Patent assignee · CH · COMPANY

Casale SA

150Patents
149Active
150Granted
57Portfolio score

Filing activity: May 19, 2004 → Oct 5, 2023 · 14 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9260303B2 Process for producing ammonia synthesis gas and a related front-end of an ammonia plant Chemistry; Metallurgy 17 Active
US10464818B2 Process for producing ammonia synthesis gas Chemistry; Metallurgy 12 Active
US11168045B2 Process for methanol production Emerging Cross-Sectional Technologies 11 Active
US9040011B2 Process for producing ammonia synthesis gas Emerging Cross-Sectional Technologies 11 Active
US9421508B2 Spraying method and nozzle for atomization of a liquid Performing Operations; Transporting 5 Active
US10486125B2 Urea finishing process with acid scrubbing Chemistry; Metallurgy 4 Active
US9139431B2 Process and equipment for the production of ammonia make-up syngas with an air separation unit as nitrogen source Emerging Cross-Sectional Technologies 4 Active
US9206140B2 Water recycling in a melamine production process Chemistry; Metallurgy 3 Active
US10386120B2 Shell and tube heat exchanger Mechanical Engineering; Lighting; Heating 2 Active
US9486731B2 Process for removing carbon dioxide from a gas stream Emerging Cross-Sectional Technologies 2 Active
US9403733B2 Method for the granulation of urea Chemistry; Metallurgy 2 Active
US11059793B2 Process for melamine purification Chemistry; Metallurgy 2 Active
US10954187B2 Process for production of ammonia and derivatives, in particular urea Emerging Cross-Sectional Technologies 2 Active
US9687801B2 Adiabatic multi-bed catalytic converter with inter-bed cooling Emerging Cross-Sectional Technologies 2 Active
US10087074B2 Process for producing ammonia synthesis gas Emerging Cross-Sectional Technologies 2 Active
US10183910B2 Process for production of ammonia and derivatives, in particular urea Emerging Cross-Sectional Technologies 2 Active
US9810104B2 Waste heat recovery in a chemical process and plant, particularly for the synthesis of ammonia Emerging Cross-Sectional Technologies 2 Active
US10209191B2 Method for in-line quantitative analysis of a stream in a production plant for the synthesis of urea Emerging Cross-Sectional Technologies 2 Active
US8991721B2 Spraying method and nozzle for atomization of a liquid Performing Operations; Transporting 2 Active
US10954124B2 Process for producing ammonia synthesis gas and a method for revamping a front-end of an ammonia plant Emerging Cross-Sectional Technologies 2 Active
US10550075B2 Process for integrated production of urea and urea-ammonium nitrate Emerging Cross-Sectional Technologies 1 Active
US9463983B2 Method for load regulation of an ammonia plant Emerging Cross-Sectional Technologies 1 Active
US10781167B2 Urea process with high-temperature stripping Emerging Cross-Sectional Technologies 1 Active
US11186542B2 Combined apparatus for the synthesis of urea Emerging Cross-Sectional Technologies 1 Active
US10039997B2 Process and plant for distillation of methanol with heat recovery Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.