Irene Troetsch-Schaller
20Patents
5h-index
41Co-inventors
69Inventor score
Filing activity: Oct 30, 1991 → Jul 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5200163A | Removal of phosgene from off-gases | Performing Operations; Transporting | 25 | Expired |
| US8642521B2 | Fuel oil compositions with improved cold flow properties | Chemistry; Metallurgy | 9 | Active |
| US8496716B2 | Method for producing Mannich adducts that contain polyisobutylene phenol | Chemistry; Metallurgy | 9 | Active |
| US5274164A | Preparation of aryl chloroformates | Chemistry; Metallurgy | 7 | Expired |
| US8187345B2 | Mixture from polar oil-soluble nitrogen compounds and acid amides as paraffin dispersant for fuels | Chemistry; Metallurgy | 5 | Active |
| US8338344B2 | Cold flow improver | Chemistry; Metallurgy | 4 | Active |
| US5347047A | Preparation of acylaromatic compounds | Chemistry; Metallurgy | 4 | Expired |
| US5196611A | Preparation of alkyl, alkenyl, and alkynyl chlorides | Chemistry; Metallurgy | 4 | Expired |
| US7988749B2 | Method for producing Mannich adducts that contain polyisobutylene phenol | Chemistry; Metallurgy | 4 | Active |
| US10557096B2 | Copolymer and use thereof for reducing crystallization of paraffin crystals in fuels | Chemistry; Metallurgy | 3 | Active |
| US6258281A | Breaking down aromatic compounds in industrial wastewaters | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9458401B2 | Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids | Chemistry; Metallurgy | 1 | Active |
| US8721744B2 | Copolymer with high chemical homogeneity and use thereof for improving the cold flow properties of fuel oils | Chemistry; Metallurgy | 1 | Active |
| US8790424B2 | Copolymer and use thereof for improving the cold flow properties of middle distillate fuels | Chemistry; Metallurgy | 0 | Active |
| US10526558B2 | Fuel oil compositions with improved cold flow properties | Chemistry; Metallurgy | 0 | Active |
| US9908955B2 | Copolymer with high chemical homogeneity and use thereof for improving the cold flow properties of fuel oils | Chemistry; Metallurgy | 0 | Active |
| US9605227B2 | Fuel oil compositions with improved cold flow properties | Chemistry; Metallurgy | 0 | Active |
| US10047314B2 | Fuel oil compositions with improved cold flow properties | Chemistry; Metallurgy | 0 | Active |
| US11060044B2 | Copolymer and use thereof for reducing crystallization of paraffin crystals in fuels | Chemistry; Metallurgy | 0 | Active |
| US5569774A | Process for the preparation of chlorine-substituted olefins | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.