Inventor · Schwarzheide, DE

Peter Pfab

19Patents
5h-index
58Co-inventors
69Inventor score

Filing activity: Jan 21, 1994 → Jun 11, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7935229B2 Extraction of nickel (0) complexes from nitrile mixtures with reduced rag formation Emerging Cross-Sectional Technologies 18 Active
US7705171B2 Process for producing nickel(0)-phosphorus ligand complexes Performing Operations; Transporting 12 Active
US7851656B2 Method for producing organic phosphorous compounds containing halogens Chemistry; Metallurgy 9 Active
US8058466B2 Method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene Chemistry; Metallurgy 9 Active
US8410299B2 Method for producing linear pentenenitrile Emerging Cross-Sectional Technologies 8 Active
US6153799A Method for producing highly pure aqueous hydroxylamine solutions Chemistry; Metallurgy 3 Expired
US8680005B2 Catalyst from flame-spray pyrolysis and catalyst for autothermal propane dehydrogenation Performing Operations; Transporting 2 Active
US8420879B2 Process for workup of a stream comprising butene and/or butadiene Chemistry; Metallurgy 1 Active
US5502213A Purification of crude pyrroles Chemistry; Metallurgy 1 Expired
US6750365B2 Thermal dissociation of allophanates Chemistry; Metallurgy 1 Expired
US8530690B2 Process for isomerizing CIS-2-pentenenitrile to 3-pentenenitriles Chemistry; Metallurgy 1 Active
US10710059B2 Process for preparing iron(III)-exchanged zeolite composition Emerging Cross-Sectional Technologies 0 Active
US8697016B2 Reactor for carrying out autothermal gas-phase dehydrogenations Performing Operations; Transporting 0 Active
US9822067B2 Method for purifying adipodinitrile (ADN) Chemistry; Metallurgy 0 Active
US11389786B2 Chromium catalyst, its preparation and use Performing Operations; Transporting 0 Active
US8586795B2 Methyl-substituted teta compounds Chemistry; Metallurgy 0 Active
US9493405B2 Method for producing linear pentenenitrile Emerging Cross-Sectional Technologies 0 Active
US7531084B2 Reactor for thermally cracking monofunctional and polyfunctional carbamates Performing Operations; Transporting 0 Expired
US11439992B2 Process for preparing iron(III)-exchanged zeolite composition Emerging Cross-Sectional Technologies 0 Active

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