Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968337 | Apparatus and method for constant flow oxidizing of organic materials | Jeffrey E. Surma, G. Anthony Steward, Garry H. Bryan | 1999-10-19 |
| 5911868 | Mediated electrochemical oxidation of organic wastes using a Co (III) mediator in a nitric acid based system | G. Bryan Balazs, Zoher Chiba, Patricia R. Lewis, G. Anthony Steward | 1999-06-15 |
| 4927700 | Copper etching process and product with controlled nitrous acid reaction | Phillip A. Martens | 1990-05-22 |
| 4904339 | Vertical spray etch reactor and method | Paulo A. Diehl, William R. Bjorge | 1990-02-27 |
| 4846918 | Copper etching process and product with controlled nitrous acid reaction | Phillip A. Martens | 1989-07-11 |
| 4767661 | Copper etching process and product | James F. Battey, Daniel Joseph Barnett | 1988-08-30 |
| 4767662 | Copper etching process and product | James F. Battey, Daniel Joseph Barnett | 1988-08-30 |
| 4695348 | Copper etching process and product | James F. Battey, Daniel Joseph Barnett | 1987-09-22 |
| 4632727 | Copper etching process and solution | — | 1986-12-30 |
| 4556449 | Nickel etching process and solution | — | 1985-12-03 |
| 4545850 | Regenerative copper etching process and solution | — | 1985-10-08 |
| 4543153 | Process and apparatus for etching copper masked by a nickel-gold mask | — | 1985-09-24 |
| 4497687 | Aqueous process for etching cooper and other metals | — | 1985-02-05 |
| 4468284 | Process for etching an aluminum-copper alloy | — | 1984-08-28 |
| 4466859 | Process for etching copper | — | 1984-08-21 |
| 4451327 | Process and structure for etching copper | — | 1984-05-29 |
| 4273559 | Elemental superselective gas chromatographic detection apparatus and method | — | 1981-06-16 |