Inventor · Bochum, DE

Harald Rust

44Patents
7h-index
78Co-inventors
72Inventor score

Filing activity: May 3, 1989 → Sep 4, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.