Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745173 | Condensation copolymers containing 2,5-diarylaminoterephthalic acid type colorants and products therefrom | Max A. Weaver, Samuel D. Hilbert | 1988-05-17 |
| 4745174 | Polyesters having improved whiteness | Samuel D. Hilbert, John Gerard Thompson, Max A. Weaver | 1988-05-17 |
| 4740581 | Condensation copolymers containing copolymerized isoquinoline derivative colorants and products therefrom | Samuel D. Hilbert, Max A. Weaver | 1988-04-26 |
| 4707537 | UV-absorbing condensation polymeric compositions and products therefrom | Richard H. S. Wang, Samuel D. Hilbert, Max A. Weaver | 1987-11-17 |
| 4699942 | Polyester compositions | James C. Weaver | 1987-10-13 |
| 4661566 | UV-absorbing condensation polymeric composition | Richard H. S. Wang, Samuel D. Hilbert, Max A. Weaver | 1987-04-28 |
| 4617374 | UV-absorbing condensation polymeric compositions and products therefrom | Richard H. S. Wang, Samuel D. Hilbert, Max A. Weaver | 1986-10-14 |
| 4617373 | Condensation polymers and products therefrom | Richard H. S. Wang, Samuel D. Hilbert, Max A. Weaver | 1986-10-14 |
| 4418000 | Melamine group containing ultraviolet stabilizers and their use in organic compositions | Joseph S. Zannucci | 1983-11-29 |
| 4418001 | Melamine group containing ultraviolet stabilizers and their use in organic compositions III | Joseph S. Zannucci | 1983-11-29 |
| 4418002 | Melamine group containing ultraviolet stabilizers and their use in organic compositions II | Joseph S. Zannucci | 1983-11-29 |
| 4305719 | Stable dyed polyester material | Joseph S. Zannucci, Bobby J. Sublett | 1981-12-15 |