Inventor
HEMPEL RENATE
DE15 patents
⚠️ This page may combine multiple inventors who share the name “HEMPEL RENATE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
9 patentsUS5895792AApr 20, 1999
Production of rigid polyurethane foams
BASF AG23 citations92
US6495652B1Dec 17, 2002
Prepolymers containing isocyanate groups and a method for the production thereof
BASF AG29 citations91
US6284812B1Sep 4, 2001
Thermally stable rigid foams based on isocyanate and having low brittleness and low thermal conductivity
BASF AG36 citations91
US5624969AApr 29, 1997
Production of rigid foams based on isocyanate
BASF AG21 citations91
US6063824AMay 16, 2000
Microcellular urea-containing polyurethane elastomer
BASF AG16 citations83
US6037383AMar 14, 2000
Microcellular polyurethane elastomer containing urea groups
BASF AG17 citations83
US5684092ANov 4, 1997
Production of rigid foams based on isocyanate
BASF AG17 citations81
US6274642B1Aug 14, 2001
Storage-stable, blowing agent-containing emulsions for producing rigid foams based on isocyanate
BASF AG11 citations71
US5916480AJun 29, 1999
Storage-stable emulsions for producing fine-celled rigid foams based on isocyanate
BASF AG9 citations71
BASF SE
4 patentsUS10538478B2Jan 21, 2020
Catalyst modification with alkali metal, alkaline earth metal or rare earth metal ions in the continuous liquid-phase hydrogenation of nitro compounds
BASF SE1 citations56
US9428441B2Aug 30, 2016
Method for removing HCN from crude dinitro toluene
BASF SE1 citations41
US9249083B2Feb 2, 2016
Process for scrubbing dinitrotoluene
BASF SE0 citations37
US9688606B2Jun 27, 2017
Process for acidic scrubbing of dinitrotoluene in the presence of hydrocyanic acid
BASF SE0 citations33