Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863463 | Methods of inhibiting corrosion using halo-benzotriazoles | Sydia B. Anderson, Michael A. Cady, Roger C. May, Anita G. Monino | 1999-01-26 |
| 5863464 | Methods of inhibiting corrosion using halo-benzotriazoles | Sydia B. Anderson, Michael A. Cady, Roger C. May, Anita G. Monino | 1999-01-26 |
| 5772919 | Methods of inhibiting corrosion using halo-benzotriazoles | Sydia B. Anderson, Michael A. Cady, Roger C. May, Anita G. Monino | 1998-06-30 |
| 5612421 | Methods and compositions for pretreatment of metals | Alan E. Goliaszewski, Lothar S. Sander | 1997-03-18 |
| 5518770 | Methods and compositions for pretreatment of metals | Alan E. Goliaszewski, Lothar S. Sander | 1996-05-21 |
| 5451431 | Composition and process for treating metal surfaces | Deborah L. Purnell, Brenda S. Morris | 1995-09-19 |
| 5412011 | Composition and process for coating metals | Brenda S. Morris, Jiangbo Ouyang | 1995-05-02 |
| 5391238 | Method and composition for treatment of aluminum | Fu Chen | 1995-02-21 |
| 5389405 | Composition and process for treating metal surfaces | Deborah L. Purnell, Brenda S. Morris | 1995-02-14 |
| 5292379 | Method and composition for treatment of aluminum | Fu Chen | 1994-03-08 |
| 5286300 | Rinse aid and lubricant | Michael D. Hnatin | 1994-02-15 |
| 5282905 | Method and composition for treatment of galvanized steel | Fu Chen | 1994-02-01 |
| 5282992 | Lubricating metal cleaner additive | — | 1994-02-01 |
| 5158622 | Method and composition for treatment of aluminum | Fu Chen | 1992-10-27 |
| 5147472 | Method for sealing conversion coated metal components | — | 1992-09-15 |
| 5129967 | Composition and method for non-chromate coating of aluminum | Lothar S. Sander, Edward M. Musingo, William J. Neill | 1992-07-14 |
| 5112413 | Method for treating metal surfaces with a polymer solution | William S. Carey, Fu Chen | 1992-05-12 |
| 5061389 | Water surface enhancer and lubricant for formed metal surfaces | — | 1991-10-29 |
| 4917737 | Sealing composition and method for iron and zinc phosphating process | William S. Carey | 1990-04-17 |
| 4789406 | Method and compositions for penetrating and removing accumulated corrosion products and deposits from metal surfaces | E. Paul Holder, Frederick C. Klaessig, Pamela J. Peerce-Landers | 1988-12-06 |
| 4753736 | Method for regeneration of cation-exchange condensate polishers | — | 1988-06-28 |
| 4511676 | Method for cleaning organically fouled anion exchange resins using diethylene glycol compound or derivative | Michael J. Leary | 1985-04-16 |
| 4496667 | Method for cleaning organically fouled anion exchange resins | Michael J. Leary | 1985-01-29 |
| 4442009 | Boiler water treatment | Richard P. O'Leary | 1984-04-10 |