Heinz-Jurgen Bertram
22Patents
8h-index
40Co-inventors
71Inventor score
Filing activity: Jul 19, 1990 → May 7, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5266592A | Compositions which have a physiological cooling effect, and active compounds suitable for these compositions | Human Necessities | 239 | Expired |
| US5225434A | Pesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives | Chemistry; Metallurgy | 55 | Expired |
| US5811374A | 3-aryl-pyrrolidine-2,4-dione derivatives | Chemistry; Metallurgy | 36 | Expired |
| US5332720A | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Chemistry; Metallurgy | 35 | Expired |
| US5358924A | 3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use | Chemistry; Metallurgy | 24 | Expired |
| US5780394A | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Chemistry; Metallurgy | 15 | Expired |
| US5739389A | Aryl carboxylic acid derivatives | Chemistry; Metallurgy | 14 | Expired |
| US5661110A | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Chemistry; Metallurgy | 14 | Expired |
| US5474974A | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Chemistry; Metallurgy | 7 | Expired |
| US6221810A | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Chemistry; Metallurgy | 6 | Expired |
| US6008185A | Macrocyclic lactones as musk fragrance enhancers | Chemistry; Metallurgy | 5 | Expired |
| US5171355A | N-acylpyrrolidine derivatives | Chemistry; Metallurgy | 5 | Expired |
| US5095032A | Parasiticidal new substituted thienopyranones | Human Necessities | 4 | Expired |
| US5254696A | N-acylpyrrolidine derivatives | Chemistry; Metallurgy | 3 | Expired |
| US7776923B2 | Use of trans-pellitorin as flavor substance | Human Necessities | 3 | Expired |
| US5201936A | Substituted thieno[3,2-b]pyran-5,7-diones | Chemistry; Metallurgy | 2 | Expired |
| US5830846A | Use of 3-acylthiohexyl esters as aroma and odoriferous substances | Chemistry; Metallurgy | 2 | Expired |
| US8287934B2 | Use of diacetyl dimer as an aromatic and/or flavouring substance | Chemistry; Metallurgy | 1 | Active |
| US5256795A | N-acyl-pyrrolidinone derivatives | Chemistry; Metallurgy | 1 | Expired |
| US6072077A | 5-Z-octenyl esters, process for their preparation and their use | Human Necessities | 0 | Expired |
| US6153770A | Furfurylthioalkanes, a process for their preparation and their use | Human Necessities | 0 | Expired |
| US5466827A | Use of thioalkanediones as aroma substances | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.