Inventor · disambiguated record
Birgit Middelhauve
Also filed as: MIDDELHAUVE BIRGIT
13 granted patents·7 pending applications·178 citations·filing 1993–2011
91Inventor score
Top patents by PatentIndex Score
20 records- 0186US5576284ADisinfecting cleanser for hard surfacesHENKEL KGAA·Filed 1994·Granted Nov 19, 1996·51 cites·4 claims
- 0279US5856290ADisinfecting cleanser for hard surfaces based on mixtures of APG and C8 -C18 alkyl etherHENKEL KGAA·Filed 1996·Granted Jan 5, 1999·36 cites·4 claims
- 0378US8044016B2Anti-grey detergent comprising a polycarbonate-, polyurethane-, and/or polyurea-polyorganosiloxane compoundHENKEL AG & CO KGAA·Filed 2009·Granted Oct 25, 2011·4 cites·11 claims
- 0473US5780416AAcidic hard surface cleaning formulations comprising APG and propoxylated-ethoxylated fatty alcohol etherHENKEL KGAA·Filed 1995·Granted Jul 14, 1998·31 cites·12 claims
- 0573US5591376ACleaning compositions for hard surfacesHENKEL KGAA·Filed 1993·Granted Jan 7, 1997·35 cites·5 claims
- 0672US8202372B2Product for treating hard surfacesWARKOTSCH NADINE·Filed 2009·Granted Jun 19, 2012·3 cites·11 claims
- 0770US8524648B2Color-protecting detergents or cleaning agentsWARKOTSCH NADINE·Filed 2009·Granted Sep 3, 2013·2 cites·8 claims
- 0870US8324145B2Anti-grey detergent comprising a cyclic carbonate or ureaWARKOTSCH NADINE·Filed 2011·Granted Dec 4, 2012·1 cites·17 claims
- 0956US7064100B2Method for producing bleach activator granulesHENKEL KGAA·Filed 2004·Granted Jun 20, 2006·2 cites·29 claims
- 1055US8685913B2Detergent having an active ingredient that improves the primary detergencyWARKOTSCH NADINE·Filed 2009·Granted Apr 1, 2014·0 cites·14 claims
- 1153US2010041574A1Product for treating hard surfacesHENKEL AG & CO KGAA·Filed 2009·Application pending·0 cites
- 1250US7008593B2Deodorization of cationic acetonitrile derivativesHENKEL KGAA·Filed 2004·Granted Mar 7, 2006·1 cites·13 claims
- 1343US2004248754A1Method for producing coated bleach activator granulesFiled 2004·Application pending·0 cites
- 1440US2008261852A1Bleach Reinforcer Combination for Use in Washing and Cleaning AgentsHENKEL KGAA·Filed 2005·Application pending·0 cites
- 1540US2012005839A1Gentle bleaching agentNORDSKOG ANETTE·Filed 2011·Application pending·0 cites
- 1640US2007244028A1Washing Agent With Bleach Boosting Transition Metal Complex Optionally Generated in SituHENKEL KGAA·Filed 2005·Application pending·0 cites
- 1739US2011119837A1Washing Agent That Is Gentile on TextilesNORDSKOG ANETTE·Filed 2010·Application pending·0 cites
- 1838US5847183AFatty alcohol (ether) sulfates with improved low-temperature behaviorHENKEL CORP·Filed 1996·Granted Dec 8, 1998·6 cites·26 claims
- 1936US2004067862A1Particle-shaped acetonitrile derivatives as bleach activators in solid detergentsFiled 2001·Application pending·0 cites
- 2034US6225272B1Dishwashing detergent with enhanced cleaning effectHENKEL KOMMANDITGESELLSEHAFT A·Filed 1997·Granted May 1, 2001·6 cites·29 claims
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