Inventor · Solingen, DE

Sergii Pazenok

68Patents
4h-index
69Co-inventors
65Inventor score

Filing activity: Oct 16, 2007 → Jan 15, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8093421B2 Stereoselective one step fluorination process for the preparation of 2-flouropropionate Chemistry; Metallurgy 6 Active
US8350053B2 Process for the regioselective preparation of 1-alkyl-3-haloalkylpyrazole-4-carboxylic acid derivatives Chemistry; Metallurgy 6 Active
US8629288B2 Method for the regioselective synthesis of 1-alky1-3-haloalkyl-pyrazole-4-carboxylic acid derivatives Chemistry; Metallurgy 5 Active
US8765971B2 Preparing 5-fluoro-1-alkyl-3-fluoroalkyl-1H-pyrazole-4-carbaldehydes Chemistry; Metallurgy 4 Active
US8436191B2 Preparing 5-fluoro-1-alkyl-3-fluoroalkyl-1H-pyrazole-4-carbonyl chlorides Chemistry; Metallurgy 4 Active
US8592605B2 Method for the regioselective synthesis of 1-Alkyl-3-haloalkyl-pyrazole-4-carboxylic acid derivatives Chemistry; Metallurgy 3 Active
US8299260B2 Process for preparing aryl-substituted pyrazoles Chemistry; Metallurgy 3 Active
US9309202B2 Method for producing 3,5-bis(fluoroalkyl)-pyrazol-4-carboxylic acid derivatives and 3,5-bis(fluoroalkyl)-pyrazoles Chemistry; Metallurgy 3 Active
US8258335B2 Process for preparing 2-dihaloacyl-3-aminoacrylic acid derivatives Chemistry; Metallurgy 2 Active
US8431718B2 Process for the preparation of 5-fluoro-1-alkyl-3-fluoroalky1-1H-pyrazole-4-carbonyl chlorides and fluorides Chemistry; Metallurgy 2 Active
US8362261B2 Process for preparing pyridyl-substituted pyrazoles Emerging Cross-Sectional Technologies 2 Active
US8242313B2 Alkoxy enones and enamino ketones and a process for preparation thereof Chemistry; Metallurgy 2 Active
US9056861B2 Process for preparing tetrazole-substituted anthranilamide derivatives and novel crystal polymorphs of these derivatives Human Necessities 1 Active
US8044231B2 Method for producing dihalo acetoacetic alkyl esters Chemistry; Metallurgy 1 Active
US8222435B2 Dioxolane and dioxane derivatives and a process for their preparation Chemistry; Metallurgy 1 Active
US10059673B2 Process for the preparation of 5-fluoro-1H-pyrazoles starting from hexafluoropropene Chemistry; Metallurgy 1 Active
US9000242B2 Catalytic gas phase fluorination of 1,1,2-trichloroethane and/or 1,2-dichloroethene to produce 1-chloro-2,2-difluoroethane Emerging Cross-Sectional Technologies 1 Active
US9518025B2 Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from a,a-dihaloamines Chemistry; Metallurgy 1 Active
US9096535B2 CF3O-containing enaminoketones and their utilization for the preparation of CF3O-containing pyrazoles Chemistry; Metallurgy 1 Active
US8203015B2 Process for preparing fluoroalkyl nitriles Chemistry; Metallurgy 1 Active
US9617220B2 Method for the preparation of perfluoroalkyl containing pyrazoles carboxylates Chemistry; Metallurgy 1 Active
US8188319B2 Process for preparing 2,2-difluoroethylamine Chemistry; Metallurgy 1 Active
US8987460B2 Process for preparing pyridyl-substituted pyrazoles Emerging Cross-Sectional Technologies 1 Active
US9145370B2 Procedure for the decarboxylation of 3,5-bis(haloalkyl)-pyrazole-4-carboxylic acid derivatives Chemistry; Metallurgy 1 Active
US9670182B2 Method for producing substituted anthranilic acid derivatives Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.