Gerda Grund
23Patents
6h-index
62Co-inventors
68Inventor score
Filing activity: Sep 14, 1995 → Mar 12, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5633358A | Process for bleaching aqueous surfactant solutions | Chemistry; Metallurgy | 47 | Expired |
| US9743670B2 | Method of treating water with chlorine dioxide | Chemistry; Metallurgy | 20 | Active |
| US6657090B2 | Process for preparing highly pure raffinate II and Methyl tert-butyl ether | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6727375B2 | Apparatus and process for preparing substantially halogen-free trialkoxysilanes | Chemistry; Metallurgy | 17 | Expired |
| US5681476A | Process for the purification of groundwater | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9085506B2 | Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine | Emerging Cross-Sectional Technologies | 8 | Active |
| US7611683B2 | Apparatus and process for the continuous reaction of a liquid with a gas over a solid catalyst | Performing Operations; Transporting | 6 | Active |
| US7235704B2 | Process for preparing isobutene from tert-butanol | Chemistry; Metallurgy | 5 | Expired |
| US8816125B2 | Process for the continuous preparation of (cyclo)aliphatic diisocyanates | Chemistry; Metallurgy | 4 | Active |
| US8536370B2 | Low chlorine, multi-staged method for producing cycloaliphatic disocyanates | Chemistry; Metallurgy | 3 | Active |
| US8877976B2 | Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine | Chemistry; Metallurgy | 3 | Active |
| US6613946B2 | Process for preparing cyclic alcohols | Chemistry; Metallurgy | 1 | Expired |
| US6270676A | Process for removing ethers and/or polycyclic aromatic hydrocarbons from water containing them | Chemistry; Metallurgy | 1 | Expired |
| US9453210B2 | Cells and method for producing acetone | Emerging Cross-Sectional Technologies | 1 | Active |
| US8986961B2 | Fermentative production of acetone from renewable resources by means of novel metabolic pathway | Chemistry; Metallurgy | 1 | Active |
| US8889914B2 | Method for producing isophorone | Emerging Cross-Sectional Technologies | 1 | Active |
| US9156717B2 | Radial pipe reactor | Chemistry; Metallurgy | 0 | Active |
| US8389770B2 | Method for producing diaminodiphenyl alkanes | Chemistry; Metallurgy | 0 | Active |
| US6117331A | Processes for the purification of waters containing organic constituents | Chemistry; Metallurgy | 0 | Expired |
| US9187412B2 | Process for preparing 3-cyano-3,5,5-trimethylcyclohexanone | Chemistry; Metallurgy | 0 | Active |
| US8003826B2 | Method for production of trimethylhexamethylenediamine | Performing Operations; Transporting | 0 | Active |
| US8822726B2 | Method for producing diaminodiphenyl alkanes | Chemistry; Metallurgy | 0 | Active |
| US8945891B2 | Fermentation process for production of acetone, butanol and ethanol using isophoron as absorbent | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.