Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131027 | Metal pretreatment composition containing zirconium, copper, zinc and nitrate and related coatings on metal substrates | Donald Robb Vonk, Bruce H. Goodreau, Alvaro Bobadilla | 2021-09-28 |
| 10422042 | Metal treatment coating compositions, methods of treating metals therewith and coated metals prepared using the same | Bruce H. Goodreau, Jianping Liu, Michael Febbraro | 2019-09-24 |
| 10094026 | Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates | Donald Robb Vonk, Michael L. Sienkowski | 2018-10-09 |
| 9970115 | Metal pretreatment composition containing zirconium, copper, zinc, and nitrate and related coatings on metal substrates | Donald Robb Vonk, Bruce H. Goodreau, Alvaro Bobadilla | 2018-05-15 |
| 9580813 | Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates | Donald Robb Vonk, Michael L. Sienkowski | 2017-02-28 |
| 9573162 | Processes and compositions for improving corrosion performance of zirconium oxide pretreated zinc surfaces | Bruce H. Goodreau, Alvaro Bobadilla, Michael Febbraro | 2017-02-21 |
| 9284460 | Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates | Donald Robb Vonk, Michael L. Sienkowski | 2016-03-15 |
| 9234283 | Process for treating metal surfaces | Todd R. Bryden, Jeng-Li Liang, Jianping Liu, John L. Zimmerman, Bruce H. Goodreau | 2016-01-12 |
| 9163315 | Pretreatment process for aluminum and high etch cleaner used therein | Michael L. Sienkowski, Bruce H. Goodreau, Sophie Cornen | 2015-10-20 |