Inventor
SCHWAHN HARALD
DE24 patents
⚠️ This page may combine multiple inventors who share the name “SCHWAHN HARALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
19 patentsUS6284716B1Sep 4, 2001
Copolymers and their reaction products with amines as fuel and lubricant additives
BASF AG48 citations96
US6512055B2Jan 28, 2003
Copolymers and their reaction products with amines as fuel and lubricant additives
BASF AG28 citations93
US6069281AMay 30, 2000
Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives
BASF AG29 citations92
US5879420AMar 9, 1999
Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives
BASF AG19 citations92
US5660601AAug 26, 1997
Polyetheramine-containing fuels for gasoline engines
BASF AG33 citations92
US6331656B1Dec 18, 2001
Hydroformylation process
BASF AG19 citations90
US5736484AApr 7, 1998
Nickel-containing hydrogenation catalysts
BASF AG37 citations89
US6312480B1Nov 6, 2001
Solid fuel additive
BASF AG20 citations88
US7250065B1Jul 31, 2007
Fuel compositions containing propoxylate
BASF AG8 citations74
US6005144ADec 21, 1999
Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives
BASF AG12 citations74
US5980594ANov 9, 1999
Use of reaction products of polyolefins and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen as additives for fuels
BASF AG13 citations74
US5972856AOct 26, 1999
Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives
BASF AG10 citations74
US6579329B1Jun 17, 2003
Mixture suitable as a fuel additive and lubricant additive and comprising amines, hydrocarbon polymers and carrier oils
BASF AG12 citations73
US7601185B2Oct 13, 2009
Fuel additive mixtures for gasolines with synergistic IVD performance
BASF AG3 citations63
US6840970B2Jan 11, 2005
Fuel additive compositions for fuels for internal combustion engines with improved viscosity properties and good IVD performance
BASF AG3 citations63
US5976202ANov 2, 1999
Reaction products of polyolefins with vinyl esters and their use as fuel and lubricant additives
BASF AG6 citations63
US7753970B2Jul 13, 2010
Polyalkene amines with improved applicational properties
BASF AG3 citations59
US5876467AMar 2, 1999
Use of carboxylic esters as fuel additives or lubricant additives and their preparation
BASF AG3 citations59
US6777503B2Aug 17, 2004
Method for hydroformylating olefins having between 20 and 400 carbon atoms
BASF AG1 citations49
VEBA OEL AG
2 patentsUS5013706AMay 7, 1991
Metal oxide powders or their mixtures and their use in catalytic dehydrogenation of hydrocarbons
VEBA OEL AG44 citations93
US5053580AOct 1, 1991
Metal oxide powders, their mixtures, metal mixed oxide powders, their mixtures and their use in catalytic dehydrogenation of hydrocarbons
VEBA OEL AG29 citations89
EXXONMOBIL RES & ENG CO
2 patentsUS7204863B2Apr 17, 2007
Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits
EXXONMOBIL RES & ENG CO0 citations48
US7226489B2Jun 5, 2007
Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits
EXXONMOBIL RES & ENG CO0 citations38