Inventor
BOEHNKE HARALD
DE26 patents
⚠️ This page may combine multiple inventors who share the name “BOEHNKE HARALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF SE
22 patentsUS10407634B2Sep 10, 2019
Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants
BASF SE6 citations84
US9951285B2Apr 24, 2018
Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BASF SE10 citations83
US9255236B2Feb 9, 2016
Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BASF SE10 citations83
US11912950B2Feb 27, 2024
Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants
BASF SE2 citations73
US11111449B2Sep 7, 2021
Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants
BASF SE1 citations73
US10815444B2Oct 27, 2020
Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants
BASF SE4 citations73
US10689326B2Jun 23, 2020
Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants
BASF SE4 citations73
US10676685B2Jun 9, 2020
Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants
BASF SE1 citations73
US10370610B2Aug 6, 2019
Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants
BASF SE3 citations73
US10240100B2Mar 26, 2019
Corrosion inhibitors for fuels and lubricants
BASF SE1 citations73
US10173963B2Jan 8, 2019
Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants
BASF SE3 citations73
US9039791B2May 26, 2015
Use of a reaction product of carboxylic acids with aliphatic polyamines for improving or boosting the separation of water from fuel oils
BASF SE5 citations73
US10344241B2Jul 9, 2019
Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BASF SE1 citations72
US10336957B2Jul 2, 2019
Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BASF SE1 citations72
US9988589B2Jun 5, 2018
Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BASF SE2 citations72
US10174269B2Jan 8, 2019
Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils and gasoline fuels
BASF SE1 citations62
US9587194B2Mar 7, 2017
Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BASF SE1 citations62
US10858608B2Dec 8, 2020
Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils and gasoline fuels
BASF SE0 citations52
US9359570B2Jun 7, 2016
Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive
BASF SE1 citations52
US10550346B2Feb 4, 2020
Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BASF SE0 citations51
US10119085B2Nov 6, 2018
Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BASF SE0 citations51
US12091618B2Sep 17, 2024
Mixtures for improving or boosting the separation of water from fuels
BASF SE0 citations48