Alfred Krause
14Patents
3h-index
33Co-inventors
60Inventor score
Filing activity: Mar 24, 1975 → Mar 15, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5821380A | 2-cyanoacrylic esters | Chemistry; Metallurgy | 59 | Expired |
| US5710228A | Maleimide/.alpha.-olefin copolymers and their use as light stabilizers and stabilizers for organic material | Chemistry; Metallurgy | 24 | Expired |
| US3945206A | Control system for hydraulic presses comprising a plurality of press rams | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5504211A | Polyalkylpiperidinyl-containing .beta.-aminoacrylic ester derivatives | Chemistry; Metallurgy | 2 | Expired |
| US5434202A | N-(.beta.-carbony- and .beta.-cyanovinyl)-2,2,6,6-tetramethyl-piperidine derivatives | Chemistry; Metallurgy | 1 | Expired |
| US7307194B2 | Method for producing 1, 6 hexane diol | Chemistry; Metallurgy | 1 | Expired |
| US6011157A | Process for purifying sterically hindered 4-amino piperidines | Chemistry; Metallurgy | 1 | Expired |
| US5973040A | Tetramethylpiperidine-containing copolymers | Human Necessities | 1 | Expired |
| US6013803A | Sterically hindered 4-amino-piperidine with a low dimer content, its production and use | Chemistry; Metallurgy | 0 | Expired |
| US9086191B2 | Method for safely preventing backflowing in the conveying of a fluid | Emerging Cross-Sectional Technologies | 0 | Active |
| US6132703A | Cosmetic and pharmaceutical preparations containing photostable UV filters | Human Necessities | 0 | Expired |
| US5670613A | N-vinyl-containing glycoluril derivatives and their use as light stabilizers and stabilizers for organic material | Chemistry; Metallurgy | 0 | Expired |
| US8734617B2 | Process for preparing N,N-dimethylaminoethoxyethanol | Performing Operations; Transporting | 0 | Active |
| US8791302B2 | Process for preparing an N,N-dialky-ethanolamine having high color stability | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.