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SD LIZENZVERWERTUNGSGESELL MBH

Overview
  • Total Patents
    150
About

SD LIZENZVERWERTUNGSGESELL MBH has a total of 150 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, Republic of Korea and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are KALAMA CHEMICAL INC, TAKAHASHI TOSHIKAZU and SD LIZENZVERWERTUNGSGESELLSCHAFT MBH & CO KG.

Patent filings per year

Chart showing SD LIZENZVERWERTUNGSGESELL MBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rizkalla Nabil 54
#2 Rokicki Andrzej 28
#3 Pak Serguei 23
#4 Gueckel Christian J 20
#5 Zhang Xiankuan 17
#6 Billig Barry J 17
#7 Crudge William 17
#8 Sachs Howard 17
#9 Willem Van Hal Jaap 12
#10 Mann James 12

Latest patents

Publication Filing date Title
US2012041217A1 Two-stage calcination for catalyst production
TW200920478A Chemical process optimization method that considers chemical process plant safety
CA2687234A1 Start-up of high selectivity catalysts in olefin oxide plants
US2009277305A1 Recovery of rhenium
US2009227820A1 Geometrically sized solid shaped carrier for olefin epoxidation catalyst
US2009099393A1 Solid catalyst useful for converting an alkylene oxide to an alkylene glycol
US2009082584A1 Process for initiating a highly selective ethylene oxide catalyst
US2009069583A1 Ethylene oxide production using fixed moderator concentration
US2009062556A1 Carrier for olefin oxide catalyst
US2009062557A1 Process for production of an olefin oxide
US2008300431A1 Process for preparing an alkylene glycol
US2008081920A1 Catalyst with bimodal pore size distribution and the use thereof
KR20080039486A Process for preparation of catalyst carrier and its use in catalyst preperation
CN101237927A Process for preparation of a catalyst carrier
US2007249848A1 Yield improvement in the production of maleic anhydride
US2007240974A1 Method of corrosion prevention
US2007225511A1 Activation of high selectivity ethylene oxide catalyst
US2006252643A1 Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alkene oxides
US2006183927A1 Ethylene oxide plant operation
US7294317B2 Exothermic reaction system