Inventor · disambiguated record
Christian Schumacher
Also filed as: SCHUMACHER CHRISTIAN · SCHUMACHER CHRISTIAN R
37 granted patents·3 pending applications·331 citations·filing 1994–2021
97Inventor score
Files withDYSTAR TEXTILFARBEN GMBH & CO18HOECHST AG8US NAVY3LEONHARD KURZ STIFTUNG & CO KG2PETERS JOHN ANTHONY2
Top patents by PatentIndex Score
40 records- 0195US6080858AProcess for reacting fluorine-substituted heterocycles with amines in the presence of phase transfer catalystsDYSTAR TEXTILFARBEN GMBH & CO·Filed 1998·Granted Jun 27, 2000·72 cites·16 claims
- 0290US6238442B1Yellow dye mixtures comprising water-soluble fiber-reactive azo dyes and use thereofDYSTAR TEXTILFARBEN GMBH & CO·Filed 1999·Granted May 29, 2001·56 cites·20 claims
- 0381US11260567B2Method for producing a plastic molded article, plastic molded article and moldLEONHARD KURZ STIFTUNG & CO KG·Filed 2016·Granted Mar 1, 2022·3 cites·18 claims
- 0479US10779089B1Thermoacoustic device with acoustically transparent housingUS NAVY·Filed 2019·Granted Sep 15, 2020·2 cites·15 claims
- 0579US5766267AUse of carbohydrate compounds as auxiliaries for dyeing and printing fiber materialsHOECHST AG·Filed 1996·Granted Jun 16, 1998·31 cites·5 claims
- 0673US5831039AFiber reactive polyazo dyes containing two urea groupsDYSTAR TEXTILFARBEN GMBH & CO·Filed 1998·Granted Nov 3, 1998·14 cites·37 claims
- 0771US5780602ADyestuff mixtures of fiber-reactive azo dyestuffs and their use for dyeing fiber material containing hydroxyl and/or carboxamide groupsPYSTAR TEXTILFARBEN GMBH & CO·Filed 1997·Granted Jul 14, 1998·15 cites·21 claims
- 0871US5484458ATriphendioxazine compounds, processes for their preparation and their use as dyestuffsHOECHST AG·Filed 1994·Granted Jan 16, 1996·10 cites·11 claims
- 0969US6358287B1Mixtures of fiber-reactive dyes, preparation thereof and use thereof for dyeing fiber materialsDYSTAR TEXTILFARBEN GMBH & CO·Filed 2000·Granted Mar 19, 2002·7 cites·14 claims
- 1068US5539088AWater-soluble azo compounds, containing a diazo component with a heterocyclic moiety, and a coupling component with a fibre-reactive group, suitable as dyestuffsHOECHST AG·Filed 1995·Granted Jul 23, 1996·14 cites·19 claims
- 1166US6159251ADye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groupsDYSTAR TEXTILFARBON GMBH & CO·Filed 1999·Granted Dec 12, 2000·11 cites·7 claims
- 1264US5760193ATriazinyl-substituted fiber-reactive azo dyes wherein the triazinyl groups bear an N-containing substituent, and methods of using sameDYSTAR TEXTILFARBEN GMBH & CO·Filed 1996·Granted Jun 2, 1998·9 cites·14 claims
- 1362US12166247B1Hermetic seal in anode pouch for lithium-seawater electrochemical batteryUS NAVY·Filed 2021·Granted Dec 10, 2024·0 cites·3 claims
- 1462US9647327B2Multilayered film elementSCHINDLER ULRICH·Filed 2011·Granted May 9, 2017·2 cites·26 claims
- 1561US5585489AWater-soluble triphendioxazine compounds and their use as dyestuffsHOECHST AG·Filed 1995·Granted Dec 17, 1996·8 cites·11 claims
- 1660US6086639ABlack dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber materialDYSTAR TEXTILFARBEN GMBH & CO·Filed 1999·Granted Jul 11, 2000·11 cites·21 claims
- 1758US10805738B1Method for making a thermoacoustic deviceUS NAVY·Filed 2019·Granted Oct 13, 2020·0 cites·8 claims
- 1857US6168636B1Dye mixtures of fiber-reactive azo dyes and their useDYSTAR TEXTILFARBEN GMBH & CO·Filed 1999·Granted Jan 2, 2001·12 cites·18 claims
- 1954US9165241B2Multilayer film elementPETERS JOHN ANTHONY·Filed 2014·Granted Oct 20, 2015·0 cites·45 claims
- 2054US6136045ADye mixture comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereofDYSTAR TEXTILFARBEN GMBH & CO·Filed 1999·Granted Oct 24, 2000·18 cites·12 claims
- 2153US5770709AFiber reactive azo dyes containing a 2-quinolone diazo component radicalDYSTAR TEXTILFARBEN GMBH & CO·Filed 1997·Granted Jun 23, 1998·5 cites·20 claims
- 2251US6190423B1Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groupsDYSTAR TEXTILFARBEN GMBH & CO·Filed 1999·Granted Feb 20, 2001·8 cites·9 claims
- 2347US7381256B2Mixtures of fiber-reactive azo dyes, their production and their useDYSTAR TEXTILFARBEN GMBH & CO·Filed 2005·Granted Jun 3, 2008·0 cites·13 claims
- 2447US2009320217A1Mixtures of fibre-reactive azo dyesDYSTAR TEXTIFARBEN GMBH & CO D·Filed 2008·Application pending·0 cites
- 2546US10193147B1Liquid silicon pouch anode and cellPATRISSI CHARLES J·Filed 2017·Granted Jan 29, 2019·0 cites·19 claims
- 2646US8830138B2Multilayer film elementPETERS JOHN ANTHONY·Filed 2010·Granted Sep 9, 2014·0 cites·53 claims
- 2744US6991661B2Dye mixture of water soluble fiber-reactive dyes, method for their production and the use thereofDYSTAR TEXTILFARBEN GMBH & CO·Filed 2001·Granted Jan 31, 2006·1 cites·26 claims
- 2844US5744622Awater-soluble, fiber-reactive anthraquinone compoundsHOECHST AG·Filed 1995·Granted Apr 28, 1998·3 cites·8 claims
- 2944US5607481AFiber-reactive anthraquinone dyesHOECHST AG·Filed 1996·Granted Mar 4, 1997·3 cites·15 claims
- 3043US2006117500A1Mixtures of fiber-reactive azo dyes, production thereof and use thereofDYSTAR TEXTILFARBEN GMBH & CO·Filed 2005·Application pending·0 cites
- 3142US6051037ADye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groupsDYSTAR TEXTIL FARBEN GMBH & CO·Filed 1999·Granted Apr 18, 2000·4 cites·15 claims
- 3242US5944854AProcess for the preparation of triphendioxazine dyestuffs amidated on both sides, and novel triphendioxazine dyestuffsDYSTAR TEXTILFARBEN GMBH & CO·Filed 1997·Granted Aug 31, 1999·2 cites·11 claims
- 3342US2018021995A1Method for Producing a Composite Article and Composite ArticleLEONHARD KURZ STIFTUNG & CO KG·Filed 2016·Application pending·0 cites
- 3440US5696258AProcess for the preparation of triphendioxazine dyestuffs amidated on both sidesDYSTAR TEXTILFARBEN GMBH·Filed 1996·Granted Dec 9, 1997·2 cites·7 claims
- 3534US6165231ADye mixture, process for it's preparation and use thereofDYSTAR TEXTILFARBEN GMBH & CO·Filed 1999·Granted Dec 26, 2000·6 cites·15 claims
- 3634US5777111AProcess for the preparation of 3-(N-Aryl-amino)-propyl-2'-sulfato-ethylsulfonyl compoundsHOECHST AG·Filed 1997·Granted Jul 7, 1998·0 cites·19 claims
- 3733US5672738AProcess for the preparation of 3-(N-aryl-amino)-propyl-2'-sulfatoethyl-sulfonyl compoundsHOECHST AG·Filed 1995·Granted Sep 30, 1997·0 cites·7 claims
- 3830US6183522B1Dye mixtures comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereofDYSTAR TEXTILFARBEN GMBH & CO·Filed 1999·Granted Feb 6, 2001·1 cites·19 claims
- 3930US5834601AWater-soluble fiber-reactive dyes, process for their preparation, and their useDYSTAR TEXTILFARBEN GMBH & CO·Filed 1997·Granted Nov 10, 1998·0 cites·20 claims
- 4028US6228131B1Dye mixtures comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereofDYSTAR TEXTILFARBEN GMBH & CO·Filed 1999·Granted May 8, 2001·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →