Inventor · disambiguated record
Wolfgang Grabarse
Also filed as: GRABARSE WOLFGANG
30 granted patents·15 pending applications·71 citations·filing 2007–2022
96Inventor score
Top patents by PatentIndex Score
45 records- 0196US11912950B2Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricantsBASF SE·Filed 2021·Granted Feb 27, 2024·2 cites·16 claims
- 0296US9951285B2Quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsBASF SE·Filed 2015·Granted Apr 24, 2018·10 cites·15 claims
- 0395US10815444B2Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricantsBASF SE·Filed 2019·Granted Oct 27, 2020·4 cites·5 claims
- 0495US10407634B2Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricantsBASF SE·Filed 2017·Granted Sep 10, 2019·6 cites·15 claims
- 0594US9255236B2Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsBASF SE·Filed 2014·Granted Feb 9, 2016·10 cites·16 claims
- 0692US10689326B2Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricantsBASF SE·Filed 2018·Granted Jun 23, 2020·4 cites·17 claims
- 0791US9006158B2Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additiveLANGE ARNO·Filed 2011·Granted Apr 14, 2015·7 cites·15 claims
- 0890US11453836B2Lubricant comprising a liquid ethylene copolymerBASF SE·Filed 2019·Granted Sep 27, 2022·2 cites·18 claims
- 0990US9988589B2Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsBASF SE·Filed 2017·Granted Jun 5, 2018·2 cites·7 claims
- 1088US11111449B2Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricantsBASF SE·Filed 2020·Granted Sep 7, 2021·1 cites·11 claims
- 1188US10173963B2Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricantsBASF SE·Filed 2013·Granted Jan 8, 2019·3 cites·16 claims
- 1287US10336957B2Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsBASF SE·Filed 2017·Granted Jul 2, 2019·1 cites·3 claims
- 1386US10676685B2Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricantsBASF SE·Filed 2019·Granted Jun 9, 2020·1 cites·10 claims
- 1486US10344241B2Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsBASF SE·Filed 2018·Granted Jul 9, 2019·1 cites·4 claims
- 1584US11634654B2Polycarboxylic acid-based additives for fuels and lubricantsBASF SE·Filed 2021·Granted Apr 25, 2023·1 cites·12 claims
- 1684US11608393B2Polymerization process for liquid copolymers of ethylene and hydroxyalkyl(meth)acrylateBASF SE·Filed 2019·Granted Mar 21, 2023·1 cites·17 claims
- 1783US11168273B2Polycarboxylic acid-based additives for fuels and lubricantsBASF SE·Filed 2014·Granted Nov 9, 2021·3 cites·13 claims
- 1883US10370610B2Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricantsBASF SE·Filed 2014·Granted Aug 6, 2019·3 cites·12 claims
- 1982US11214752B2Lubricant composition containing copolymers of polyisobutylenemethacrylateBASF SE·Filed 2018·Granted Jan 4, 2022·1 cites·17 claims
- 2081US9587194B2Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsBASF SE·Filed 2015·Granted Mar 7, 2017·1 cites·12 claims
- 2176US9359570B2Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additiveBASF SE·Filed 2015·Granted Jun 7, 2016·1 cites·16 claims
- 2276US2019264119A1Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsBASF SE·Filed 2019·Application pending·0 cites
- 2373US10550346B2Quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsBASF SE·Filed 2018·Granted Feb 4, 2020·0 cites·13 claims
- 2473US8252555B2Nucleic acid encoding a cobalamin-dependent methionine synthase polypeptideZELDER OSKAR·Filed 2007·Granted Aug 28, 2012·2 cites·14 claims
- 2572US9458401B2Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluidsBASF SE·Filed 2013·Granted Oct 4, 2016·1 cites·18 claims
- 2672US8790426B2Quaternized terpolymerGARCIA CASTRO IVETTE·Filed 2011·Granted Jul 29, 2014·1 cites·18 claims
- 2771US10119085B2Quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsBASF SE·Filed 2018·Granted Nov 6, 2018·0 cites·14 claims
- 2866US8911516B2Quaternized copolymerGRABARSE WOLFGANG·Filed 2011·Granted Dec 16, 2014·2 cites·13 claims
- 2963US11498986B2High-pressure polymerization process for liquid ethylene copolymersBASF SE·Filed 2019·Granted Nov 15, 2022·0 cites·15 claims
- 3063US2016130514A1Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricantsBASF SE·Filed 2014·Application pending·0 cites
- 3161US2013225463A1Quaternized polyether amines and their use as additive for fuels and lubricantsHANSCH MARKUS·Filed 2012·Application pending·0 cites
- 3260US2013296210A1Use of quaternized alkyl amines as additive in fuels and lubricantsHANSCH MARKUS·Filed 2012·Application pending·0 cites
- 3358US11667864B2Lubricants with a terpolymer made of diester, olefin and acrylateBASF SE·Filed 2019·Granted Jun 6, 2023·0 cites·18 claims
- 3456US11879108B2Middle-pressure polymerization process for liquid ethylene copolymersBASF SE·Filed 2020·Granted Jan 23, 2024·0 cites·15 claims
- 3556US2016251588A1Use of quaternized alkyl amines as additive in fuels and lubricantsBASF SE·Filed 2016·Application pending·0 cites
- 3656US2025060731A1Environmental attributes for machine fluids and polyisobuteneBASF SE·Filed 2022·Application pending·0 cites
- 3756US2013133243A1Quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsROEGER-GOEPFERT CORNELIA·Filed 2012·Application pending·0 cites
- 3854US2015252277A1Quaternized polyether amines and their use as additive for fuels and lubricantsBASF SE·Filed 2015·Application pending·0 cites
- 3952US2021198590A1A lubricant comprising 2,5-(bishydroxymethyl) tetryhydrofuran dialkanoatesBASF SE·Filed 2019·Application pending·0 cites
- 4051US2012010112A1Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricantsGRABARSE WOLFGANG·Filed 2011·Application pending·0 cites
- 4151US2016108331A1Betaine compounds as additives for fuelsBASF SE·Filed 2014·Application pending·0 cites
- 4251US2014034004A1Process for improving thermostability of lubricant oils in internal combustion enginesBASF SE·Filed 2013·Application pending·0 cites
- 4349US2012295315A1Nucleic acid encoding a cobalamin-dependent methionine synthase polypeptideZELDER OSKAR·Filed 2012·Application pending·0 cites
- 4448US2013232858A1Use of substituted ureas or urethanes for further improvement of the cold flow properties of mineral oils and crude oilsBASF SE·Filed 2013·Application pending·0 cites
- 4547US2011160594A1Method for Testing Substances or Substance Mixtures and the Use ThereofBASF SE·Filed 2009·Application pending·0 cites
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