Manfred Biermann
24Patents
14h-index
70Co-inventors
84Inventor score
Filing activity: Apr 4, 1983 → Jan 14, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4900721A | Disinfectants and their use for disinfecting the skin and mucous membrane | Human Necessities | 163 | Expired |
| US5374716A | Process for the production of surface active alkyl glycosides | Chemistry; Metallurgy | 101 | Expired |
| US4748158A | Alkyl glycosides as potentiating agents in antiseptic, disinfecting and cleaning preparations to increase microbicidal activity | Human Necessities | 70 | Expired |
| US5576425A | Process for the direct production of alkyl glycosides | Chemistry; Metallurgy | 64 | Expired |
| US4920100A | Alkyl gylcosides as potentiating agents in antiseptic compositions | Human Necessities | 33 | Expired |
| US4820436A | Detergents for low laundering temperatures | Chemistry; Metallurgy | 30 | Expired |
| US4732704A | Manual dishwashing liquid detergent containing fatty alkylmonogluside | Chemistry; Metallurgy | 28 | Expired |
| US5138046A | Process for preparing alkylglucoside compounds from oligo- and/or polysaccharides | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5484531A | Process for the removal of inorganic salts | Performing Operations; Transporting | 24 | Expired |
| US4839098A | Liquid detergent | Chemistry; Metallurgy | 24 | Expired |
| US6352737B1 | Use of nanoscale sterols and sterol esters | Human Necessities | 23 | Expired |
| US6277359A | Deodorizing formulation | Human Necessities | 19 | Expired |
| US4888325A | Controlling plant pests with compositions containing alkyl glycoside | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4889925A | Process for the purification of alkyl glycosides, products obtainable by this process and their use | Chemistry; Metallurgy | 17 | Expired |
| US5500155A | Detergent mixtures of fatty acid isethionate salts and fatty alcohols | Human Necessities | 14 | Expired |
| US7405063B2 | Biooxidation capabilities of Candida sp | Chemistry; Metallurgy | 10 | Expired |
| US4820517A | Process for obtaining a pepper extract with insecticidal activity | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5108585A | Flotation of non-sulfidic ore with a glycosidic collector | Performing Operations; Transporting | 6 | Expired |
| US5523432A | Process for the production of quaternary ammonium salts of fatty acid hydroxyalkanesulfonic acids | Chemistry; Metallurgy | 4 | Expired |
| US6394230B1 | Sterol esters as food additives | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4451261A | Preparation of lubricating agents for leathers and furs | Chemistry; Metallurgy | 3 | Expired |
| US4925559A | Use of derivatives of tricyclo-(5.2.1.02,6)-dec-3-ene as frothers in the flotation of coal and ores | Performing Operations; Transporting | 2 | Expired |
| US6713466B2 | Processes for preparing sterol esters | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7387786B2 | Food additive compositions containing sterol esters, solubilizing agents, dispersants and antioxidants | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.