Fritz Wagner
23Patents
10h-index
39Co-inventors
75Inventor score
Filing activity: Jun 10, 1976 → May 29, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5128262A | Microbial decontamination of soils contaminated with hydrocarbons, in particular mineral oils by microbial oxidation | Performing Operations; Transporting | 26 | Expired |
| US4720456A | Trehalose lipid tetraesters | Chemistry; Metallurgy | 26 | Expired |
| US4427528A | Process for extracting crude oil from tar sands | Chemistry; Metallurgy | 24 | Expired |
| US4814272A | Process for the biotechnical production of rhamnolipids including rhamnolipids with only one .beta.-hydroxydecanoic acid residue in the molecule | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4284509A | Process for removing oils or petroleum from the surface of the sea | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4286660A | Process and installation for the flooding of petroleum deposits and oil shale | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5516660A | Microorganisms, their use and method of producing L-.alpha.-amino acids | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4334027A | Preparation of immobilized enzymatically-active substance | Chemistry; Metallurgy | 12 | Expired |
| US5714355A | Microorganism, use thereof and process for the production of L-.alpha.-amino acids | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4392892A | Process for separating hydrocarbons from particulate solids | Chemistry; Metallurgy | 10 | Expired |
| US5108914A | Process for the synthesis of L-alpha-amino acids | Chemistry; Metallurgy | 9 | Expired |
| US5767255A | Glucose- and sophorose-lipids, a process for their preparation and their use | Chemistry; Metallurgy | 6 | Expired |
| US4374735A | Method for removal of oil from sorbents using glycolipids | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4663039A | Apparatus for removal of oil from water and adsorbents using glycolipids | Chemistry; Metallurgy | 5 | Expired |
| US5827717A | Microorganisms their use and method of producing L-.alpha.-amino acids | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4921615A | Separation of solid particles of various sizes from viscous liquids | Performing Operations; Transporting | 3 | Expired |
| US4048013A | Process for producing single-cell protein from methanol using methylomonas sp. DSM 580 | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4329325A | Cyanuric chloride mixtures and process for producing same | Chemistry; Metallurgy | 2 | Expired |
| US4060455A | Process for the microbial production of L-serine using pseudomonas Sp. DSM 672 | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4535160A | Process for obtaining solid cyanuric chloride in finely divided form | Chemistry; Metallurgy | 2 | Expired |
| US4651769A | Lubricated water valve | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4437993A | Prevention of penetration of oily hydrocarbons into sand | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5449786A | Method for the chemical racemization of 5-monosubstituted hydantoins by contact with anionic ion exchanger | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.