Inventor · disambiguated record
Andreas Schrell
Also filed as: SCHRELL ANDREAS
41 granted patents·435 citations·filing 1993–2022
98Inventor score
Files withHOECHST AG20DYSTAR TEXTILFARBEN GMBH & CO9EN TECH CORP9DYSTAR COLOURS DEUTSCHLAND1EICHHORN JOACHIM1
Top patents by PatentIndex Score
41 records- 0194US5770110AUV-active regenerated cellulose fiberHOECHST AG·Filed 1996·Granted Jun 23, 1998·87 cites·10 claims
- 0285US10882786B2System and method for making and applying a non-portland cement-based materialEN TECH CORP·Filed 2019·Granted Jan 5, 2021·3 cites·8 claims
- 0384US11224894B2System and method for making and applying a non-Portland cement-based materialEN TECH CORP·Filed 2019·Granted Jan 18, 2022·4 cites·9 claims
- 0483US8349029B2Fiber-reactive azo dyes and dye mixtures, preparation thereof and use thereofDYSTAR COLOURS DEUTSCHLAND·Filed 2012·Granted Jan 8, 2013·4 cites·14 claims
- 0582US12157141B2System and method for making and applying a non-portland cement-based materialEN TECH CORP·Filed 2022·Granted Dec 3, 2024·0 cites·9 claims
- 0682US11008253B2System and method for making and applying a non-Portland cement-based materialEN TECH CORP·Filed 2017·Granted May 18, 2021·3 cites·5 claims
- 0782US5403361AProcess for dyeing fiber materials modified with silanes, the modification of fibers materials with silane compounds, and silanes containing amino groupsHOECHST AG·Filed 1993·Granted Apr 4, 1995·32 cites·15 claims
- 0881US6530961B1Alkaline aqueous solutions and use thereof in processes for dyeing cellulosic textile materialsDYSTAR TEXTILFARBEN GMBH & CO·Filed 2000·Granted Mar 11, 2003·11 cites·16 claims
- 0980US5578088AProcess for dyeing aminated cellulose/polyester blend fabric with fiber-reactive disperse dyestuffsHOECHST AG·Filed 1995·Granted Nov 26, 1996·26 cites·16 claims
- 1078US11351698B2System and method for making and applying a non-Portland cement-based materialEN TECH CORP·Filed 2019·Granted Jun 7, 2022·1 cites·3 claims
- 1177US11745215B2System and method for making and applying a non-Portland-cement-based materialEN TECH CORP·Filed 2021·Granted Sep 5, 2023·0 cites·18 claims
- 1276US5529585ARayon modified with polymeric amine compoundsHOECHST AG·Filed 1995·Granted Jun 25, 1996·28 cites·9 claims
- 1375US5986087ASulfonation of regenerated cellulose with sulfonated polymers and use of the thus modified fibresDYSTAR TEXTILFARBEN GMBH & CO·Filed 1996·Granted Nov 16, 1999·31 cites·20 claims
- 1475US5512061APrinting and dyeing of textiles (inverse resist printing)HOECHST AG·Filed 1994·Granted Apr 30, 1996·22 cites·12 claims
- 1572US5348557AProduction of dyeings by the inkjet printing technique on modified fiber materials using anionic textile dyesHOECHST AG·Filed 1993·Granted Sep 20, 1994·18 cites·8 claims
- 1668US5512064AProcess for modifying and dyeing modified fiber materialsHOECHST AG·Filed 1994·Granted Apr 30, 1996·16 cites·17 claims
- 1768US5507840AProcess for the preparation of modified fiber material and process for the dyeing of the modified fiber material with anionic textile dyesHOECHST AG·Filed 1995·Granted Apr 16, 1996·14 cites·10 claims
- 1865US9896379B2System and method for making and applying a non-portland cement-based materialEN TECH CORP·Filed 2015·Granted Feb 20, 2018·1 cites·8 claims
- 1963US5565007AAmination of rayonHOECHST AG·Filed 1995·Granted Oct 15, 1996·13 cites·12 claims
- 2062US6044509AProcess for continuous dyeing of cellulosic circular knits with water-soluble dyesDYSTAR TEXTILFARBEN GMBH & CO·Filed 1998·Granted Apr 4, 2000·16 cites·10 claims
- 2161US6001995AWater-soluble etherified starchesDYSTAR TEXTILFARBEN GMBH & CO·Filed 1996·Granted Dec 14, 1999·18 cites·5 claims
- 2260US5951717AProcess and apparatus for continuous dyeing of cellulosic circular knitsDYSTAR TEXTILFARBEN GMBH & CO·Filed 1998·Granted Sep 14, 1999·15 cites·12 claims
- 2359US11219920B2System and method for making and applying a non-portland cement-based materialEN TECH CORP·Filed 2019·Granted Jan 11, 2022·0 cites·4 claims
- 2458US10865146B2System and method for making and applying a non-Portland cement-based materialEN TECH CORP·Filed 2016·Granted Dec 15, 2020·0 cites·11 claims
- 2558US5443630AInkjet single-phase reactive printingHOECHST AG·Filed 1994·Granted Aug 22, 1995·11 cites·23 claims
- 2655US5938796AAlkali system for dyeing cellulosic textiles by padding methodsDYSTAR TEXTILFARBEN GMBH & CO·Filed 1998·Granted Aug 17, 1999·9 cites·18 claims
- 2754US5684141AAminated cellulosic synthetic fibersHOECHST AG·Filed 1995·Granted Nov 4, 1997·11 cites·15 claims
- 2852US9115465B2Preparations comprising disperse dye and/or UV absorberSCHRELL ANDREAS·Filed 2008·Granted Aug 25, 2015·0 cites·20 claims
- 2952US5542955ADyeing modified viscose fibers with acid or direct dyesHOECHST AG·Filed 1995·Granted Aug 6, 1996·8 cites·14 claims
- 3046US5865858AAminated cellulosic synthetic fibersHOECHST AG·Filed 1997·Granted Feb 2, 1999·5 cites·18 claims
- 3143US5575821AProcess for the preparation of a modified fiber material and process for the dyeing of the modified material with anionic textile dyesHOECHST AG·Filed 1995·Granted Nov 19, 1996·5 cites·12 claims
- 3243US5542954AProduction of aminated cotton fibersHOECHST AG·Filed 1995·Granted Aug 6, 1996·5 cites·14 claims
- 3341US5739304AProcess for the preparation of water-soluble aminoalkyl derivatives of polysaccharidesHOECHST AG·Filed 1995·Granted Apr 14, 1998·7 cites·8 claims
- 3437US5498267AProcess and use of reactive disperse dyes for dyeing and printing aminated, textile cotton and cotton-polyester blend fabricsHOECHST AG·Filed 1994·Granted Mar 12, 1996·5 cites·11 claims
- 3536US5563271AN-(2-sulfatoethyl)piperazine sulfate and its preparationHOECHST AG·Filed 1995·Granted Oct 8, 1996·1 cites·17 claims
- 3631US9062208B2Fiber-reactive copper complex disazo dyesEICHHORN JOACHIM·Filed 2010·Granted Jun 23, 2015·0 cites·14 claims
- 3731US6343395B1Apparatus and process for wet-processing of textile materialDYSTAR TEXTILFARBEN GMBH & CO·Filed 1999·Granted Feb 5, 2002·2 cites·11 claims
- 3830US5851239ASpin dyeing process with dyeing saltsDYSTAR TEXTILFARBEN GMBH & CO·Filed 1996·Granted Dec 22, 1998·0 cites·12 claims
- 3929US5601621AProcess for the production of a fiber material and process for the dyeing of the modified fiber material with anionic textile dyesHOECHST AG·Filed 1995·Granted Feb 11, 1997·0 cites·5 claims
- 4028US5695529ALiquid formulation of N-(2-sulfatoethyl)piperazine sulfateHOECHST AG·Filed 1996·Granted Dec 9, 1997·0 cites·13 claims
- 4127US5981741AAminated acetate fiberDYSTAR TEXTILFARBEN GMBH & CO·Filed 1998·Granted Nov 9, 1999·3 cites·17 claims
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