Klaus Warning
12Patents
4h-index
16Co-inventors
53Inventor score
Filing activity: Sep 3, 1976 → Jun 8, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4847354A | Shaped structure of aromatic copolyamide from aromatic diamine mixture | Chemistry; Metallurgy | 16 | Expired |
| US4118500A | Fungicidal alkoxy mono- and dialkoxy N-substituted cyclic amines | Chemistry; Metallurgy | 10 | Expired |
| US4149941A | Process for preparing fungicidal monoalkoxy and dialkoxy N-substituted cyclic amines | Chemistry; Metallurgy | 6 | Expired |
| US4234484A | Process for the preparation of cyclic enamides | Chemistry; Metallurgy | 5 | Expired |
| US5208376A | Process for the continuous preparation of 3,3'-dichloro-benzidine dihydrochloride | Chemistry; Metallurgy | 3 | Expired |
| US4138418A | Process for the preparation of .omega.,.omega.-dialkoxycarboxylic acid derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4855517A | Process for preparing aromatic bromine compounds | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5227531A | Process for the preparation of fluorobenzaldehydes | Chemistry; Metallurgy | 2 | Expired |
| US5041671A | Process for the preparation 4-chloro-2,5-dimethoxy-aniline | Chemistry; Metallurgy | 0 | Expired |
| US4968845A | Process for the preparation of halogen-containing aromatic compounds | Chemistry; Metallurgy | 0 | Expired |
| US4952697A | Process for the preparation of 2-nitro-3-aminopyridine, and the intermediates which are formed in the reaction | Chemistry; Metallurgy | 0 | Expired |
| US4123434A | Process for preparing trimeric .DELTA..sup.1 -piperideins and trimeric 1-pyrroline | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.