Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094026 | Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates | Donald Robb Vonk, Edis Kapic | 2018-10-09 |
| 9580813 | Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates | Donald Robb Vonk, Edis Kapic | 2017-02-28 |
| 9284460 | Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates | Donald Robb Vonk, Edis Kapic | 2016-03-15 |
| 9163315 | Pretreatment process for aluminum and high etch cleaner used therein | Edis Kapic, Bruce H. Goodreau, Sophie Cornen | 2015-10-20 |
| 6720032 | Pretreatment before painting of composite metal structures containing aluminum portions | Peter Kuhm, Gerald J. Cormier, Matthias Hamacher, Jurgen Geke, Volkhard Enke +2 more | 2004-04-13 |
| 6620263 | Zinc phosphating process and composition with reduced pollution potential | — | 2003-09-16 |
| 6368426 | Zinc phosphate conversion coating and process | Gerald J. Cormier | 2002-04-09 |
| 6019858 | Zinc phosphate conversion coating and process | Gerald J. Cormier | 2000-02-01 |
| 5900073 | Sludge reducing zinc phosphating process and composition | Michael Petschel | 1999-05-04 |
| 5885373 | Chromium free, low organic content post-rinse for conversion coatings | — | 1999-03-23 |
| 5261973 | Zinc phosphate conversion coating and process | Gerald J. Cormier | 1993-11-16 |