Inventor
GRUND GERDA
DE23 patents
⚠️ This page may combine multiple inventors who share the name “GRUND GERDA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUELS CHEMISCHE WERKE AG
3 patentsUS5633358AMay 27, 1997
Process for bleaching aqueous surfactant solutions
HUELS CHEMISCHE WERKE AG124 citations96
US5681476AOct 28, 1997
Process for the purification of groundwater
HUELS CHEMISCHE WERKE AG20 citations91
US6117331ASep 12, 2000
Processes for the purification of waters containing organic constituents
HUELS CHEMISCHE WERKE AG0 citations33
DEGUSSA
3 patentsUS6727375B2Apr 27, 2004
Apparatus and process for preparing substantially halogen-free trialkoxysilanes
DEGUSSA36 citations92
US6270676B1Aug 7, 2001
Process for removing ethers and/or polycyclic aromatic hydrocarbons from water containing them
DEGUSSA6 citations61
US6613946B2Sep 2, 2003
Process for preparing cyclic alcohols
DEGUSSA1 citations51
OXENO OLEFINCHEMIE GMBH
3 patentsUS6657090B2Dec 2, 2003
Process for preparing highly pure raffinate II and Methyl tert-butyl ether
OXENO OLEFINCHEMIE GMBH29 citations92
US7611683B2Nov 3, 2009
Apparatus and process for the continuous reaction of a liquid with a gas over a solid catalyst
OXENO OLEFINCHEMIE GMBH10 citations81
US7235704B2Jun 26, 2007
Process for preparing isobutene from tert-butanol
OXENO OLEFINCHEMIE GMBH7 citations73