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Andreas Schrell — 41 Patents

Hoechst Gmbh: 20 patents #128 of 4,020Top 4%
ENEn-Tech: 9 patents #1 of 6Top 20%
DKDystar Textilfarben Gmbh & Co. Deutschland Kg: 7 patents #8 of 87Top 10%
D&Dy Star Textilfarben Gmbh &: 2 patents #5 of 28Top 20%
DGDystar Colours Distribution Gmbh: 2 patents #11 of 39Top 30%
DGDystar Colours Deutschland Gmbh: 1 patents #7 of 21Top 35%
Hofheim, DE: #15 of 466 inventorsTop 4%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Andreas Schrell has been granted 41 US patents while listed as an inventor at Hoechst Gmbh. The first was granted in 1994 and the most recent in December 2024. Andreas Schrell ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Andreas Schrell in Hofheim, DE.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12157141 System and method for making and applying a non-portland cement-based material Eugene James Camali, Robert George Benz 2024-12-03
11745215 System and method for making and applying a non-Portland-cement-based material Eugene James Camali, Robert George Benz 2023-09-05
11351698 System and method for making and applying a non-Portland cement-based material Eugene James Camali, Robert George Benz 2022-06-07
11224894 System and method for making and applying a non-Portland cement-based material Eugene James Camali, Robert George Benz 2022-01-18
11219920 System and method for making and applying a non-portland cement-based material Eugene James Camali, Robert George Benz 2022-01-11
11008253 System and method for making and applying a non-Portland cement-based material Eugene James Camali, Robert George Benz 2021-05-18
10882786 System and method for making and applying a non-portland cement-based material Eugene James Camali, Robert George Benz 2021-01-05
10865146 System and method for making and applying a non-Portland cement-based material Eugene James Camali, Robert George Benz 2020-12-15
9896379 System and method for making and applying a non-portland cement-based material Eugene James Camali, Robert George Benz 2018-02-20
9115465 Preparations comprising disperse dye and/or UV absorber Clemens Grund, Hartwig Jordan, Matthias Hofmann 2015-08-25
9062208 Fiber-reactive copper complex disazo dyes Joachim Eichhorn 2015-06-23
8349029 Fiber-reactive azo dyes and dye mixtures, preparation thereof and use thereof Jorg Worner 2013-01-08
6530961 Alkaline aqueous solutions and use thereof in processes for dyeing cellulosic textile materials Daniele Negri 2003-03-11
6343395 Apparatus and process for wet-processing of textile material Ludger Wilbers 2002-02-05
6044509 Process for continuous dyeing of cellulosic circular knits with water-soluble dyes Ludger Wilbers 2000-04-04
6001995 Water-soluble etherified starches Bernd Huber 1999-12-14
5986087 Sulfonation of regenerated cellulose with sulfonated polymers and use of the thus modified fibres Bernd Huber 1999-11-16
5981741 Aminated acetate fiber Jimmy G. Welborn 1999-11-09
5951717 Process and apparatus for continuous dyeing of cellulosic circular knits Uwe Mrotzeck, Thomas Nauroschat, Erol Ozcan, Alfred Tressel 1999-09-14
5938796 Alkali system for dyeing cellulosic textiles by padding methods Daniele Negri 1999-08-17
5865858 Aminated cellulosic synthetic fibers Werner Russ, Bernd Huber 1999-02-02 $666,000
5851239 Spin dyeing process with dyeing salts Andreas von der Eltz 1998-12-22
5770110 UV-active regenerated cellulose fiber Stefan Meier 1998-06-23 $1,120,000
5739304 Process for the preparation of water-soluble aminoalkyl derivatives of polysaccharides Reinhard Doenges, Rudolf Ehrler 1998-04-14 $335,000
5695529 Liquid formulation of N-(2-sulfatoethyl)piperazine sulfate Michael Meier, Heinz-Georg Kautz 1997-12-09 $103,000

Nearby-Ranked Inventors

Gurmeet Singh Bhutani41
Keith Alan Bowman41
Devran Albay41
Kevin Owen41
Berend Eling41
Tomohiro Nezuka41
Ta-Wei Lin41
Qiang Zhang41
Adriaan J. Kuyler41