Inventor · Hirschberg, DE

Jens Scheidel

31Patents
12h-index
44Co-inventors
77Inventor score

Filing activity: Jul 4, 2003 → Oct 2, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US7528275B2 Method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene Chemistry; Metallurgy 36 Expired
US7541486B2 Method for producing 3-pentenenitrile Chemistry; Metallurgy 28 Expired
US7084294B2 Method for the recycling of a Lewis acid Emerging Cross-Sectional Technologies 26 Expired
US7538240B2 Method for the hydrocyanation of butadiene Chemistry; Metallurgy 25 Active
US7439381B2 Hydrocyanation method Chemistry; Metallurgy 25 Expired
US7521575B2 Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles Performing Operations; Transporting 22 Expired
US7700795B2 Use of azeotropically dried nickel(ii) halogenides Performing Operations; Transporting 22 Active
US7935229B2 Extraction of nickel (0) complexes from nitrile mixtures with reduced rag formation Emerging Cross-Sectional Technologies 18 Active
US7781608B2 Production of 3-pentenenitrile from 1,3-butadiene Chemistry; Metallurgy 16 Active
US7816551B2 Method for producing dinitriles Chemistry; Metallurgy 16 Expired
US7612224B2 Isomerisation of cis-2-pentenenitrile to form 3-pentenenitrile in a reactive distillation Emerging Cross-Sectional Technologies 13 Active
US7566800B2 Homogeneous isomerization of cis-2-pentene nitrile to form 3-pentene nitrile Emerging Cross-Sectional Technologies 12 Active
US7705171B2 Process for producing nickel(0)-phosphorus ligand complexes Performing Operations; Transporting 12 Active
US7550407B2 System suitable for the hydrocyanation of olefinically unsaturated compounds Performing Operations; Transporting 12 Expired
US7361778B2 Method for the isomerization of cis-2-pentenenitrile to form trans-3-pentenenitrile Chemistry; Metallurgy 11 Expired
US7462263B2 Method for purifying hydrocyanic acid Performing Operations; Transporting 9 Expired
US7407643B2 Process for removing water from a mixture containing water and zinc chloride Mechanical Engineering; Lighting; Heating 9 Expired
US7709675B2 Continuous method for the production of linear pentene nitriles Chemistry; Metallurgy 9 Active
US7851656B2 Method for producing organic phosphorous compounds containing halogens Chemistry; Metallurgy 9 Active
US7504529B2 Method for hydrocyanation Chemistry; Metallurgy 9 Expired
US7671229B2 Method for the production of pentene nitriles from n-butane Chemistry; Metallurgy 9 Active
US8058466B2 Method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene Chemistry; Metallurgy 9 Active
US8278474B2 Method for the separation of pentenenitrile isomers Chemistry; Metallurgy 9 Active
US8410299B2 Method for producing linear pentenenitrile Emerging Cross-Sectional Technologies 8 Active
US11001730B2 Colour-stable curing compositions containing polyisocyanates of (cyclo)aliphatic diisocyanates Chemistry; Metallurgy 0 Active

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