Peter Stops
20Patents
5h-index
42Co-inventors
65Inventor score
Filing activity: Jan 16, 1984 → Nov 15, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5530127A | Preparation of amines | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5714644A | Process and catalyst for the selective hydrogenation of butynediol to butenediol | Chemistry; Metallurgy | 54 | Expired |
| US4681946A | Preparation of nicotinamide | Chemistry; Metallurgy | 8 | Expired |
| US4946029A | Purification of carboxylic esters which contain aldehydes, acetals and/or unsaturated compounds | Chemistry; Metallurgy | 6 | Expired |
| US5817871A | Preparation of amines | Chemistry; Metallurgy | 6 | Expired |
| US4533757A | Continuous hydroformylation of olefinically unsaturated compounds | Chemistry; Metallurgy | 5 | Expired |
| US5030328A | Method of separating .gamma.-butyrolactone from mixtures containing diethyl succinate | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5521139A | Palladium-containing fixed-bed catalyst for the hydrogenation of butyne-1,4-diol to butene-2-diol-1,2 | Performing Operations; Transporting | 4 | Expired |
| US6143934A | Preparation of amines from olefins over boron beta-zeolites | Chemistry; Metallurgy | 4 | Expired |
| US7227029B2 | Method for the continuous production of N-methyl-2-pyrrolidone (NMP) | Chemistry; Metallurgy | 3 | Expired |
| US5900508A | Preparation of amines from olefins over zeolites of the type PSH-3, MCM-22, SSZ-25 or mixtures thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4810798A | Recovery of pyridine or methylpyridines or mixtures thereof from methyl butanedicarboxylate containing reaction mixtures | Chemistry; Metallurgy | 2 | Expired |
| US4861895A | Treatment of aqueous solutions obtained in the carbalkoxylation of olefinically unsaturated compounds | Chemistry; Metallurgy | 1 | Expired |
| US5786510A | Preparation of amines from olefins over crystalline oxides based on aluminum phosphates and having faujasite structure | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7164031B2 | Method for the production of 2-pyrrolidone | Chemistry; Metallurgy | 1 | Expired |
| US4777284A | Continuous preparation of carbalkoxy-containing aliphatic compounds | Chemistry; Metallurgy | 1 | Expired |
| US5739405A | Preparation of amines from olefins over zeolites of the type SSZ-37 | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5728900A | Process for the selective hydrogenation of butyne-1,4-diol to butene-2-diol-1,4 | Performing Operations; Transporting | 0 | Expired |
| US5886226A | Process for producing amines from olefins on zeolites of types SSZ-33, CIT-1 or mixtures thereof | Chemistry; Metallurgy | 0 | Expired |
| US5453208A | Oxidation of ammonium ions and organic carbon in wastewaters | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.