Hansotech Inc
6Patents
0Active
6Granted
24Portfolio score
Filing activity: Nov 28, 1997 → Jun 1, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6013813A | Guerbet based sorbitan esters | Chemistry; Metallurgy | 40 | Expired |
| US6004542A | Silicone salicylate esters | Human Necessities | 8 | Expired |
| US5986119A | Reconstituted castor oil | Chemistry; Metallurgy | 3 | Expired |
| US5888486A | Antiperspirant compositions | Human Necessities | 2 | Expired |
| US6008397A | Silicone fluoro esters | Chemistry; Metallurgy | 0 | Expired |
| US6005136A | Alkoxylated fluoro esters carboxylates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.