Ernst Wiebus
34Patents
9h-index
54Co-inventors
78Inventor score
Filing activity: May 30, 1979 → Dec 8, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6482972B1 | Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom and their use as plasticizers | Chemistry; Metallurgy | 32 | Expired |
| US4684750A | Process for the production of 2-ethyl-hexanol | Chemistry; Metallurgy | 20 | Expired |
| US4523036A | Process for the preparation of aldehydes | Chemistry; Metallurgy | 19 | Expired |
| US4593126A | Process for preparing aldehydes | Chemistry; Metallurgy | 14 | Expired |
| US5268514A | Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers | Chemistry; Metallurgy | 13 | Expired |
| US4424383A | Process for producing ethanol and n-propanol from methanol | Performing Operations; Transporting | 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 |
| US4795727A | Rhodium catalysts and methods of preparation and use thereof | Chemistry; Metallurgy | 8 | Expired |
| US4515986A | Process for preparing 3-dimethylamino-2,2-dimethylpropanal | Chemistry; Metallurgy | 7 | Expired |
| US5462986A | Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as placticizers | Chemistry; Metallurgy | 6 | Expired |
| US4808757A | Process for the preparation of aldehydes | Chemistry; Metallurgy | 6 | Expired |
| US5041228A | Process for separating mixtures of substances contained in an aqueous or aqueous/organic solution | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5661204A | Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers | Chemistry; Metallurgy | 5 | Expired |
| US6610881B1 | Method for producing sulfonated aryl phosphines | Performing Operations; Transporting | 5 | Expired |
| US6864387B2 | Process for preparing sulfonated arylphosphines | Performing Operations; Transporting | 5 | Expired |
| US5382716A | Decyl alcohol mixtures, phthalic obtainable therefrom, and their use as plasticizers | Chemistry; Metallurgy | 5 | Expired |
| US4711648A | Process for purification of gases | Chemistry; Metallurgy | 4 | Expired |
| US5516948A | Process for making a mixture of isomeric decyl alcohols | Chemistry; Metallurgy | 4 | Expired |
| US4215073A | Process for the production of diamines | Chemistry; Metallurgy | 4 | Expired |
| US4879418A | Process for the preparation of aldehydes | Chemistry; Metallurgy | 4 | Expired |
| US4533755A | Process for the hydroformylation of olefins | Chemistry; Metallurgy | 4 | Expired |
| US6700021B2 | Preparation of aldehydes | Performing Operations; Transporting | 4 | Expired |
| US5808168A | Process for the hydroformylation of olefinically unsaturated compounds | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.