Assignee
DEGUSSA
DE2,251 patents
Top patents by PatentIndex Score
US6361871B1Mar 26, 2002
Composition of organofluorine-functional silanes and/or siloxanes, process for preparing it and its use
DEGUSSA140 citations99
US6294140B1Sep 25, 2001
Layered noble metal-containing exhaust gas catalyst and its preparation
DEGUSSA178 citations99
US5159009AOct 27, 1992
Carbon blacks modified with organosilicon compounds, method of their production and their use in rubber mixtures
DEGUSSA154 citations99
US5157007AOct 20, 1992
Catalyst for purification of exhaust gases of diesel engines and method of use
DEGUSSA151 citations99
US4515758AMay 7, 1985
Process and catalyst for the reduction of the ignition temperature of diesel soot filtered out of the exhaust gas of diesel engines
DEGUSSA155 citations99
US6849754B2Feb 1, 2005
Organosilicon compounds
DEGUSSA338 citations98
US6841197B2Jan 11, 2005
n-Propylethoxysiloxanes, their preparation and use
DEGUSSA93 citations98
US6677264B1Jan 13, 2004
Catalyst for cleaning up the exhaust gases of a diesel engine
DEGUSSA92 citations98
US6635768B1Oct 21, 2003
Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
DEGUSSA93 citations98
US6579581B2Jun 17, 2003
Polymer blend having good low-temperature impact strength
DEGUSSA78 citations98
US6471763B1Oct 29, 2002
Oxidatively aftertreated carbon black
DEGUSSA79 citations98
US6395858B1May 28, 2002
Aminopropyl-functional siloxane oligomers
DEGUSSA101 citations98
US6229036B1May 8, 2001
Sulfanylsilanes
DEGUSSA84 citations98
US6022404AFeb 8, 2000
Surface-modified, pyrogenically produced mixed oxides, method of their production and use
DEGUSSA129 citations98
US5767036AJun 16, 1998
Platinum-aluminum alloy catalyst for fuel cells and method of its production and use
DEGUSSA116 citations98
US5658873AAug 19, 1997
Coated sodium percarbonate particles, a process for their production and detergent, cleaning and bleaching compositions containing them
DEGUSSA859 citations98
US5334778AAug 2, 1994
Process for the production of 1,3-propanediol
DEGUSSA145 citations98
US4435216AMar 6, 1984
Process for the accelerated solidification of hydraulic cement mixture
DEGUSSA163 citations98
US3997581ADec 14, 1976
Process for the production of sulfur containing organosilicon compounds
DEGUSSA211 citations98
US7652145B2Jan 26, 2010
Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
DEGUSSA67 citations97
US7374743B2May 20, 2008
Nanoscale indium tin mixed oxide powder
DEGUSSA60 citations97
US7235298B2Jun 26, 2007
Doped zinc oxide powder, process for its preparation, and its use
DEGUSSA77 citations97
US7148286B2Dec 12, 2006
Laser-sintering powder containing titanium dioxide particles, process for its preparation, and moldings produced therefrom
DEGUSSA89 citations97
US7015270B2Mar 21, 2006
Cationic mixed-oxide dispersion, coating pigment and ink-absorbing medium
DEGUSSA69 citations97
US6773814B2Aug 10, 2004
Metal oxide particles coated with silicon dioxide
DEGUSSA71 citations97
US6677015B2Jan 13, 2004
Molding composition with good capability for blow molding
DEGUSSA83 citations97
US6548594B2Apr 15, 2003
Rubber mixtures
DEGUSSA91 citations97
US6534667B1Mar 18, 2003
Water-based composition of amino-functional silicon compounds
DEGUSSA83 citations97
US6486366B1Nov 26, 2002
Method for producing alcohols by hydrogenation of carbonyl compounds
DEGUSSA183 citations97
US6355358B1Mar 12, 2002
Multilayer composite
DEGUSSA81 citations97
US6251989B1Jun 26, 2001
Oligomerized organopolysiloxane cocondensate, its production and its use for treatment of surfaces
DEGUSSA105 citations97
US6211237B1Apr 3, 2001
Aqueous disinfecting agent containing performic acid and peracetic acid process for production and process for use thereof
DEGUSSA113 citations97
US6133466AOct 17, 2000
Acryloxypropyl- or methacryloxypropyl-functional siloxane oligomers
DEGUSSA98 citations97
US6007934ADec 28, 1999
Co-tolerant anode catalyst for PEM fuel cells and a process for its preparation
DEGUSSA133 citations97
US5861222AJan 19, 1999
Gas diffusion electrode for membrane fuel cells and method of its production
DEGUSSA132 citations97
US5776240AJul 7, 1998
Granules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereof
DEGUSSA132 citations97
US5387720AFeb 7, 1995
Process for the production of acrolein
DEGUSSA178 citations97
US5120695AJun 9, 1992
Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio
DEGUSSA156 citations97
US4963332AOct 16, 1990
Method for the catalytic removal of nitrogen oxides from exhaust gases by means of a reducing agent
DEGUSSA127 citations97
US3978103AAug 31, 1976
Sulfur containing organosilicon compounds
DEGUSSA312 citations97
US6991190B2Jan 31, 2006
Process for producing dispersions
DEGUSSA53 citations96
US6890981B1May 10, 2005
Rubber mixtures
DEGUSSA63 citations96
US6794048B2Sep 21, 2004
Multilayer composite based on polyamide/polyolefin
DEGUSSA56 citations96
US6780389B2Aug 24, 2004
Process for the production of modified carbon black
DEGUSSA74 citations96
US6767377B2Jul 27, 2004
Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereof
DEGUSSA63 citations96
US6767982B2Jul 27, 2004
Continuous manufacturing process for organoalkoxysiloxanes
DEGUSSA62 citations96
US6746855B2Jun 8, 2004
L-lysine-producing corynebacteria and process for the preparation of L-lysine
DEGUSSA36 citations96
US6685769B1Feb 3, 2004
Aqueous carbon black dispersions
DEGUSSA77 citations96
US6676719B2Jan 13, 2004
Aqueous dispersion, a process for the preparation and the use thereof
DEGUSSA68 citations96
US6552154B1Apr 22, 2003
Catalyst and process for preparing color-reduced polyisocyanates containing isocyanurate groups
DEGUSSA49 citations96
Showing the top 50 of 2,251 patents by PatentIndex Score.