Inventor

Markus Hansch

Inventor

Speyer, DE

Overview

2013–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 30 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Lprimary

C10LFuels not otherwise provided for22%

C10MLubricating compositions21%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions21%

C07CAcyclic or carbocyclic compounds11%

Y02TClimate change mitigation technologies related to transportation5%

C07DHeterocyclic compounds4%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

C08LCompositions of macromolecular compounds2%

C09KMaterials for miscellaneous applications, not provided for elsewhere2%

PatentTitleYear

11,130,923Alkoxylated amines as fuel additives2021 11,111,449Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants2021 10,815,444Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants2020 10,689,326Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants2020 10,676,685Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants2020 10,550,346Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants2020 10,465,138Use of a complex ester to reduce fuel consumption2019 10,407,634Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants2019 10,377,958Corrosion inhibitors for fuels and lubricants2019 10,370,610Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants2019 10,240,100Corrosion inhibitors for fuels and lubricants2019 10,173,963Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants2019 10,150,927Polymers as additives for fuels and lubricants2018 10,119,085Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants2018 10,030,206Use of a complex ester to reduce fuel consumption2018 9,957,455Use of a polyalkylene glycol to reduce fuel consumption2018 9,951,288Use of an alkoxylated polytetrahydrofuran to reduce fuel consumption2018 9,951,285Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants2018 9,938,484Use of polytetrahydrofuranes in lubricating oil compositions2018 9,764,169'UV filter combinations comprising benzylidene malonates'2017 9,556,395'Use of polyalkoxylates in lubricant compositions'2017 9,475,743'Process for the preparation of substituted TRIS(2-hydroxyphenyl)methane'2016 9,458,401'Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids'2016 9,428,432'Derivatives of tris(2-hydroxyphenyl)methanes, preparation thereof and use thereof for mineral oil production'2016 9,359,570'Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive'2016 9,212,545'Use of tris(2-hydroxyphenyl)methane derivatives for tertiary mineral oil production'2015 9,062,266'Imidazolium salts as additives for fuels'2015 9,039,791'Use of a reaction product of carboxylic acids with aliphatic polyamines for improving or boosting the separation of water from fuel oils'2015 9,006,158'Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive'2015 8,618,321'Derivatives of tris(2-hydroxyphenyl)methane, their preparation and use'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to BASF SE (27)· patent assignee history

2013–2017Patents assigned to HANSCH MARKUS (4)· patent assignee history

2013Patents assigned to BITTNER CHRISTIAN (1)· patent assignee history

2013–2021Based in Speyer, DE· patent location history

2015–2016Patents assigned to Wintershall Holding GmbH (2)· patent assignee history

2016Patents assigned to BASF Wintershall Holding GmbH (1)· patent assignee history

2021Based in Ludwigshafen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF SE	27	2013–2021
HANSCH MARKUSself	4	2013–2017
Wintershall Holding GmbH	2	2015–2016
BASF Wintershall Holding GmbH	1	2016
BITTNER CHRISTIAN	1	2013

Locations

Location	Patents	Span
Speyer, DE	29	2013–2021
Ludwigshafen, DE	1	2021