Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899770 | Composition and process for treating metal surfaces | Bruce H. Goodreau, Robert Miller, Thomas J. Prescott, Christopher Engel, Michael A. Murphy +1 more | 2005-05-31 |
| 6328816 | Composition and method for degreasing metal surfaces | Lawrence R. Carlson | 2001-12-11 |
| 6251847 | Composition and method for cleaning/degreasing metal surfaces, especially composites of copper and aluminum | Lawrence R. Carlson | 2001-06-26 |
| 6211132 | Composition and method for deburring/degreasing/cleaning metal surfaces | Lawrence R. Carlson, William Wittke | 2001-04-03 |
| 5948178 | Composition and process for forming a solid adherent protective coating on metal surfaces | Shawn E. Dolan, Lawrence R. Carlson | 1999-09-07 |
| 5891952 | Aqueous compositions containing polyphenol copolymers and processes for their preparation | David R. McCormick, Andreas Lindert | 1999-04-06 |
| 5703313 | Passive nonlinear filter for digital musical sound synthesizer and method | Scott A. Van Duyne | 1997-12-30 |
| 5653625 | Star shot wave tumbler systems | — | 1997-08-05 |
| 5401337 | Secondary protective treatments for metal surfaces | Lawrence R. Carlson, Philip M. Johnson | 1995-03-28 |
| 5298289 | Polyphenol compounds and treatment and after-treatment of metal, plastic and painted surfaces therewith | Andreas Lindert, Gerald J. Cormier | 1994-03-29 |
| 5266410 | Treatment and after-treatment of metal with polyphenol compounds | Andreas Lindert, David R. McCormick, William D. Zimmermann | 1993-11-30 |
| 5226976 | Metal treatment | Lawrence R. Carlson, Philip M. Johnson | 1993-07-13 |
| 5116912 | Polyphenolic compounds and uses thereof | Andreas Lindert, David R. McCormic, William D. Zimmermann | 1992-05-26 |
| 5068299 | Carbodohydrate-modifed polyphenol compounds and compositions containing them | Andreas Lindert, David R. McCormick, William D. Zimmermann | 1991-11-26 |
| 5063089 | Hydroxylamine or amine oxide containing polyphenolic compounds and uses thereof | Andreas Lindert, David R. McCormick | 1991-11-05 |
| 5039770 | Treatment and after-treatment of metal with polyphenol compounds | Andreas Lindert, David R. McCormick, William D. Zimmermann | 1991-08-13 |
| 4970264 | Treatment and after-treatment of metal with amine oxide-containing polyphenol compounds | Andreas Lindert, David R. McCormick | 1990-11-13 |
| 4963596 | Treatment and after-treatment of metal with carbohydrate-modified polyphenol compounds | Andreas Lindert, David R. McCormick, William D. Zimmermann | 1990-10-16 |