Inventor
KLEINSCHMIT PETER
DE135 patents
⚠️ This page may combine multiple inventors who share the name “KLEINSCHMIT PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
48 patentsUS4697009ASep 29, 1987
N-silylpropyl-N'-acyl-ureas and process for their production
DEGUSSA55 citations96
US4507490AMar 26, 1985
Process for the production of sulfur containing organosilicon compounds
DEGUSSA69 citations96
US4384132AMay 17, 1983
Bis-(silylethyl)-oligosulphides and process for their production
DEGUSSA54 citations96
US4704414ANov 3, 1987
Surface modified synthetic, silicatic filler, a process for its production and its use
DEGUSSA106 citations95
US4514231AApr 30, 1985
Natural oxidic or silicate filler modified on the surface, a process for its production
DEGUSSA98 citations95
US5116586AMay 26, 1992
Method for the reduction of nitrogen oxides from waste gases using a zeolite
DEGUSSA96 citations94
US5976480ANov 2, 1999
Pyrogenic silica, process for the production thereof and use
DEGUSSA43 citations93
US5424258AJun 13, 1995
Silicon-aluminum mixed oxide
DEGUSSA28 citations93
US5380687AJan 10, 1995
Silicon-aluminum mixed oxide
DEGUSSA36 citations93
US5354831AOct 11, 1994
Shaped organopolysiloxanes containing sulfonate groups, a process for their production and their use
DEGUSSA29 citations93
US5130396AJul 14, 1992
Formed, polymeric organosiloxane ammonium compounds, method of their preparation and use
DEGUSSA23 citations93
US4410669AOct 18, 1983
Polymeric ammonium compounds with a silica-type backbone, processes for their preparation and use
DEGUSSA35 citations93
US4297143AOct 27, 1981
Temperature stabilized silicon dioxide-mixed oxide, the process for its production and use
DEGUSSA45 citations93
US5316993AMay 31, 1994
Molded bodies containing dealuminated zeolite Y and the process for their production
DEGUSSA40 citations92
US5061474AOct 29, 1991
Amorphous aluminum oxides, methods of production and uses
DEGUSSA25 citations92
US4999413AMar 12, 1991
Organosiloxane amine copolycondensates, method of their preparation and use (II)
DEGUSSA22 citations92
US4481174ANov 6, 1984
Crystalline aluminosilicate and process for its production
DEGUSSA28 citations92
US4444936AApr 24, 1984
Bis-(silylethyl)-oligosulphides and process for their production
DEGUSSA34 citations92
US4408064AOct 4, 1983
Bis-(silylethyl)-oligosulphides and process for their production
DEGUSSA31 citations92
US5008223AApr 16, 1991
Grayish-black encapsulated pigments and method of their production
DEGUSSA23 citations91
US4874433AOct 17, 1989
Methods of preparing encapsulated pigments
DEGUSSA27 citations91
US5614011AMar 25, 1997
Thermally split zirconium silicate, method of its production and use
DEGUSSA20 citations90
US4435378AMar 6, 1984
Process for removing extractable substances from carbon black
DEGUSSA30 citations90
US4455415AJun 19, 1984
Polymeric tertiary and secondary amines with a silica-type backbone, processes for their preparation, and use
DEGUSSA20 citations82
US4424332AJan 3, 1984
Polymeric metal-amine complex compounds, processes for their preparation and use
DEGUSSA17 citations82
US4390712AJun 28, 1983
Aqueous solution of cationic organosilicon compounds and process for the production of the solutions
DEGUSSA21 citations82
US4286990ASep 1, 1981
Temperature stabilized, pyrogenically produced aluminum oxide-mixed oxide, the process for its production and use
DEGUSSA19 citations82
US5268925ADec 7, 1993
Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible
DEGUSSA17 citations81
US5094831AMar 10, 1992
Process for the dismutation of chlorosilanes
DEGUSSA21 citations81
US4542115ASep 17, 1985
Zeolite granulate, process for its production
DEGUSSA19 citations81
US5318765AJun 7, 1994
Monoclinic zirconium dioxide, method of its production and use
DEGUSSA18 citations80
US5011673AApr 30, 1991
Zirconium oxide powder
DEGUSSA19 citations79
US4647679AMar 3, 1987
Platinum and/or palladium containing organopolysiloxane-ammonium compounds, method for their preparation and uses
DEGUSSA23 citations78
US6524548B1Feb 25, 2003
Zirconium dioxide powder, method of its production and use
DEGUSSA6 citations74
US6242373B1Jun 5, 2001
Boron oxide-silicon dioxide mixed oxide
DEGUSSA9 citations74
US6083859AJul 4, 2000
Boron oxide-silicon dioxide mixed oxide
DEGUSSA6 citations74
US5260470ANov 9, 1993
Method of purifying alkoxysilanes
DEGUSSA16 citations74
US5248706ASep 28, 1993
Process for preparing a pasty dental material which is an organopolysiloxane filler combined with a polymerizable bonding agent
DEGUSSA14 citations74
US5239033AAug 24, 1993
Formed, polymeric organosiloxane ammonium compounds, method of their preparation and use
DEGUSSA9 citations74
US5132337AJul 21, 1992
Pasty dental material
DEGUSSA16 citations74
US5061773AOct 29, 1991
Aminoalkyl-substituted organopolysiloxane thiourea derivatives and methods of preparation and use thereof
DEGUSSA19 citations74
US5049690ASep 17, 1991
N,N'-disubstituted and N,N,N'-/N,N', N'-trisubstituted thioureas and method of their preparation (II)
DEGUSSA8 citations74
US5043016AAug 27, 1991
Brown to gray inclusion pigments and method of their production
DEGUSSA10 citations74
US4954599ASep 4, 1990
Formed, polymeric, tertiary or secondary organosiloxane amine compounds, methods of their preparation and use
DEGUSSA18 citations74
US4835297AMay 30, 1989
Method of preparing sulfenic acid chlorides and sulfenic acid esters
DEGUSSA12 citations74
US4772457ASep 20, 1988
Preparing titanium disulfide for use in batteries
DEGUSSA9 citations74
US4714690ADec 22, 1987
Silicate-bound zeolite granulates, process for their production and use
DEGUSSA8 citations74
US4668648AMay 26, 1987
Magnesium-silicate bound zeolite granulates of the type of zeolite A, process for their production and use
DEGUSSA17 citations74
DESCHLER ULRICH
1 patentKARL ALFONS
1 patentShowing the top 50 of 135 patents by PatentIndex Score.