Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162972 | Photostable compositions comprising para-alkoxyl phenyl substituted propenoic acid (APP) copolymer derivatives | Hui Feng, Dennis Zlotnik | 2024-12-10 |
| 11767392 | Photostable compositions comprising para-alkoxyl phenyl substituted propenoic acid (APP) copolymer derivatives | Hui Feng, Dennis Zlotnik | 2023-09-26 |
| 11566943 | Methods and systems for quantitatively measuring photoprotection | Hui Feng, Meng Wei, Zhiliang Jin, Ruipeng Wang | 2023-01-31 |
| 11098149 | Photostable compositions comprising para-alkoxyl phenyl substituted propenoic acid (APP) copolymer derivatives | Hui Feng, Dennis Zlotnik | 2021-08-24 |
| 10939025 | Protection and skin damage detection devices and system | — | 2021-03-02 |
| 10801892 | Methods and systems for quantitatively measuring photoprotection | Hui Feng, Meng Wei, Zhiliang Jin, Ruipeng Wang | 2020-10-13 |
| 10632096 | Method of quenching singlet and triplet excited states of photodegradable pigments, such as porphyrin compounds, particularly protoporphyrin IX, with conjugated fused tricyclic compounds having electron withdrawing groups, to reduce generation of singlet oxygen | Craig A. Bonda | 2020-04-28 |
| 10556981 | Photostable compositions comprising para-alkoxyl phenyl substituted propenoic acid (APP) copolymer derivatives | Hui Feng, Dennis Zlotnik | 2020-02-11 |
| 9926289 | Compositions, apparatus, systems, and methods for resolving electronic excited states | Craig A. Bonda, Qing Zhang, Zhihui Zhang | 2018-03-27 |
| 9867800 | Method of quenching singlet and triplet excited states of pigments, such as porphyrin compounds, particularly protoporphyrin IX, with conjugated fused tricyclic compounds have electron withdrawing groups, to reduce generation of reactive oxygen species, particularly singlet oxygen | Craig A. Bonda | 2018-01-16 |
| 9765051 | Compositions, apparatus, systems, and methods for resolving electronic excited states | Craig A. Bonda, Qing Zhang, Zhihui Zhang | 2017-09-19 |
| 9611246 | Compositions, apparatus, systems, and methods for resolving electronic excited states | Craig A. Bonda, Qing Zhang, Zhihui Zhang | 2017-04-04 |
| 9443624 | Aryl substituted propenoic amides and esters | Craig A. Bonda, Gary A. Neudahl, Stephen O'Rourke, Stephen Semlow, Zhihui Zhang | 2016-09-13 |
| 9145383 | Compositions, apparatus, systems, and methods for resolving electronic excited states | Craig A. Bonda, Qing Zhang, Zhihui Zhang | 2015-09-29 |
| 9125829 | Method of photostabilizing UV absorbers, particularly dibenzyolmethane derivatives, e.g., Avobenzone, with cyano-containing fused tricyclic compounds | Craig A. Bonda | 2015-09-08 |
| 8133590 | Dual cure coating compositions, multi-component composite coatings, and related coated substrates | Roy E. Dean, Charles M. Kania, Cynthia Kutchko, Brian K. Rearick, William H. Retsch, Jr. +1 more | 2012-03-13 |
| 7794844 | Dual cure coating compositions, multi-component composite coatings, and related coated substrates | Roy E. Dean, Charles M. Kania, Cynthia Kutchko, Brian K. Rearick, William H. Retsch, Jr. +1 more | 2010-09-14 |
| 7345108 | Additives for imparting mar and scratch resistance and compositions comprising the same | Ronald R. Ambrose, William H. Retsch, Jr., Kristin Bartlett, Richard J. Sadvary, Masayuki Nakajima | 2008-03-18 |
| 7268176 | Additives for imparting mar and scratch resistance and compositions comprising the same | Ronald R. Ambrose, William H. Retsch, Jr., Kristin Bartlett, Richard J. Sadvary, Masayuki Nakajima | 2007-09-11 |
| 7163748 | Method for making solid, ungelled aminoplast crosslinkers | Ronald R. Ambrose, Thomas A. Cook, Jonathan T. Martz | 2007-01-16 |
| 7141308 | Aminoplast crosslinkers derived from aromatic heterocycles containing nitrogen and powder coating compositions containing such crosslinkers | Ronald R. Ambrose | 2006-11-28 |
| 7125606 | Carboxylic acid modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers | Anthony M. Chasser, Jackie L. Kulfan | 2006-10-24 |
| 7105583 | Radiation-curable compositions for optical fiber coating materials | — | 2006-09-12 |
| 7087683 | Sulfonamide modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers | Anthony M. Chasser, William H. Retsch, Jr., Ronald R. Ambrose | 2006-08-08 |
| 7064154 | Radiation-curable composition for optical fiber coating materials | Alan B. Weissberg | 2006-06-20 |