Inventor
KRULL MATTHIAS
DE93 patents
⚠️ This page may combine multiple inventors who share the name “KRULL MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT GMBH
22 patentsUS5998530ADec 7, 1999
Flowability of mineral oils and mineral oil distillates using alkylphenol-aldehyde resins
CLARIANT GMBH125 citations95
US6509424B1Jan 21, 2003
Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates
CLARIANT GMBH37 citations94
US6592638B2Jul 15, 2003
Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils
CLARIANT GMBH26 citations93
US6475250B2Nov 5, 2002
Multifunctional additive for fuel oils
CLARIANT GMBH24 citations93
US6090169AJul 18, 2000
Process for improving the cold-flow properties of fuel oils
CLARIANT GMBH28 citations93
US6010989AJan 4, 2000
Additive for improving the flow properties of mineral oils and mineral oil distillates
CLARIANT GMBH38 citations93
US7041738B2May 9, 2006
Cold flow improvers for fuel oils of vegetable or animal origin
CLARIANT GMBH28 citations90
US6565616B1May 20, 2003
Copolymer blends and their use as additives for improving the cold flow properties of middle distillates
CLARIANT GMBH34 citations90
US6384170B1May 7, 2002
Hydroxyl-containing ethylene copolymers and fuel oils having an improved lubricating action
CLARIANT GMBH30 citations90
US6969746B2Nov 29, 2005
Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates
CLARIANT GMBH21 citations89
US6652610B2Nov 25, 2003
Multifunctional additive for fuel oils
CLARIANT GMBH14 citations84
US6461393B1Oct 8, 2002
Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils
CLARIANT GMBH20 citations84
US6391071B1May 21, 2002
Use of hydroxyl-containing copolymers for the preparation of fuel oils having improved lubricity
CLARIANT GMBH18 citations83
US6593426B2Jul 15, 2003
Copolymer blends and their use as additives for improving the cold flow properties of middle distillates
CLARIANT GMBH13 citations82
US6458174B1Oct 1, 2002
Copolymers, and their use as additives for improving the cold-flow properties of middle distillates
CLARIANT GMBH14 citations81
US6610111B2Aug 26, 2003
Fuel oils having improved lubricity comprising mixtures of fatty acids with paraffin dispersants, and a lubrication-improving additive
CLARIANT GMBH9 citations74
US6110238AAug 29, 2000
Process for improving the cold-flow properties of fuel oils
CLARIANT GMBH13 citations74
US6793696B2Sep 21, 2004
Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines
CLARIANT GMBH9 citations73
US6281292B1Aug 28, 2001
Mixtures of copolymers having an improved lubricating action
CLARIANT GMBH8 citations73
US6599335B1Jul 29, 2003
Copolymers based on ethylene and unsaturated carboxylic esters and their use as mineral oil additives
CLARIANT GMBH9 citations71
US6364918B1Apr 2, 2002
Hydroxyl-containing copolymers, and their use for the preparation of fuel oils having improved lubricity
CLARIANT GMBH7 citations71
US6596037B2Jul 22, 2003
Fatty acid mixtures of improved low-temperature stability which comprise comb polymers, and their use in fuel oils
CLARIANT GMBH3 citations63
CLARIANT PRODUKTE DEUTSCHLAND
8 patentsUS7473284B2Jan 6, 2009
Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties
CLARIANT PRODUKTE DEUTSCHLAND17 citations84
US7377949B2May 27, 2008
Additives for sulphur-poor mineral oil distillates comprising an ester of an alkoxylated polyol and an alkylphenol-aldehye resin
CLARIANT PRODUKTE DEUTSCHLAND10 citations83
US7347881B2Mar 25, 2008
Low-sulphur mineral oil distillates with improved cold properties, containing an ester of an alkoxylated polyol and a copolymer of ethylene and unsaturated esters
CLARIANT PRODUKTE DEUTSCHLAND11 citations83
US7713316B2May 11, 2010
Fuel oils having improved cold flow properties
CLARIANT PRODUKTE DEUTSCHLAND8 citations82
US7323019B2Jan 29, 2008
Additives for low-sulphur mineral oil distillates containing an ester of an alkoxylated polyol and a polar nitrogenous paraffin dispersant
CLARIANT PRODUKTE DEUTSCHLAND8 citations72
US7815696B2Oct 19, 2010
Oxidation-stabilized lubricant additives for highly desulfurized fuel oils
CLARIANT PRODUKTE DEUTSCHLAND2 citations63
US7713315B2May 11, 2010
Mineral oils with improved conductivity and cold flowability
CLARIANT PRODUKTE DEUTSCHLAND5 citations63
USRE40758EJun 23, 2009
Fuel oils having improved lubricity comprising mixtures of fatty acids with paraffin dispersants, and a lubrication-improving additive
CLARIANT PRODUKTE DEUTSCHLAND2 citations63
KRULL MATTHIAS
8 patentsUS8153567B2Apr 10, 2012
Mineral oils which comprise detergent additives and have improved cold flowability
KRULL MATTHIAS10 citations83
US9150808B2Oct 6, 2015
Multifunctional cooling additives for middle distillates, having an improved flow capability
KRULL MATTHIAS7 citations78
US8974743B2Mar 10, 2015
Device for continuously carrying out chemical reactions at high temperatures
KRULL MATTHIAS6 citations73
US8628591B2Jan 14, 2014
Detergent additive-containing mineral oils having improved cold flow properties
KRULL MATTHIAS4 citations72
US8101785B2Jan 24, 2012
Method for producing fatty acid alkanol amides
KRULL MATTHIAS3 citations62
US8067635B2Nov 29, 2011
Method for producing tertiary amides of alkylphenyl carboxylic acids
KRULL MATTHIAS3 citations62
US8734542B2May 27, 2014
Detergent additive-containing mineral oils having improved cold flow properties
KRULL MATTHIAS3 citations61
US8628590B2Jan 14, 2014
Detergent additive-containing mineral oils having improved cold flow properties
KRULL MATTHIAS2 citations61
HOECHST AG
5 patentsUS5391632AFeb 21, 1995
Terpolymers based on α,β-unsaturated dicarboxylic anhydrides, α,β-unsaturated compounds and polyoxyalkylene ethers of lower unsaturated alcohols
HOECHST AG122 citations98
US5789510AAug 4, 1998
Terpolymers of ethylene, their preparation and their use as additives for mineral oil distillates
HOECHST AG35 citations93
US5767190AJun 16, 1998
Terpolymers of ethylene, their preparation and their use as additives for mineral oil distillates
HOECHST AG50 citations93
US5705603AJan 6, 1998
Polyetheramines with polymers of α, β-unsaturated dicarboxylic acids
HOECHST AG41 citations89
US5439981AAug 8, 1995
Graft polymers, their preparation and use as pour point depressants and flow improvers for crude oils, residual oils and middle distillates
HOECHST AG18 citations73
CLARIANT INT LTD
3 patentsUS6821933B2Nov 23, 2004
Additives for improving the cold flow properties and the storage stability of crude oil
CLARIANT INT LTD10 citations71
US11981876B2May 14, 2024
Wax inhibitors with improved flowability
CLARIANT INT LTD0 citations63
US7500996B2Mar 10, 2009
Cold flow improvers for fuel oils of vegetable or animal origin
CLARIANT INT LTD3 citations61
FEUSTEL MICHAEL
1 patentCOHRS CARSTEN
1 patentSIGGELKOW BETTINA
1 patentCLARIANT FINANCE BVI LTD
1 patentShowing the top 50 of 93 patents by PatentIndex Score.