Walter Horstmann
8Patents
3h-index
15Co-inventors
54Inventor score
Filing activity: Oct 5, 1973 → Feb 8, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4211604A | Apparatus for the mechanical separation of solids from drying gas in spray driers | Performing Operations; Transporting | 8 | Expired |
| US4289881A | Process for the preparation of 1,4-diazabicyclo-(2,2,2)-octane | Chemistry; Metallurgy | 8 | Expired |
| US4124505A | Degradation of organic compounds in effluents by wet oxidation | Chemistry; Metallurgy | 4 | Expired |
| US4329499A | Alkyldiphenyl ether-sulphonic acid hydrazides, their preparation and their use as blowing agents | Chemistry; Metallurgy | 3 | Expired |
| US3994834A | Triazolyl stilbene brighteners method of preparing and detergents therewith | Chemistry; Metallurgy | 2 | Expired |
| US4663484A | Diaminoalkyldiphenyl ethers, a process for their preparation and their use | Chemistry; Metallurgy | 2 | Expired |
| US4369324A | Process for the preparation of 2-amino-6-nitrobenzothiazole | Chemistry; Metallurgy | 1 | Expired |
| US5315036A | Process for the preparation of 2-aminobenzene-1,4-disulphonic acids and the new compound 6-chloro-2-aminobenzene-1,4-disulphonic acid | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.