Manfred Durr
28Patents
10h-index
46Co-inventors
75Inventor score
Filing activity: Nov 2, 1979 → Mar 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4720262A | Apparatus for the heat treatment of fine material | Mechanical Engineering; Lighting; Heating | 93 | Expired |
| US5858413A | Antacid composition, substantially free of preservatives | Human Necessities | 56 | Expired |
| US4828844A | Pulmonary surfactant | Human Necessities | 40 | Expired |
| US6663885B1 | Aqueous liposome system and a method for the preparation of such a liposome system | Human Necessities | 37 | Expired |
| US6103274A | Pharmaceutical, orally applicable composition | Human Necessities | 29 | Expired |
| US4662909A | Cyclone construction | Chemistry; Metallurgy | 26 | Expired |
| US4684632A | Formulation with special 1,2-diacylglycero-3-phosphocholines for the treatment of gastrointestinal disorders | Chemistry; Metallurgy | 19 | Expired |
| US4732561A | Apparatus for cooling hot material | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5670536A | Pharmaceutical composition based on taxoids | Human Necessities | 12 | Expired |
| US6008249A | Pharmaceutical, orally applicable composition | Human Necessities | 11 | Expired |
| US4842865A | Use of glycofurol for the liquidization of pharmaceutical preparations to be filled into soft gelatine capsules | Human Necessities | 9 | Expired |
| US4497157A | Process for filling pharmaceutical products containing phospholipides and highly viscous at room temperature, into hard capsules | Human Necessities | 8 | Expired |
| US5741517A | Water-containing liposome system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4497158A | Process for filling pharmaceutical products highly viscous at room temperature into hard capsules | Human Necessities | 7 | Expired |
| US4300879A | Process for the heat-treatment of fine-grained material | Chemistry; Metallurgy | 6 | Expired |
| US4808108A | Method and apparatus for the heat treatment of fine-grained material | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5015801A | Electrical circuit module | Electricity | 4 | Expired |
| US6024987A | Pharmaceutical, orally applicable composition | Human Necessities | 4 | Expired |
| US4687766A | Pharmaceutical preparation for the therapeutic treatment of rheumatic diseases | Chemistry; Metallurgy | 4 | Expired |
| US4592724A | Grate cooler and method of cooling | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4861265A | Apparatus and method for the heat treatment of fine-grained material | Chemistry; Metallurgy | 2 | Expired |
| US4567202A | Pharmaceutical amitriptylin oxide preparation and process for its manufacture | Human Necessities | 1 | Expired |
| US10117817B2 | Composition and process for semi-permanent straightening of the hair | Human Necessities | 1 | Active |
| US4941821A | Method and apparatus for the heat treatment of fine-grained material | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US10398634B2 | Process for oxidative dyeing hair | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.