Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828656 | High performance electrodeposited chromium layers | William C. Korbach | 1989-05-09 |
| 4731167 | Method of electroplating an adherent chromium electrodeposit on a chromium substrate | Hyman Chessin | 1988-03-15 |
| 4711705 | Activation composition and method for forming adherent chromium electrodeposits on ferrous metal substrates from high energy efficient baths | Nicholas M. Martyak, John A. Corsentino | 1987-12-08 |
| 4664763 | Process for stripping nickel or nickel-alloy plating in a chromic acid solution | William T. Walling | 1987-05-12 |
| 4585530 | Process for forming adherent chromium electrodeposits from high energy efficient bath on ferrous metal substrates | Hyman Chessin, Allen R. Jones | 1986-04-29 |
| 4450052 | Zinc and nickel tolerant trivalent chromium plating baths | Hyman Chessin, Denise Siracusa | 1984-05-22 |