Linas R. Stasaitis
15Patents
6h-index
10Co-inventors
55Inventor score
Filing activity: Oct 8, 1993 → Dec 7, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5520707A | Methods for dyeing hair with anthraquinone hair dyes having a quaternary ammonium side chain | Chemistry; Metallurgy | 18 | Expired |
| US6074438A | Hair dyeing compositions containing 2-chloro- and 2,6-dichloro-4-aminophenol and phenylpyrazolones | Human Necessities | 16 | Expired |
| US5891200A | Hair dye compositions containing anthraquinone dyes having a quaternary ammonium side chain and neutral direct dyes | Chemistry; Metallurgy | 14 | Expired |
| US6342079B1 | Primary intermediate for use in oxidative hair dyeing | Chemistry; Metallurgy | 14 | Expired |
| US5865854A | BIS-(2-4-diaminophenoxy) benzenes and their use as coupling components in oxidative hair coloring compositions and methods | Chemistry; Metallurgy | 11 | Expired |
| US5980584A | Substituted p-aminophenol, process of preparation and use in dyeing hair | Chemistry; Metallurgy | 7 | Expired |
| US5420362A | Synthesis of 2-methyl-1-naphthol | Chemistry; Metallurgy | 6 | Expired |
| US5529583A | Storage stable 2-methyl-1-naphthol couplers | Human Necessities | 5 | Expired |
| US6045590A | Storage stable 2-methyl-1-naphthol couplers | Human Necessities | 4 | Expired |
| US5672180A | Storage stable 2-methyl-1-naphthol couplers | Human Necessities | 4 | Expired |
| US6228130A | Primary intermediate in oxidative hair dyeing | Chemistry; Metallurgy | 2 | Expired |
| US6200353A | Coupler for use in oxidative hair dyeing | Chemistry; Metallurgy | 2 | Expired |
| US5670698A | Synthesis of 1-acetoxy-2-methylnaphthalene | Chemistry; Metallurgy | 2 | Expired |
| US5486619A | Method of producing DAI from DOPA, using one reaction vessel | Chemistry; Metallurgy | 1 | Expired |
| US6540793B1 | Coupler for use in oxidative hair dyeing | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.