Inventor · disambiguated record
Matthias Krull
Also filed as: KRULL MATTHIAS · KRULL MATTHIAS DR
94 granted patents·29 pending applications·991 citations·filing 1992–2024
99Inventor score
Files withCLARIANT GMBH30CLARIANT INT LTD26KRULL MATTHIAS26CLARIANT PRODUKTE DEUTSCHLAND15CLARIANT FINANCE BVI LTD11
Top patents by PatentIndex Score
123 records- 0198US5391632ATerpolymers based on α,β-unsaturated dicarboxylic anhydrides, α,β-unsaturated compounds and polyoxyalkylene ethers of lower unsaturated alcoholsHOECHST AG·Filed 1994·Granted Feb 21, 1995·122 cites·16 claims
- 0294US5998530AFlowability of mineral oils and mineral oil distillates using alkylphenol-aldehyde resinsCLARIANT GMBH·Filed 1998·Granted Dec 7, 1999·125 cites·34 claims
- 0390US8123930B2Additives for crude oilsCOHRS CARSTEN·Filed 2006·Granted Feb 28, 2012·16 cites·10 claims
- 0489US8153567B2Mineral oils which comprise detergent additives and have improved cold flowabilityKRULL MATTHIAS·Filed 2006·Granted Apr 10, 2012·10 cites·33 claims
- 0588US6592638B2Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oilsCLARIANT GMBH·Filed 2001·Granted Jul 15, 2003·26 cites·8 claims
- 0688US6565616B1Copolymer blends and their use as additives for improving the cold flow properties of middle distillatesCLARIANT GMBH·Filed 2001·Granted May 20, 2003·34 cites·12 claims
- 0788US6475250B2Multifunctional additive for fuel oilsCLARIANT GMBH·Filed 2001·Granted Nov 5, 2002·24 cites·12 claims
- 0887US8974743B2Device for continuously carrying out chemical reactions at high temperaturesKRULL MATTHIAS·Filed 2010·Granted Mar 10, 2015·6 cites·14 claims
- 0987US5767190ATerpolymers of ethylene, their preparation and their use as additives for mineral oil distillatesHOECHST AG·Filed 1997·Granted Jun 16, 1998·50 cites·20 claims
- 1086US7041738B2Cold flow improvers for fuel oils of vegetable or animal originCLARIANT GMBH·Filed 2003·Granted May 9, 2006·28 cites·15 claims
- 1186US2025122418A1Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With Quaternary Alkyl Ammonium CompoundsCLARIANT INT LTD·Filed 2024·Application pending·0 cites
- 1285US7713315B2Mineral oils with improved conductivity and cold flowabilityCLARIANT PRODUKTE DEUTSCHLAND·Filed 2006·Granted May 11, 2010·5 cites·17 claims
- 1385US6461393B1Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oilsCLARIANT GMBH·Filed 2001·Granted Oct 8, 2002·20 cites·12 claims
- 1483US9150808B2Multifunctional cooling additives for middle distillates, having an improved flow capabilityKRULL MATTHIAS·Filed 2010·Granted Oct 6, 2015·7 cites·13 claims
- 1583US7473284B2Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow propertiesCLARIANT PRODUKTE DEUTSCHLAND·Filed 2004·Granted Jan 6, 2009·17 cites·20 claims
- 1683US6652610B2Multifunctional additive for fuel oilsCLARIANT GMBH·Filed 2001·Granted Nov 25, 2003·14 cites·9 claims
- 1782US8968428B2Additives for improving the cold properties of fuel oilsSIGGELKOW BETTINA·Filed 2007·Granted Mar 3, 2015·8 cites·14 claims
- 1882US8298402B2Additives for improving the cold flowability and lubricity of fuel oilsKRULL MATTHIAS·Filed 2006·Granted Oct 30, 2012·5 cites·17 claims
- 1982US6969746B2Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillatesCLARIANT GMBH·Filed 2003·Granted Nov 29, 2005·21 cites·22 claims
- 2082US6391071B1Use of hydroxyl-containing copolymers for the preparation of fuel oils having improved lubricityCLARIANT GMBH·Filed 2000·Granted May 21, 2002·18 cites·11 claims
- 2182US5789510ATerpolymers of ethylene, their preparation and their use as additives for mineral oil distillatesHOECHST AG·Filed 1997·Granted Aug 4, 1998·35 cites·19 claims
- 2281US8628591B2Detergent additive-containing mineral oils having improved cold flow propertiesKRULL MATTHIAS·Filed 2008·Granted Jan 14, 2014·4 cites·24 claims
- 2381US8293690B2Dispersions of polymer oil additivesFEUSTEL MICHAEL·Filed 2007·Granted Oct 23, 2012·6 cites·24 claims
- 2480US6610111B2Fuel oils having improved lubricity comprising mixtures of fatty acids with paraffin dispersants, and a lubrication-improving additiveCLARIANT GMBH·Filed 2001·Granted Aug 26, 2003·9 cites·1 claims
- 2580US6010989AAdditive for improving the flow properties of mineral oils and mineral oil distillatesCLARIANT GMBH·Filed 1998·Granted Jan 4, 2000·38 cites·9 claims
- 2679US8734542B2Detergent additive-containing mineral oils having improved cold flow propertiesKRULL MATTHIAS·Filed 2008·Granted May 27, 2014·3 cites·19 claims
- 2779US8101785B2Method for producing fatty acid alkanol amidesKRULL MATTHIAS·Filed 2007·Granted Jan 24, 2012·3 cites·17 claims
- 2879US8067635B2Method for producing tertiary amides of alkylphenyl carboxylic acidsKRULL MATTHIAS·Filed 2007·Granted Nov 29, 2011·3 cites·15 claims
- 2979US8067612B2Method for producing bisbenzoxazolesKRULL MATTHIAS·Filed 2007·Granted Nov 29, 2011·3 cites·16 claims
- 3079US7815696B2Oxidation-stabilized lubricant additives for highly desulfurized fuel oilsCLARIANT PRODUKTE DEUTSCHLAND·Filed 2006·Granted Oct 19, 2010·2 cites·12 claims
- 3178US7476264B2Cold flow improvers for fuel oils of vegetable or animal originCLARIANT PRODUKTE DEUTSCHLAND·Filed 2004·Granted Jan 13, 2009·11 cites·40 claims
- 3278US6509424B1Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillatesCLARIANT GMBH·Filed 1998·Granted Jan 21, 2003·37 cites·11 claims
- 3377US7347881B2Low-sulphur mineral oil distillates with improved cold properties, containing an ester of an alkoxylated polyol and a copolymer of ethylene and unsaturated estersCLARIANT PRODUKTE DEUTSCHLAND·Filed 2002·Granted Mar 25, 2008·11 cites·10 claims
- 3477US6593426B2Copolymer blends and their use as additives for improving the cold flow properties of middle distillatesCLARIANT GMBH·Filed 2001·Granted Jul 15, 2003·13 cites·8 claims
- 3577US5705603APolyetheramines with polymers of α, β-unsaturated dicarboxylic acidsHOECHST AG·Filed 1995·Granted Jan 6, 1998·41 cites·6 claims
- 3676US7377949B2Additives for sulphur-poor mineral oil distillates comprising an ester of an alkoxylated polyol and an alkylphenol-aldehye resinCLARIANT PRODUKTE DEUTSCHLAND·Filed 2002·Granted May 27, 2008·10 cites·12 claims
- 3775US8628590B2Detergent additive-containing mineral oils having improved cold flow propertiesKRULL MATTHIAS·Filed 2008·Granted Jan 14, 2014·2 cites·31 claims
- 3874US8283298B2Mineral oils with improved conductivity and cold flowabilityKRULL MATTHIAS·Filed 2006·Granted Oct 9, 2012·1 cites·17 claims
- 3974US7776111B2Mineral oils with improved conductivity and cold flowabilityCLARIANT PRODUKTE DEUTSCHLAND·Filed 2005·Granted Aug 17, 2010·2 cites·31 claims
- 4074US6821933B2Additives for improving the cold flow properties and the storage stability of crude oilCLARIANT INT LTD·Filed 2001·Granted Nov 23, 2004·10 cites·11 claims
- 4174US6793696B2Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble aminesCLARIANT GMBH·Filed 2001·Granted Sep 21, 2004·9 cites·16 claims
- 4274US6384170B1Hydroxyl-containing ethylene copolymers and fuel oils having an improved lubricating actionCLARIANT GMBH·Filed 1998·Granted May 7, 2002·30 cites·44 claims
- 4373US11898091B2Synergistic blends of anti-agglomerant gas hydrate inhibitors with quaternary benzyl ammonium compoundsCLARIANT INT LTD·Filed 2020·Granted Feb 13, 2024·0 cites·31 claims
- 4473US7323019B2Additives for low-sulphur mineral oil distillates containing an ester of an alkoxylated polyol and a polar nitrogenous paraffin dispersantCLARIANT PRODUKTE DEUTSCHLAND·Filed 2002·Granted Jan 29, 2008·8 cites·14 claims
- 4573US6599335B1Copolymers based on ethylene and unsaturated carboxylic esters and their use as mineral oil additivesCLARIANT GMBH·Filed 2000·Granted Jul 29, 2003·9 cites·11 claims
- 4673US6458174B1Copolymers, and their use as additives for improving the cold-flow properties of middle distillatesCLARIANT GMBH·Filed 2000·Granted Oct 1, 2002·14 cites·8 claims
- 4773US6090169AProcess for improving the cold-flow properties of fuel oilsCLARIANT GMBH·Filed 1999·Granted Jul 18, 2000·28 cites·10 claims
- 4872US12129427B2Synergistic blends of anti-agglomerant gas hydrate inhibitors with quaternary alkyl ammonium compoundsCLARIANT INT LTD·Filed 2020·Granted Oct 29, 2024·0 cites·33 claims
- 4972US9000197B2Continuous transesterification methodKRULL MATTHIAS·Filed 2010·Granted Apr 7, 2015·1 cites·23 claims
- 5071US7713316B2Fuel oils having improved cold flow propertiesCLARIANT PRODUKTE DEUTSCHLAND·Filed 2003·Granted May 11, 2010·8 cites·36 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →