Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632682 | Anthraquinone colorant compositions and methods for producing the same | X. Michael Hong, Robert L. Mahaffey, Eric B. Stephens | 2009-12-15 |
| 6458193 | Washable coloring compositions | — | 2002-10-01 |
| 6372031 | Washable coloring compositions comprising low molecular-weight styrene-maleic anhydride copolymers | Michael A. Valenti | 2002-04-16 |
| 6352584 | Washable coloring compositions comprising low molecular-weight styrene-maleic anhydride copolymers | Michael A. Valenti | 2002-03-05 |
| 6342641 | Purified bisphenol a ethoxylates and processes of purifying thereof | Ricky Lee Ritz | 2002-01-29 |
| 5532346 | Hydroxynaphthalenecarboxylic acid compounds and azo colorants made therefrom | Patrick D. Moore, Michael A. Valenti | 1996-07-02 |
| 4812141 | Colored thermoplastic resin composition | Alan S. Baumgartner, Patrick D. Moore | 1989-03-14 |
| 4732570 | Colored thermoplastic resin | Alan S. Baumgartner, Patrick D. Moore | 1988-03-22 |
| 4640690 | Colored thermoplastic resin composition containing a colorant having an alkylenoxy-substituted chromophore group | Alan S. Baumgartner, Patrick D. Moore | 1987-02-03 |