Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665151 | Method for making article with and detecting water based inks containing near infrared fluorophores | Nelson Zamora Escano | 1997-09-09 |
| 5614008 | Water based inks containing near infrared fluorophores | Nelson Zamora Escano | 1997-03-25 |
| 5553714 | Method for detecting and separating thermoplastic containers with near infrared fluorosphores | Michael R. Cushman, William W. Parham, Clarence A. Coates, Jr., Max A. Weaver, Gabor Patonay | 1996-09-10 |
| 5532332 | Light-absorbing polymers | Max A. Weaver, Clarence A. Coates, Jr., Wayne P. Pruett, Samuel D. Hilbert | 1996-07-02 |
| 5525516 | Method for tagging petroleum products | Michael R. Cushman, Max A. Weaver | 1996-06-11 |
| 5461136 | Method for tagging thermoplastic materials with near infrared fluorophores | Michael R. Cushman, Clarence A. Coates, Jr., William W. Parham, Max A. Weaver, Gabor Patonay | 1995-10-24 |
| 5453482 | Process for preparing arylsulfonyl halides | Max A. Weaver, William W. Parham, Kim S. Chamberlin | 1995-09-26 |
| 5442086 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert, Terry Ann Oldfield, William W. Parham +1 more | 1995-08-15 |
| 5423432 | Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein | Michael R. Cushman, William W. Parham, Clarence A. Coates, Jr., Max A. Weaver, Gabor Patonay | 1995-06-13 |
| 5397819 | Thermoplastic materials containing near infrared fluorophores | Michael R. Cushman, Clarence A. Coates, Jr., William W. Parham, Max A. Weaver, Gabor Patonay | 1995-03-14 |
| 5376650 | Light absorbing polymers | Max A. Weaver, Clarence A. Coates, Jr., Wayne P. Pruett, Samuel D. Hilbert | 1994-12-27 |
| 5374419 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert, Terry Ann Oldfield, William W. Parham +1 more | 1994-12-20 |
| 5336714 | Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein | Michael R. Cushman, William W. Parham, Clarence A. Coates, Jr., Max A. Weaver, Gabor Patonay | 1994-08-09 |
| 5302740 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert, Terry Ann Oldfield, William W. Parham +1 more | 1994-04-12 |
| 5292855 | Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein | Michael R. Cushman, William W. Parham, Clarence A. Coates, Jr., Max A. Weaver, Gabor Patonay | 1994-03-08 |
| 5281659 | Colored polyester compositions | Max A. Weaver, Clarence A. Coates, Jr., William W. Parham, Samuel D. Hilbert, Wayne P. Pruett | 1994-01-25 |
| 5274072 | Polyester composition having copolymerized therein a light absorbing compound | Max A. Weaver, Clarence A. Coates, Jr., William W. Parham, Wayne P. Pruett, Samuel D. Hilbert | 1993-12-28 |
| 5254625 | Light-absorbing polymers | Max A. Weaver, Clarence A. Coates, Jr., Wayne P. Pruett, Samuel D. Hilbert | 1993-10-19 |
| 5248538 | Sulfonamido or amido substituted phthalocyanines for optical recording | Csaba A. Kovacs, William T. Gruenbaum | 1993-09-28 |
| 5235047 | Bathochromic azo dyes derived from 2-aminothiophenes and 2-aminothiazoles | Max A. Weaver | 1993-08-10 |
| 5194463 | Light-absorbing polyurethane compositions and thermoplastic polymers colored therewith | Max A. Weaver, William W. Parham, Wayne P. Pruett | 1993-03-16 |
| 5194571 | Colored polyester compositions | Max A. Weaver, Clarence A. Coates, Jr., William W. Parham, Samuel D. Hilbert, Wayne P. Pruett | 1993-03-16 |
| 5179207 | Substituted 2-amino-5-maleimido thiophenes and substituted 2-amino-maleimido thiazoles | Max A. Weaver | 1993-01-12 |
| 5106942 | Copolymerized methine colorant-polyester color concentrates | William W. Parham, Max A. Weaver, Clarence A. Coates, Jr., Terry Ann Oldfield | 1992-04-21 |
| 5104913 | Liquid-dispersible, polymeric colorant compositions and aqueous dispersions and process for the preparation thereof | Mahendra K. Sharma, Terry Ann Oldfield | 1992-04-14 |