Peter Prinz
20Patents
9h-index
18Co-inventors
72Inventor score
Filing activity: Aug 31, 1973 → Jul 30, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4556644A | Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4664753A | Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction | Chemistry; Metallurgy | 27 | Expired |
| US5356082A | Incinerated waste material treatment | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5243819A | Exhaust gas cleaning device for diesel engines | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4557760A | Process for recovering noble metals belonging to group VIII of the Periodic System of the elements from a contaminated catalyst solution originating from the carbonylation of methyl acetate and/or dimethylether | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4629711A | Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5174509A | Incinerated waste material treatment | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5443294A | Single-line clamshell bucket | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4442304A | Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4440570A | Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5124290A | Process for removing metallic corrosion products from carbonylation reactions carried out under anhydrous conditions | Chemistry; Metallurgy | 7 | Expired |
| US4444624A | Process for separating acetone from carbonylation mixtures | Chemistry; Metallurgy | 7 | Expired |
| US4414160A | Process for making carboxylic acid halides | Chemistry; Metallurgy | 7 | Expired |
| US5620567A | Process for the removal of aldehydes and acetals from industrially prepared acetic acid | Chemistry; Metallurgy | 6 | Expired |
| US5620222A | Electro-hydraulic rectangular grapple for railcars | Performing Operations; Transporting | 4 | Expired |
| US4985383A | Process for removing metallic corrosion products from a contaminated catalyst solution produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4543217A | Process for making carboxylic acid halides | Chemistry; Metallurgy | 4 | Expired |
| US5002914A | Process for purifying and recovering the contaminated catalyst solution arising in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6541652B2 | Process and apparatus for isolating organic substances from a gas mixture in which these substances are present | Emerging Cross-Sectional Technologies | 2 | Expired |
| US3985800A | Process for the manufacture of acrylic acid | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.