Inventor · disambiguated record
Rita Koester
Also filed as: KOESTER RITA
25 granted patents·6 pending applications·477 citations·filing 1986–2004
97Inventor score
Files withHENKEL KGAA16COGNIS DEUTSCHLAND GMBH7COGNIS IP MAN GMBH1HENKEL KOMMNADITGESELLSCHAFT A1WACHTER ROLF1
Top patents by PatentIndex Score
31 records- 0192US7332466B2Lightly-foaming tenside mixtures with hydroxy mixed ethersCOGNIS DEUTSCHLAND GMBH·Filed 2004·Granted Feb 19, 2008·42 cites·8 claims
- 0290US6057375AUse of alkoxylation products of epoxidized fats as antifoaming agentsHENKEL KGAA·Filed 1997·Granted May 2, 2000·65 cites·47 claims
- 0386US6521578B1Cleaning agents for hard surfacesCOGNIS DEUTSCHLAND GMBH·Filed 2000·Granted Feb 18, 2003·37 cites·17 claims
- 0481US6683035B1Gel compositions containing alkoxylated carboxylic acid esters, their use in cleaning toilets and toilet cleaning products containing the sameCOGNIS DEUTSCHLAND GMBH·Filed 1999·Granted Jan 27, 2004·40 cites·25 claims
- 0574US4789466AMethod of separating non-sulfidic minerals by flotationHENKEL KGAA·Filed 1986·Granted Dec 6, 1988·28 cites·16 claims
- 0673US5441156AProcess and recovering minerals from non-sulfidic ores by flotationHENKEL KGAA·Filed 1992·Granted Aug 15, 1995·33 cites·20 claims
- 0769US6660706B1General purpose cleanersCOGNIS DEUTSCHLAND GMBH·Filed 1999·Granted Dec 9, 2003·24 cites·14 claims
- 0866US5540336AMethod of producing iron ore concentrates by froth flotationHENKEL KGAA·Filed 1992·Granted Jul 30, 1996·26 cites·7 claims
- 0964US6732748B2Clear rinsing agentsCOGNIS DEUTSCHLAND GMBH·Filed 2001·Granted May 11, 2004·5 cites·22 claims
- 1063US6384009B1Use of alkoxylated carboxylic acid esters for reducing viscosity of aqueous surfactant systemsCOGNIS DEUTSCHLAND GMBH·Filed 1999·Granted May 7, 2002·19 cites·12 claims
- 1163US4790932AN-alkyl and N-alkenyl aspartic acids as co-collectors for the flotation of non-sulfidic oresHENKEL KGAA·Filed 1987·Granted Dec 13, 1988·18 cites·18 claims
- 1262US4790931ASurfactant mixtures as collectors for the flotation of non-sulfidic oresHENKEL KGAA·Filed 1987·Granted Dec 13, 1988·18 cites·16 claims
- 1359US5215669AUse of mixed hydroxyethers as auxiliaries for the dehydration of solidsHENKEL KGAA·Filed 1990·Granted Jun 1, 1993·15 cites·10 claims
- 1455US5545332AProcess for dewatering fine-particle solids suspensionsHENKEL KGAA·Filed 1993·Granted Aug 13, 1996·12 cites·18 claims
- 1551US5914006AProcess for controlling the deposit of adhesive impurities from paper material suspensionsHENKEL KGAA·Filed 1996·Granted Jun 22, 1999·13 cites·10 claims
- 1651US4995998ASurfactant mixtures as collectors for the flotation of non-sulfidic oresHENKEL KGAA·Filed 1989·Granted Feb 26, 1991·11 cites·11 claims
- 1750US6602838B1Hand dishwashing liquid comprising an alkoxylated carboxylic acid esterCOGNIS DEUTSCHLAND GMBH·Filed 1999·Granted Aug 5, 2003·11 cites·8 claims
- 1849US5108585AFlotation of non-sulfidic ore with a glycosidic collectorHENKEL KGAA·Filed 1990·Granted Apr 28, 1992·13 cites·18 claims
- 1948US4814070AAlkyl sulfosuccinates based on alkoxylated fatty alcohols as collectors for non-sulfidic oresHENKEL KGAA·Filed 1987·Granted Mar 21, 1989·10 cites·12 claims
- 2048US4702823APhosphinic acid adducts with maleic acid semiesters, a process for their production and their useHENKEL KGAA·Filed 1986·Granted Oct 27, 1987·3 cites·5 claims
- 2146US2004139990A1Low molecular weight protein hydrolyzates and methods of treating fabrics with compositions containing the sameFiled 2003·Application pending·0 cites
- 2246US2004139553A1Protein fatty acid condensates and methods of treating fabrics with compositions containing the sameFiled 2003·Application pending·0 cites
- 2346US2004138089A1Quaternized protein hydrolyzates and methods of treating fabrics with compositions containing the sameWACHTER ROLF·Filed 2003·Application pending·0 cites
- 2445US7871971B1Machine dishwashing rinse agents and methods of using the sameCOGNIS IP MAN GMBH·Filed 1999·Granted Jan 18, 2011·8 cites·16 claims
- 2543US2002173434A1Methods of enhancing cleaning compositions by combining alk (en)yl oligoglycosides and dicarboxylic acid monoesters and/or their saltsFiled 2001·Application pending·0 cites
- 2643US2002147121A1Methods of enhancing cleaning compositions by combining alk(en)yl oligoglycosided and hydroxycarboxylic acid partial estersFiled 2001·Application pending·0 cites
- 2742US5492631AProcess for dewatering fine-particle solids suspensions using dialkyl carbonatesHENKEL KOMMNADITGESELLSCHAFT A·Filed 1994·Granted Feb 20, 1996·11 cites·20 claims
- 2841US2003158071A1Rinsing and cleaning agentsFiled 2001·Application pending·0 cites
- 2938US4925559AUse of derivatives of tricyclo-(5.2.1.02,6)-dec-3-ene as frothers in the flotation of coal and oresHENKEL KGAA·Filed 1988·Granted May 15, 1990·6 cites·11 claims
- 3033US4956124ABicyclic decanedioic acids, a process for their production, and their use as flotation aidsHENKEL KGAA·Filed 1988·Granted Sep 11, 1990·3 cites·6 claims
- 3132US5372727AAuxiliaries for the filtration and/or dewatering of mineral and coal suspensionsHENKEL KGAA·Filed 1991·Granted Dec 13, 1994·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →