Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377033 | Hair care composition containing polymeric colorant | Richard Lawson, Haihu Qin, Wesley A. Freund, Sanjeev K. Dey | 2025-08-05 |
| 7632682 | Anthraquinone colorant compositions and methods for producing the same | X. Michael Hong, Robert L. Mahaffey, Richard A. VanDahm | 2009-12-15 |
| 7544804 | Colorant compositions | Pat Moore | 2009-06-09 |
| 7342113 | Colorant compositions | Pat Moore | 2008-03-11 |
| 7097669 | Colorant compositions | Pat Moore | 2006-08-29 |
| 7094918 | Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications | Jusong Xia, Mary E. Mason | 2006-08-22 |
| 7014797 | Low-color ultraviolet absorbers for high UV wavelength protection applications | Todd D. Danielson, Xiaodong Zhao, Mary E. Mason, Daniel Connor, Jason D. Sprinkle +1 more | 2006-03-21 |
| 6891058 | Low-color ultraviolet absorber compounds and compositions thereof | Xiaodong Zhao, Todd D. Danielson, Mary E. Mason, Daniel Connor, Jason D. Sprinkle +1 more | 2005-05-10 |
| 6703443 | Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions | Jusong Xia, Mark E. Ragsdale | 2004-03-09 |
| 6667392 | Polymeric acetoacetanilide azo colorants | Jusong Xia, Mary G. Mason, John W. Miley, Leonard J. Starks, Eugene Kyle Stephenson | 2003-12-23 |
| 6610876 | Short-chain polymeric yellow cyanoester-derivative colorants and articles comprising such colorants | — | 2003-08-26 |
| 6607591 | Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions | Jusong Xia, Mark E. Ragsdale | 2003-08-19 |
| 6605126 | Low-viscosity polymeric colorants exhibiting high color strength characteristics | Jusong Xia, Mark E. Ragsdale | 2003-08-12 |
| 6602447 | Low-color ultraviolet absorbers for high UV wavelength protection applications | Todd D. Danielson, Xiaodong Zhao, Mary E. Mason, Daniel Connor, Jason D. Sprinkle +1 more | 2003-08-05 |
| 6583308 | Short-chain polymeric yellow cyanoester-derivative colorants and articles comprising such colorants | — | 2003-06-24 |
| 6566425 | Polymeric articles comprising novel bismethine benzodifuranone derivative colorants | Daniel Connor | 2003-05-20 |
| 6559216 | Low-color ultraviolet absorber compounds and compositions thereof | Xiaodong Zhao, Todd D. Danielson, Mary E. Mason, Daniel Connor, Jason D. Sprinkle +1 more | 2003-05-06 |
| 6492533 | Bismethine benzodifuranone derivative colorants | Daniel Connor | 2002-12-10 |
| 6479648 | Polymeric bis-acetoacetanilide azo colorants | Jusong Xia, Mary G. Mason, John W. Miley, Leonard J. Starks | 2002-11-12 |
| 6077927 | Process for coloring polymer resins and products thereof | Mark E. Ragsdale, David J. Moody | 2000-06-20 |
| 5955523 | Polyoxalkylenated disazo colored thermoplastic resins | Mark E. Ragsdale | 1999-09-21 |
| 5925150 | Black colorant composition exhibiting low flairing | Mark E. Ragsdale, David J. Moody | 1999-07-20 |
| 5864002 | Process for coloring polymer resins and products thereof | Mark E. Ragsdale, David J. Moody | 1999-01-26 |
| 5731398 | Black colorant composition exhibiting low flairing | Mark E. Ragsdale, David J. Moody | 1998-03-24 |
| 5484883 | Lithium/HMPA-promoted synthesis of poly(phenylenes) | James M. Tour | 1996-01-16 |