Harald Rust
44Patents
7h-index
78Co-inventors
72Inventor score
Filing activity: May 3, 1989 → Sep 4, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6008418A | Process for preparing 1,6 hexanediol with a level of purity over 99% | Chemistry; Metallurgy | 40 | Expired |
| US6958111B2 | Dividing wall column | Performing Operations; Transporting | 38 | Expired |
| US5981769A | Process for preparing 1,6- hexanediol and caprolactone | Chemistry; Metallurgy | 27 | Expired |
| US7038058B2 | Continuous preparation of substituted oxazoles | Chemistry; Metallurgy | 19 | Expired |
| US4950763A | Preparation of ketones | Chemistry; Metallurgy | 16 | Expired |
| US9926426B2 | Non-chemical, mechanical procedure for the devulcanization of scrap rubber and/or elastomers and apparatus therefor | Emerging Cross-Sectional Technologies | 15 | Active |
| US5342488A | Separation of 1,4-butanediol from hydrogenation mixtures | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6956141B1 | Method for preparing acetylene alcohols and their secondary products | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7329330B2 | Method and device for the distillative processing of 1,6-hexanediol, 1,5-pentanediol and caprolactone | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6204408A | Method for separating 6-aminocapronitrile from mixtures containing 6-aminocapronitrile and an imine | Chemistry; Metallurgy | 5 | Expired |
| US8293158B2 | Blend of plastics with wood particles | Performing Operations; Transporting | 5 | Active |
| US10112320B2 | Process for the extrusion of plastics tending to adherence | Performing Operations; Transporting | 5 | Active |
| US10112336B2 | Planetary roller extruder with planet spindles and contact ring | Performing Operations; Transporting | 4 | Active |
| US6692616B2 | Method for purifying trimethylolpropane, which is produced by hydrogenation, by means of continuous distillation | Chemistry; Metallurgy | 4 | Expired |
| US5985100A | Process for separating butanol and dibutyl ether by means of dual-pressure distillation | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8957119B2 | Non-chemical, mechanical procedure for the devulcanization of scrap rubber and/or elastomers and apparatus therefor | Emerging Cross-Sectional Technologies | 3 | Active |
| US10131760B2 | Starter for the devulcanisation of scrap rubber | Emerging Cross-Sectional Technologies | 3 | Active |
| US9193106B2 | Blend of plastics with wood particles | Performing Operations; Transporting | 3 | Active |
| US4967013A | Preparation of hydroxybenzaldehydes | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6713630B2 | Continuous preparation of substituted oxazoles | Chemistry; Metallurgy | 2 | Expired |
| US8231792B2 | Purification of ionic liquids | Performing Operations; Transporting | 2 | Active |
| US5670639A | Preparation of n-vinyllactams | Chemistry; Metallurgy | 2 | Expired |
| US7714171B2 | Method for purifying cyclic ketones | Chemistry; Metallurgy | 2 | Active |
| US6251229A | Process for the separation of 2-aminomethylcyclopentylamine from a mixture containing hexamethyldiamine and 2-aminomethylcyclopentylamine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7714172B2 | Method for the production of cyclic ketones | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.