Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532084 | Manganese dioxide product | Enoch I. Wang, William L. Bowden | 1996-07-02 |
| 5482796 | Electrochemical cell comprising gamma MnO.sub.2 cathode having filamentary protrusions | Enoch I. Wang, William L. Bowden | 1996-01-09 |
| 5396177 | Battery with electrochemical tester | Han C. Kuo, Ignacio Chi, Louis L. Wu | 1995-03-07 |
| 5356527 | Method for rinsing copper or copper base alloy foil after an anti-tarnish treatment | Chung-Yao Chao | 1994-10-18 |
| 5348726 | Process for producing manganese dioxide | Enoch I. Wang, William L. Bowden | 1994-09-20 |
| 5339024 | Battery with electrochemical tester | Han C. Kuo, Ignacio Chi, Louis L. Wu | 1994-08-16 |
| 5277890 | Process for producing manganese dioxide | Enoch I. Wang, William L. Bowden | 1994-01-11 |
| 5230932 | Chromium-zinc anti-tarnish coating for copper foil | Szuchain Chen, Nina Yukov, Chung-Yao Chao | 1993-07-27 |
| 5181770 | Surface topography optimization through control of chloride concentration in electroformed copper foil | Andrew J. Brock, Paul Menkin, Ned W. Polan | 1993-01-26 |
| 5098796 | Chromium-zinc anti-tarnish coating on copper foil | Chung-Yao Chao | 1992-03-24 |
| 5071520 | Method of treating metal foil to improve peel strength | Paul Menkin | 1991-12-10 |
| 5066366 | Method for making foil | — | 1991-11-19 |
| 5057193 | Anti-tarnish treatment of metal foil | Ned W. Polan | 1991-10-15 |
| 5043535 | Hermetic cerglass and cermet electronic packages | — | 1991-08-27 |
| 5022968 | Method and composition for depositing a chromium-zinc anti-tarnish coating on copper foil | Chung-Yao Chao | 1991-06-11 |
| 4961828 | Treatment of metal foil | Ned W. Polan | 1990-10-09 |
| 4952285 | Anti-tarnish treatment of metal foil | Chung-Yao Chao, Ned W. Polan | 1990-08-28 |
| 4698140 | Techniques for preparing magnetic particles having utility in recording media | Jacob Crane, George J. Muench, Yousef Saleh | 1987-10-06 |
| 4668355 | Solutions for extracting magnetic particles | — | 1987-05-26 |
| 4657583 | Method of producing ferromagnetic particles | Jacob Crane, George J. Muench, Yousef Saleh | 1987-04-14 |
| 4540477 | Apparatus for producing acicular or equiaxed iron or iron alloy particles | — | 1985-09-10 |
| 4465264 | Apparatus for producing acicular iron or iron alloy particles | — | 1984-08-14 |