A | Inhibition and delay of deposit formation in membrane processes | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5795707A | Photographic silver halide material | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.