Inventor · Kronach, DE

Fritz Wagner

23Patents
10h-index
39Co-inventors
75Inventor score

Filing activity: Jun 10, 1976 → May 29, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
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.