Atotech USA, Inc.
21Patents
0Active
21Granted
32Portfolio score
Filing activity: Dec 30, 1991 → Feb 25, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6045874A | Fluid delivery method | Electricity | 30 | Expired |
| US5614264A | Fluid delivery apparatus and method | Electricity | 22 | Expired |
| US6004448A | Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer | Chemistry; Metallurgy | 20 | Expired |
| US5669980A | Aluminum desmut composition and process | Chemistry; Metallurgy | 20 | Expired |
| US5601695A | Etchant for aluminum alloys | Chemistry; Metallurgy | 17 | Expired |
| US5543182A | Self-accelerating and replenishing non-formaldehyde immersion coating method | Electricity | 17 | Expired |
| US5494529A | Treatment method for cleaning and drying printed circuit boards and the like | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5553633A | Apparatus for treatment of printed circuit boards and the like | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5725640A | Composition and process for treating a surface coated with a self-accelerating and replenishing non-formaldehyde immersion coating | Electricity | 12 | Expired |
| US5553700A | Treatment method and apparatus for printed circuit boards and the like | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5895563A | Etchant for aluminum alloys | Chemistry; Metallurgy | 12 | Expired |
| US5531889A | Method and apparatus for removing resist particles from stripping solutions for printed wireboards | Physics | 10 | Expired |
| US5656148A | High current density zinc chloride electrogalvanizing process and composition | Chemistry; Metallurgy | 7 | Expired |
| US5904773A | Fluid delivery apparatus | Electricity | 6 | Expired |
| US5766685A | Treatment method and apparatus for printed circuit boards and the like | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5282954A | Alkoxylated diamine surfactants in high-speed tin plating | Chemistry; Metallurgy | 5 | Expired |
| US5628893A | Halogen tin composition and electrolytic plating process | Chemistry; Metallurgy | 5 | Expired |
| US5718818A | High current density zinc sulfate electrogalvanizing process and composition | Chemistry; Metallurgy | 4 | Expired |
| US5599444A | Apparatus for removing resist particles from stripping solutions for printed wireboards | Physics | 3 | Expired |
| US6585812B2 | High current density zinc sulfate electrogalvanizing process and composition | Chemistry; Metallurgy | 2 | Expired |
| US6365031B1 | High current density zinc sulfate electrogalvanizing process and composition | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.