Inventor · disambiguated record
Frank Bongardt
Also filed as: BONGARDT FRANK · BONGARDT FRANK DR
19 granted patents·8 pending applications·474 citations·filing 1990–2019
95Inventor score
Files withHENKEL KGAA14BONGARDT FRANK2COGNIS DEUTSCHLAND AND GMBH &1COGNIS DEUTSCHLAND GMBH1COGNIS DEUTSCHLAND GMBH & CO KG1
Top patents by PatentIndex Score
27 records- 0193US6806235B1Lubricants for drilling fluidsCOGNIS DEUTSCHLAND GMBH·Filed 1999·Granted Oct 19, 2004·113 cites·12 claims
- 0293US5451334AEnvironment-friendly basic oil for formulating hydraulic fluidsHENKEL KGAA·Filed 1994·Granted Sep 19, 1995·63 cites·11 claims
- 0390US5389113AMixtures of fatty alkyl lower alkyl esters having improved low-temperature stabilityHENKEL KGAA·Filed 1991·Granted Feb 14, 1995·64 cites·16 claims
- 0484US6160144ASynthetic esters of alcohols and fatty acid mixtures of vegetable oils high in oleic acid and low in stearic acidHENKEL KGAA·Filed 1995·Granted Dec 12, 2000·42 cites·19 claims
- 0584US5618779ATriglyceride-based base oil for hydraulic oilsHENKEL KGAA·Filed 1994·Granted Apr 8, 1997·33 cites·16 claims
- 0677US7935508B2Production and use of monoglyceridesCOGNIS IP MAN GMBH·Filed 2006·Granted May 3, 2011·4 cites·14 claims
- 0775US5503762ABase oils with a high viscosity index and improved low-temperature behaviorHENKEL KGAA·Filed 1993·Granted Apr 2, 1996·29 cites·19 claims
- 0874US5387374AGuerbet carbonatesHENKEL KGAA·Filed 1993·Granted Feb 7, 1995·22 cites·6 claims
- 0974US5286397ABase oil for the lubricant industryHENKEL KGAA·Filed 1990·Granted Feb 15, 1994·20 cites·14 claims
- 1070US7172635B2Fuel additivesCOGNIS DEUTSCHLAND GMBH & CO KG·Filed 2002·Granted Feb 6, 2007·10 cites·28 claims
- 1166US6429324B1Method for producing alkoxylated dimer fatty acidsCOGNIS DEUTSCHLAND AND GMBH·Filed 1998·Granted Aug 6, 2002·11 cites·20 claims
- 1265US5360560AUniversal lubricant based on a synthetic oil solutionHENKEL KGAA·Filed 1993·Granted Nov 1, 1994·18 cites·16 claims
- 1361US5468405AUse of partially dehydrated castor oils as lubricantsHENKEL KGAA·Filed 1992·Granted Nov 21, 1995·14 cites·19 claims
- 1460US5503760AEngine base oils with improved seal compatibilityHENKEL KGAA·Filed 1993·Granted Apr 2, 1996·11 cites·12 claims
- 1558US11920103B2Mineral-oil-free lubricant and method for producing a mineral-oil-free lubricantKajo GmbH·Filed 2019·Granted Mar 5, 2024·0 cites·3 claims
- 1658US2007144061A1Alkoxylated unsaturated carboxylic acid additives for low-sulfur fuelsBONGARDT FRANK·Filed 2006·Application pending·0 cites
- 1748US5578558AHydraulic oils containing biodegradable guerbet alcoholsHENKEL KGAA·Filed 1994·Granted Nov 26, 1996·8 cites·10 claims
- 1848US2004255510A1Additives for low-sulfur fuelsFiled 2002·Application pending·0 cites
- 1947US5654453AProcess for the production of α-branched aliphatic monocarboxylic acidsHENKEL KGAA·Filed 1994·Granted Aug 5, 1997·8 cites·10 claims
- 2044US2004237385A1Lubricity improver for diesel oilFiled 2002·Application pending·0 cites
- 2143US2004123513A1Emulsifier mixture for aqueous diesel emulsionsFiled 2002·Application pending·0 cites
- 2242US5468406AMixtures of esters of highly branched carboxylic acidsHENKEL KGAA·Filed 1992·Granted Nov 21, 1995·2 cites·19 claims
- 2341US2012043505A1Transformer oil composition, comprising at least one acid interceptorBONGARDT FRANK·Filed 2010·Application pending·0 cites
- 2441US2004147411A1Oxidation-stable hydraulic oilFiled 2002·Application pending·0 cites
- 2533US5507964AUse of isopalmitic acid esters as lubricants for two-stroke enginesHENKEL KGAA·Filed 1992·Granted Apr 16, 1996·2 cites·17 claims
- 2627US2003145513A1Defoaming agent for liquid hydrocarbons IFiled 2001·Application pending·0 cites
- 2727US2006178460A1Defoaming agent for liquid hydrocarbons IIHERAULT DAVID·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →