Inventor
HERWIG JENS
DE15 patents
⚠️ This page may combine multiple inventors who share the name “HERWIG JENS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERDOELCHEMIE GMBH
12 patentsUS4712434ADec 15, 1987
Device for emission-free sampling of volatile liquids
ERDOELCHEMIE GMBH50 citations85
US4504688AMar 12, 1985
Process for the preparation of pure alkyl tert-alkyl ethers and hydrocarbon raffinates which are largely free from isoolefins and from alkanols
ERDOELCHEMIE GMBH19 citations73
US5091093AFeb 25, 1992
Process for purifying acrylonitrile effluent
ERDOELCHEMIE GMBH14 citations72
US4409421AOct 11, 1983
Process for the preparation of pure tert.-olefins
ERDOELCHEMIE GMBH16 citations71
US5789643AAug 4, 1998
Process for oligomerizing I-butene comprising hydroisomerizing portion of condensate and recycling the hydroisomerate to fractionation
ERDOELCHEMIE GMBH12 citations70
US4910046AMar 20, 1990
Paint resin and its use for powder coating
ERDOELCHEMIE GMBH12 citations70
US6175049B1Jan 16, 2001
Process for the production of 1, 2-butadiene
ERDOELCHEMIE GMBH8 citations69
US5141732AAug 25, 1992
Process for the removal of ammonium sulphate from tarrich waste streams from the production of (meth) acrylonitrile
ERDOELCHEMIE GMBH7 citations65
US5378668AJan 3, 1995
Process for reactivating ammoxidation catalysts
ERDOELCHEMIE GMBH10 citations64
US6264799B1Jul 24, 2001
Process for isolating cyclopentane and/or cyclopentene
ERDOELCHEMIE GMBH5 citations60
US4882393ANov 21, 1989
Ionomer-modified polyethylene as film material
ERDOELCHEMIE GMBH4 citations57
US4371725AFeb 1, 1983
Process for the preparation of tertiary olefins and n-alkanols
ERDOELCHEMIE GMBH0 citations51