P

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 patents
US4697009ASep 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 patent

KARL ALFONS

1 patent

Showing the top 50 of 135 patents by PatentIndex Score.