Dequest AG
5Patents
5Active
5Granted
43Portfolio score
Filing activity: May 25, 2007 → Mar 16, 2010 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8505626B2 | α-Amino acid phosphonic acid compounds, method of preparation of use thereof | Chemistry; Metallurgy | 2 | Active |
| US8349772B2 | Method of secondary oil recovery using an aminoalkylene phosphonic acid and an amine neutralizing agent | Chemistry; Metallurgy | 2 | Active |
| US8461088B2 | Method of scale inhibition | Chemistry; Metallurgy | 1 | Active |
| US8758556B2 | Composition for inhibiting calcium salt scale formation | Emerging Cross-Sectional Technologies | 1 | Active |
| US8551931B2 | Surface treatment composition containing phosphonic acid compounds | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.