Inventor
GRABARSE WOLFGANG
DE30 patents
⚠️ This page may combine multiple inventors who share the name “GRABARSE WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF SE
26 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
US10173963B2Jan 8, 2019
Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants
BASF SE3 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
US11453836B2Sep 27, 2022
Lubricant comprising a liquid ethylene copolymer
BASF SE2 citations71
US11168273B2Nov 9, 2021
Polycarboxylic acid-based additives for fuels and lubricants
BASF SE3 citations70
US11608393B2Mar 21, 2023
Polymerization process for liquid copolymers of ethylene and hydroxyalkyl(meth)acrylate
BASF SE1 citations62
US9587194B2Mar 7, 2017
Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants
BASF SE1 citations62
US11879108B2Jan 23, 2024
Middle-pressure polymerization process for liquid ethylene copolymers
BASF SE0 citations61
US11498986B2Nov 15, 2022
High-pressure polymerization process for liquid ethylene copolymers
BASF SE0 citations61
US11667864B2Jun 6, 2023
Lubricants with a terpolymer made of diester, olefin and acrylate
BASF SE0 citations60
US11634654B2Apr 25, 2023
Polycarboxylic acid-based additives for fuels and lubricants
BASF SE1 citations60
US11214752B2Jan 4, 2022
Lubricant composition containing copolymers of polyisobutylenemethacrylate
BASF SE1 citations60
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
US9458401B2Oct 4, 2016
Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids
BASF SE1 citations50