Inventor · disambiguated record
Karl Siemensmeyer
Also filed as: SIEMENSMEYER KARL
53 granted patents·15 pending applications·1,783 citations·filing 1992–2009
99Inventor score
Top patents by PatentIndex Score
68 records- 0197US6410130B1Coatings with a cholesteric effect and method for the production thereofBASF AG·Filed 1998·Granted Jun 25, 2002·141 cites·29 claims
- 0296US5798147AProcess for coating and printing substratesBASF AG·Filed 1995·Granted Aug 25, 1998·119 cites·15 claims
- 0395US6727318B1Method for producing aqueous polymer dispersions containing colorantsBASF AG·Filed 1999·Granted Apr 27, 2004·81 cites·28 claims
- 0495US5780629APolymerizable, chiral compounds and their useBASF AG·Filed 1994·Granted Jul 14, 1998·114 cites·7 claims
- 0594US6770331B1Colorant preparationsBASF AG·Filed 2000·Granted Aug 3, 2004·79 cites·11 claims
- 0694US6294592B1Pigment preparations with radiation curable binder suitable for ink jet printing methodBASF AG·Filed 1998·Granted Sep 25, 2001·85 cites·9 claims
- 0794US5833880APolymerizable liquid-crystalline compoundsBASF AG·Filed 1995·Granted Nov 10, 1998·142 cites·16 claims
- 0893US6332943B1Method of ink-jet printing with pigment preparations having a dispersantBASF AG·Filed 1998·Granted Dec 25, 2001·97 cites·5 claims
- 0993US5942030APigment preparationBASF AG·Filed 1997·Granted Aug 24, 1999·56 cites·17 claims
- 1092US6136225APolymerizable liquid-crystalline compoundsBASF AG·Filed 1996·Granted Oct 24, 2000·104 cites·19 claims
- 1192US5518824AElectroluminescent arrangementBASF AG·Filed 1994·Granted May 21, 1996·120 cites·20 claims
- 1291US5744057APolymerizable, chiral compounds, and use thereofBASF AKTIENGESELLSHAFT·Filed 1996·Granted Apr 28, 1998·56 cites·17 claims
- 1388US7176255B2Method for producing aqueous polymer dispersions containing colorantsBASF AG·Filed 2003·Granted Feb 13, 2007·20 cites·23 claims
- 1488US6136251AProcess for producing pigment particles of defined shape and sizeBASF AG·Filed 1997·Granted Oct 24, 2000·30 cites·8 claims
- 1587US6924035B2Method for producing polymer coated pigment particles by precipitationBASF AG·Filed 2001·Granted Aug 2, 2005·20 cites·19 claims
- 1684US5886242APolymerizable, chiral compounds and their useBASF AG·Filed 1998·Granted Mar 23, 1999·53 cites·7 claims
- 1783US6844377B1Polymer particles containing dyeBASF AG·Filed 1999·Granted Jan 18, 2005·45 cites·5 claims
- 1883US6335462B1Polymerizable oligomesogenesBASF AG·Filed 1997·Granted Jan 1, 2002·23 cites·2 claims
- 1981US6737122B2Method for coating substratesBASF AG·Filed 2001·Granted May 18, 2004·17 cites·13 claims
- 2081US6494924B1Precipitated water-insoluble colorants in colloid disperse formBASF AG·Filed 1999·Granted Dec 17, 2002·26 cites·12 claims
- 2180US7074850B2Cross-linkable polyurethane block copolymers and their use in dispersion binding agent systemsBASF AG·Filed 2002·Granted Jul 11, 2006·19 cites·32 claims
- 2279US5429770ALow-molecular-weight and polymeric liquid-crystalline benzotriazoles, and the use thereofBASF AG·Filed 1994·Granted Jul 4, 1995·20 cites·3 claims
- 2376US6800337B1Thermal insulating coatingBASF AG·Filed 1998·Granted Oct 5, 2004·37 cites·17 claims
- 2476US6099750AUse of organic compounds in the plastic columnar discotic liquid-crystal phase for transport of electric chargesSIEMENS AG·Filed 1996·Granted Aug 8, 2000·26 cites·14 claims
- 2572US6607565B1Colorant preparationsBASF AG·Filed 1998·Granted Aug 19, 2003·18 cites·8 claims
- 2672US5736068ATriphenylene compounds and preparation of discotic liquid crystalline crosslinked polymersBASF AG·Filed 1994·Granted Apr 7, 1998·19 cites·5 claims
- 2772US5549853ALinked azo dyesBASF AG·Filed 1994·Granted Aug 27, 1996·11 cites·3 claims
- 2870US5332520ALiquid-crystalline polymers of virtually uniform molecular weightBASF AG·Filed 1992·Granted Jul 26, 1994·23 cites·7 claims
- 2969US6669740B2Dye preparations comprising azo dyesBASF AG·Filed 2002·Granted Dec 30, 2003·3 cites·30 claims
- 3065US6537331B1Dye preparations containing azo dyesBASF AG·Filed 1998·Granted Mar 25, 2003·11 cites·13 claims
- 3165US5417882ALiquid-crystalline compoundsBASF AG·Filed 1992·Granted May 23, 1995·9 cites·4 claims
- 3263US5804097ALiquid-crystalline compoundsBASF AG·Filed 1994·Granted Sep 8, 1998·18 cites·11 claims
- 3362US5798197AUse of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline propertiesBASF AG·Filed 1995·Granted Aug 25, 1998·13 cites·10 claims
- 3461US6099751AChiral compoundsBASF AG·Filed 1997·Granted Aug 8, 2000·21 cites·9 claims
- 3561US2010107345A1Polymer composition comprising polyolefins and amphiphilic block copolymers and optionally other polymers and/or fillers and method for dying compositions of that type or printing thereonBASF AG·Filed 2009·Application pending·0 cites
- 3658US5766679AChiral nematic polyestersBASF AG·Filed 1996·Granted Jun 16, 1998·14 cites·8 claims
- 3755US5911911APolymerized liquid-crystalline compositionsBASF AG·Filed 1997·Granted Jun 15, 1999·15 cites·2 claims
- 3854US2009039543A1Polymer Composition Comprising Polyolefins And Amphiphilic Block Copolymers And Optionally Other Polymers And/Or Fillers And Method For Dying Compositions Of That Type Or Printing ThereonBASF AG·Filed 2006·Application pending·0 cites
- 3951US5753141AChiral compoundsBASF AG·Filed 1995·Granted May 19, 1998·5 cites·6 claims
- 4051US2010174018A1Aqueous formulations and the use thereof for coloring or coating substratesBASF SE·Filed 2008·Application pending·0 cites
- 4150US5695681ALiquid-crystalline allenesBASF AG·Filed 1996·Granted Dec 9, 1997·14 cites·9 claims
- 4248US5709817AChiral compounds containing a tetrahydropyran ringBASF AG·Filed 1995·Granted Jan 20, 1998·10 cites·17 claims
- 4348US2006010619A1Pre-treatment liquor for preparing textile substrates for inkjet printingBASF AG·Filed 2003·Application pending·0 cites
- 4447US8193266B2Method for the treatment of substratesSIEMENSMEYER KARL·Filed 2007·Granted Jun 5, 2012·0 cites·12 claims
- 4547US2009029140A1Process for treating substratesBASF SE·Filed 2007·Application pending·0 cites
- 4646US6597426B1Flat element with a cholesteric liquid crystal structureBASF AG·Filed 1997·Granted Jul 22, 2003·9 cites·3 claims
- 4746US2009004441A1Process For Treating SubstratesBASF SE·Filed 2007·Application pending·0 cites
- 4845US2007204410A1Method For Optical Brightening Of Synthetic Fibres Or Of Synthetic Fibres Mixed With Natural FibresBASF AG·Filed 2005·Application pending·0 cites
- 4944US2010047531A1Method for printing or colouring substratesBASF AG·Filed 2005·Application pending·0 cites
- 5042US5417884ADefined oligomeric liquid-crystalline compounds having smectic liquid-crystalline phasesBASF AG·Filed 1993·Granted May 23, 1995·3 cites·4 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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