Gerd Kaibel
79Patents
14h-index
188Co-inventors
87Inventor score
Filing activity: May 31, 1977 → Oct 18, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4908477A | Removal of organic iodine compounds from carbonylation products of methanol methyl acetate and dimethyl ether | Chemistry; Metallurgy | 43 | Expired |
| US6958111B2 | Dividing wall column | Performing Operations; Transporting | 38 | Expired |
| US5914012A | Dividing wall column for continuous fractionation of multicomponent mixtures by distillation | Emerging Cross-Sectional Technologies | 36 | Expired |
| US7001490B2 | Purification of ammonia by distillation | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4370491A | Continuous preparation of acetic acid esters | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6375920B2 | Process for the manufacture of hydrogen peroxide | Performing Operations; Transporting | 30 | Expired |
| US6846389B2 | Method for distillative separation of mixtures containing tetrahydrofuran, γ-butyrolactone and/or 1,4-butanediol | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6518441B2 | Method for oxidizing an organic compound containing at least one C-C double bond | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6365790B2 | Preparation of C10-C30-alkenes by partial hydrogenation of alkynes over fixed-bed supported palladium catalysts | Chemistry; Metallurgy | 22 | Expired |
| US4326073A | Production of anhydrous or substantially anhydrous formic acid | Chemistry; Metallurgy | 21 | Expired |
| US6427985B1 | Structured packing for heat exchange and mass transfer | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6262317A | Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol | Performing Operations; Transporting | 16 | Expired |
| US5785819A | Distillation column for separating a liquid mixture into a plurality of pure fractions | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6433192B1 | Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and &ggr;-butyrolactone | Chemistry; Metallurgy | 16 | Expired |
| US6150564A | Selective liquid-phase hydrogenation of .alpha.,.beta.-unsaturated carbonyl compounds | Performing Operations; Transporting | 14 | Expired |
| US7226527B2 | Method for recovering crude 1,3-butadiene by extractive distillation from a C4 cut | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6518464B2 | Continuous process for the preparation of acetals | Chemistry; Metallurgy | 13 | Expired |
| US8092655B2 | Dividing wall column for fractionation of a multicomponent mixture | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4859286A | Isolation of 1,3-butadiene | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7132038B2 | Method and device for obtaining 1,3 pure butadiene from 1,3 raw butadiene by distillation | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5939589A | Process and reactor for carrying out conversion with catalysts suspended in liquids | Performing Operations; Transporting | 12 | Expired |
| US4262140A | Production of anhydrous or substantially anhydrous formic acid | Chemistry; Metallurgy | 12 | Expired |
| US6387222B1 | Continuous isolation of a high-melting material by distillation | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7319161B2 | Method for producing cyclohexane dicarboxylic acids and the derivatives thereof | Chemistry; Metallurgy | 11 | Expired |
| US4162200A | Preparation of pure dimethyl carbonate | Chemistry; Metallurgy | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.