MICROCHEM INC.
11Patents
3Active
11Granted
37Portfolio score
Filing activity: Mar 31, 2000 → Mar 16, 2016 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6391523B1 | Fast drying thick film negative photoresist | Chemistry; Metallurgy | 31 | Expired |
| US6586560B1 | Alkaline soluble maleimide-containing polymers | Chemistry; Metallurgy | 27 | Expired |
| US6824952B1 | Deep-UV anti-reflective resist compositions | Physics | 26 | Expired |
| US6716568B1 | Epoxy photoresist composition with improved cracking resistance | Physics | 10 | Expired |
| US7282324B2 | Photoresist compositions, hardened forms thereof, hardened patterns thereof and metal patterns formed using them | Physics | 6 | Expired |
| US7449280B2 | Photoimageable coating composition and composite article thereof | Physics | 5 | Expired |
| US6303260A | Dissolution rate modifiers for lift-off resists | Physics | 5 | Expired |
| US8313571B2 | Compositions and processes for manufacturing printed electronics | Electricity | 3 | Active |
| US6395449B1 | Poly-hydroxy aromatic dissolution modifiers for lift-off resists | Physics | 2 | Expired |
| US8313173B2 | Compositions and processes for manufacturing printed electronics | Electricity | 0 | Active |
| US10618925B2 | Tungsten precursor | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.