Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909742 | Metal cleaning method | Jiangbo Ouyang, Philip D. Deck | 1999-06-08 |
| 5772740 | Passivation method and composition for galvanized metal surfaces | Jiangbo Ouyang | 1998-06-30 |
| 5700525 | Passivation method and composition for galvanized metal surfaces | Jiangbo Ouyang | 1997-12-23 |
| 5641537 | Composition for and method of monitoring dried-in-place non-chrome polyacrylamide based treatments for metals | Jiangbo Ouyang | 1997-06-24 |
| 5545347 | Low phosphorous, low etch cleaner and method | Jiangbo Ouyang, Edward A. Rodzewich | 1996-08-13 |
| 5518555 | Chromium and fluoride free metal treatment | Jiangbo Ouyang | 1996-05-21 |
| 5505792 | Visible dried-in-place non-chrome polyacrylamide based treatment for aluminum | Jiangbo Ouyang, Philip D. Deck, Bruce V. Haberle | 1996-04-09 |
| 5500053 | Composition for and method of monitoring dried-in-place non-chrome polyacrylamide based treatments for metals | Jiangbo Ouyang | 1996-03-19 |
| 5472630 | Low phosphorous, low etch cleaner and method | Jiangbo Ouyang, Edward A. Rodzewich | 1995-12-05 |
| 5451270 | Composition for a method of monitoring dried-in-place non-chrome polyacrylamide based treatments for metals | Jiangbo Ouyang | 1995-09-19 |
| 5401333 | Method of monitoring dried-in-place non-chrome polyacrylamide based treatments for aluminum | Jiangbo Ouyang | 1995-03-28 |
| 5344504 | Treatment for galvanized metal | Philip D. Deck, Jeffrey I. Melzer | 1994-09-06 |
| 5344505 | Non-chromium passivation method and composition for galvanized metal surfaces | Jiangbo Ouyang | 1994-09-06 |
| 5292378 | Visible dried-in-place non-chrome treatment for aluminum | Jiangbo Ouyang, Bruce V. Haberle, Philip D. Deck | 1994-03-08 |
| 5114607 | Low foaming alkaline cleaner comprising a surfactant mixture of an EO-PO-EO block copolymer and a PO-ZO-PO block copolymer | Philip D. Deck, Jose B. Rivera | 1992-05-19 |
| 4564464 | Hectorite based paint spray booth detackifying slurries and methods of use thereof | Deborah L. Purnell, Richard J. Pilny | 1986-01-14 |
| 4504395 | Paint spray booth detackification composition and method | Richard J. Pilny | 1985-03-12 |