Peter Lappe
48Patents
9h-index
47Co-inventors
75Inventor score
Filing activity: Sep 20, 1983 → Oct 19, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5347045A | Sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds | Performing Operations; Transporting | 36 | Expired |
| US6482972B1 | Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom and their use as plasticizers | Chemistry; Metallurgy | 32 | Expired |
| US4483802A | Process for the preparation of sulfonated aryl phosphine | Chemistry; Metallurgy | 25 | Expired |
| US5264600A | Process for the recovery of rhodium from residues of the distillation of products of the oxo synthesis | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5268514A | Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers | Chemistry; Metallurgy | 13 | Expired |
| US5756854A | Process for the hydroformylation of olefinically unsaturated compounds | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5481045A | Sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds | Performing Operations; Transporting | 12 | Expired |
| US6117277A | Process for the distillation of alcohols | Chemistry; Metallurgy | 11 | Expired |
| US5145488A | Process for the preparation of mixtures of oil-soluble iron and magnesium salts of saturated aliphatic monocarboxylic acids and their use | Chemistry; Metallurgy | 9 | Expired |
| US6800783B2 | Method for the synthesis of aliphatic carboxylic acids from aldehydes | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5583250A | Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers | Chemistry; Metallurgy | 9 | Expired |
| US5369162A | Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers | Chemistry; Metallurgy | 9 | Expired |
| US5463147A | Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers | Chemistry; Metallurgy | 9 | Expired |
| US5451698A | Process for the preparation of sulfonated arylphosphines | Chemistry; Metallurgy | 7 | Expired |
| US4950800A | Process for the preparaton of 2-methylbutanal | Chemistry; Metallurgy | 7 | Expired |
| US5085835A | Process for recovering rhodium | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5462986A | Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as placticizers | Chemistry; Metallurgy | 6 | Expired |
| US5294415A | Process for the separation and recovery of rhodium from the products of the oxo synthesis | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4710321A | Quaternary ammonium salts of sulfonated triarylphosphines and process for the production thereof | Chemistry; Metallurgy | 6 | Expired |
| US5661204A | Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers | Chemistry; Metallurgy | 5 | Expired |
| US6982352B2 | Process for preparing N-methyldialkylamines from secondary dialkylamines and formaldehyde | Chemistry; Metallurgy | 5 | Expired |
| US4918247A | Process for the preparation of 2,2-dimethylpropanediol-1,3 | Chemistry; Metallurgy | 5 | Expired |
| US5382716A | Decyl alcohol mixtures, phthalic obtainable therefrom, and their use as plasticizers | Chemistry; Metallurgy | 5 | Expired |
| US7015362B2 | Process for preparing TCD-dialdehyde | Chemistry; Metallurgy | 5 | Expired |
| US5039497A | Process for separating copper from aqueous base solutions | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.