Kurt Hohmann
15Patents
6h-index
18Co-inventors
63Inventor score
Filing activity: Jul 8, 1975 → Aug 26, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4557732A | Process for spin-dyeing of acid-modified polymers of acrylonitrile by the wet-spinning procedure using quaternary ammonium or cyclammonium dyestuffs of low M value and high cation weight having two or three said ammonium or cyclammonium groups | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5822215A | Public on-line computer terminal with pliant currency acceptor | Physics | 12 | Expired |
| US4046752A | Process for preparing an azo compound from a 2-aminothiazole diazo component | Chemistry; Metallurgy | 12 | Expired |
| US4082740A | Quaternary basic azodyestuffs containing a propenyl amino radical | Chemistry; Metallurgy | 11 | Expired |
| US4563191A | Process for dyeing, in the gel state, fiber material composed of wet spun acrylonitrile polymers using dyes with two basic groups | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4607071A | Process for spin-dyeing of acid-modified polymers of copolymers of acrylonitrile using rapid-fixing di-quaternary cationic dyes | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4269768A | Process for the preparation of chlorozincate salts of thiazolium azo dyestuffs | Chemistry; Metallurgy | 6 | Expired |
| US4061464A | Process for the preparation of dyestuff compositions | Chemistry; Metallurgy | 5 | Expired |
| US5508389A | Process for producing concentrated aqueous solutions of anionic azo dyes | Chemistry; Metallurgy | 4 | Expired |
| US5634949A | Prevention of fabric hand harshening on printing of dyeing cellulosic textiles | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4732573A | Novel dye salts of cationic dyes, having thiocyanatometallate or cyanatometallate complex anions for spin dyeing acid modified polyacrylonitrile | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4765797A | Storable formulations of cationic dyes with oxidizing agent as stabilizer | Chemistry; Metallurgy | 1 | Expired |
| US4118185A | Process for dyeing and printing nickel-containing polyolefins | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4588169A | Arrangement to be used with a tiltable metallurgical vessel | Chemistry; Metallurgy | 0 | Expired |
| US4252535A | Process for dyeing uniformly polyacrylonitrile fiber materials | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.