Peter Kleinschmit
137Patents
17h-index
99Co-inventors
89Inventor score
Filing activity: Jan 14, 1977 → Apr 3, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4704414A | Surface modified synthetic, silicatic filler, a process for its production and its use | Chemistry; Metallurgy | 56 | Expired |
| US5116586A | Method for the reduction of nitrogen oxides from waste gases using a zeolite | Performing Operations; Transporting | 45 | Expired |
| US4514231A | Natural oxidic or silicate filler modified on the surface, a process for its production | Chemistry; Metallurgy | 43 | Expired |
| US4507490A | Process for the production of sulfur containing organosilicon compounds | Chemistry; Metallurgy | 42 | Expired |
| US4384132A | Bis-(silylethyl)-oligosulphides and process for their production | Chemistry; Metallurgy | 31 | Expired |
| US4408064A | Bis-(silylethyl)-oligosulphides and process for their production | Chemistry; Metallurgy | 25 | Expired |
| US4297143A | Temperature stabilized silicon dioxide-mixed oxide, the process for its production and use | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4697009A | N-silylpropyl-N'-acyl-ureas and process for their production | Chemistry; Metallurgy | 23 | Expired |
| US4481174A | Crystalline aluminosilicate and process for its production | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5976480A | Pyrogenic silica, process for the production thereof and use | Chemistry; Metallurgy | 22 | Expired |
| US4444936A | Bis-(silylethyl)-oligosulphides and process for their production | Chemistry; Metallurgy | 22 | Expired |
| US4410669A | Polymeric ammonium compounds with a silica-type backbone, processes for their preparation and use | Chemistry; Metallurgy | 21 | Expired |
| US5380687A | Silicon-aluminum mixed oxide | Chemistry; Metallurgy | 20 | Expired |
| US5008223A | Grayish-black encapsulated pigments and method of their production | Chemistry; Metallurgy | 20 | Expired |
| US4647679A | Platinum and/or palladium containing organopolysiloxane-ammonium compounds, method for their preparation and uses | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4180684A | Process for the production of 4,4-isopropylidene-bis'(2,6-dibromophenol) | Chemistry; Metallurgy | 19 | Expired |
| US5316993A | Molded bodies containing dealuminated zeolite Y and the process for their production | Performing Operations; Transporting | 18 | Expired |
| US5130396A | Formed, polymeric organosiloxane ammonium compounds, method of their preparation and use | Chemistry; Metallurgy | 17 | Expired |
| US5061474A | Amorphous aluminum oxides, methods of production and uses | Chemistry; Metallurgy | 17 | Expired |
| US4603119A | Process for production of activated carbon from lignite coke | Chemistry; Metallurgy | 17 | Expired |
| US4874433A | Methods of preparing encapsulated pigments | Chemistry; Metallurgy | 17 | Expired |
| US4424332A | Polymeric metal-amine complex compounds, processes for their preparation and use | Performing Operations; Transporting | 16 | Expired |
| US4435378A | Process for removing extractable substances from carbon black | Chemistry; Metallurgy | 16 | Expired |
| US4954599A | Formed, polymeric, tertiary or secondary organosiloxane amine compounds, methods of their preparation and use | Chemistry; Metallurgy | 15 | Expired |
| US5094831A | Process for the dismutation of chlorosilanes | Chemistry; Metallurgy | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.