Guido Voit
42Patents
14h-index
62Co-inventors
80Inventor score
Filing activity: Jun 1, 1994 → Feb 12, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5821380A | 2-cyanoacrylic esters | Chemistry; Metallurgy | 59 | Expired |
| US5958825A | Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones | Performing Operations; Transporting | 50 | Expired |
| US6147208A | Process for simultaneously preparing caprolactam and hexamethylene diamine | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6462220B1 | Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine | Chemistry; Metallurgy | 30 | Expired |
| US6057442A | Preparation of amines | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5916838A | Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones | Performing Operations; Transporting | 26 | Expired |
| US6265602A | Method for hydrogenating aliphatic alpha-, omega-dinitriles | Chemistry; Metallurgy | 22 | Expired |
| US6187971A | Method for producing polyalcohols | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5696048A | Cobalt catalysts | Chemistry; Metallurgy | 17 | Expired |
| US5693793A | Preparation of caprolactam from 6-aminocapronitrile | Chemistry; Metallurgy | 17 | Expired |
| US6297394A | Iron-based catalyst for hydrogenating alpha-, omega-dinitriles | Chemistry; Metallurgy | 16 | Expired |
| US6031044A | Polyurthanes with covalently bonded photoinitiator units | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6147247A | Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine | Chemistry; Metallurgy | 15 | Expired |
| US5536691A | Cobalt catalysts and a process required for their preparation | Chemistry; Metallurgy | 14 | Expired |
| US6774246B2 | Method for producing phthalic anhydride | Chemistry; Metallurgy | 12 | Expired |
| US5756845A | Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine | Chemistry; Metallurgy | 9 | Expired |
| US6852669B2 | Hydrogenation catalyst | Chemistry; Metallurgy | 8 | Expired |
| US6139693A | Method for obtaining hexamethylene diamine from mixtures containing hexamethylene diamine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6022999A | Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine having a cis/trans isomer ratio of at least 70:30 | Chemistry; Metallurgy | 6 | Expired |
| US5789621A | Preparation of amines and aminonitriles | Chemistry; Metallurgy | 6 | Expired |
| US6222059A | Process for the manufacture of aliphatic alpha, omega amino nitriles | Chemistry; Metallurgy | 6 | Expired |
| US5874607A | Coproduction of 6-aminocapronitrile and hexamethylenediamine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7091153B2 | Hydrogenation catalyst | Chemistry; Metallurgy | 5 | Expired |
| US6359178B1 | Method for producing hexamethylene diamine | Chemistry; Metallurgy | 5 | Expired |
| US6110856A | Catalysts suitable for preparing aliphatic alpha-, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.