Inventor
WEGENER GERHARD
DE22 patents
⚠️ This page may combine multiple inventors who share the name “WEGENER GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
18 patentsUS6734133B1May 11, 2004
Surface-modified mixed oxides containing precious metal and titanium, for the selective oxidation of hydrocarbons
BAYER AG28 citations91
US6504040B1Jan 7, 2003
Integrated method for producing epoxides from olefins
BAYER AG21 citations91
US6395934B1May 28, 2002
Raney nickel catalysts, a method for producing said raney nickel catalysts and the use of the same for hydrogenating organic compounds
BAYER AG44 citations89
US6706902B2Mar 16, 2004
Continuous process for the synthesis of nano-scale precious metal particles
BAYER AG30 citations87
US6753287B1Jun 22, 2004
Sol-gel hybrid materials containing precious metals as catalysts for partial oxidation of hydrocarbons
BAYER AG17 citations83
US6649798B2Nov 18, 2003
Method for production of diaminodiphenylmethanes
BAYER AG15 citations82
US4405527ASep 20, 1983
Process for the preparation of polyisocyanates
BAYER AG22 citations81
US6242656B1Jun 5, 2001
Method for producing a dinitronaphthalene-isomer mixture having a high 1,5-dinitronaphthalene proportion
BAYER AG7 citations73
US4698424AOct 6, 1987
Isocyanato-isocyanurate derivatives
BAYER AG8 citations73
US6995113B1Feb 7, 2006
Catalysts which are based on organic-inorganic hybrid materials containing noble metals and titanium and which are used for selectively oxidizing hydrocarbons
BAYER AG7 citations72
US6603028B1Aug 5, 2003
Method for oxidizing hydrocarbons
BAYER AG8 citations72
US6770765B2Aug 3, 2004
Catalyst
BAYER AG7 citations70
US6548682B1Apr 15, 2003
Method for the direct catalytic oxidation of unsaturated hydrocarbons in gaseous phase
BAYER AG12 citations70
US6504039B2Jan 7, 2003
Supported catalyst and the process for preparing the same
BAYER AG7 citations70
US6271414B1Aug 7, 2001
Process for the isomeric separation of isocyanates
BAYER AG6 citations69
US4761498AAug 2, 1988
Diisocyanates and diisocyanate mixtures based on diphenylmethane, processes for their production and their use as isocyanate component in the production of polyurethane plastics by the isocyanate polyaddition process
BAYER AG4 citations62
US6737554B2May 18, 2004
Process for the production of a dinitronaphthalene isomer mixture with a high proportion of 1,5-dinitronaphthalene
BAYER AG0 citations49
US6538158B2Mar 25, 2003
Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminoNaphthalene
BAYER AG0 citations49
BAYER MATERIALSCIENCE AG
3 patentsUS7517829B2Apr 14, 2009
Process for the production of Raney nickel catalysts and their use in the hydrogenation of organic compounds
BAYER MATERIALSCIENCE AG5 citations60
US7456303B2Nov 25, 2008
Catalyst
BAYER MATERIALSCIENCE AG0 citations48
US7271116B2Sep 18, 2007
Catalyst
BAYER MATERIALSCIENCE AG0 citations48