P

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 patents
US10407634B2Sep 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

LANGE ARNO

1 patent

ZELDER OSKAR

1 patent

GRABARSE WOLFGANG

1 patent

GARCIA CASTRO IVETTE

1 patent