Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113065 | Two-photon absorbing compounds and methods of making same | Loon-Seng Tan | 2018-10-30 |
| 9024037 | Two-photon absorbing polymers based on triarylamine-benzobisthiazole-triarylamine quadrupolar-structure motif | Loon-Seng Tan, Matthew Dalton | 2015-05-05 |
| 8895730 | Synthesis of two-photon absorbing polyhydroxy diphenylamino-dialkylfluorene-1,3,5-triazine molecules | Loon-Seng Tan, Matthew Dalton | 2014-11-25 |
| 8735528 | Two-photon absorbing cross-linked polyurethanes containing diphenylamino-dialkylfluorene-1,3,5-triazine units | Loon-Seng Tan, Matthew Dalton | 2014-05-27 |
| 8674057 | Aromatic polyimides, polyamides and poly(amide-imide) containing diarylaminofluorene-benzothiazole moieties as two-photon active units | Loon-Seng Tan, Matthew Dalton | 2014-03-18 |
| 8580958 | Two-photon absorbing polyhydroxy diphenylamino-dialkylfluorene-1,3,5-triazine molecules | Loon-Seng Tan, Matthew Dalton | 2013-11-12 |
| 8471035 | Two-photon absorbing arylamine-endcapped and dialkylfluorene-bridged benzobisthiazole compounds with high oleophilicity | Loon-Seng Tan, Matthew Dalton | 2013-06-25 |
| 8318888 | Two-photon absorbing cross-linked polyurethanes containing delphenylamino-dialkyffluorene-1,3,5-triazine units | Loon-Seng Tan, Matthew Dalton | 2012-11-27 |
| 8153812 | Two-photon absorbing diphenylaminofluorene-benzothiazole bis(aminophenoxy) monomers | Loon-Seng Tan, Matthew Dalton | 2012-04-10 |
| 7495106 | O-aminophenol-containing AB-monomer for heterocyclic rigid-rod polymers | Loon-Seng Tan, Jim C. Spain, Lloyd J. Nadeau | 2009-02-24 |
| 7319151 | Thermally cross-linkable two-photon chromophores | Loon-Seng Tan | 2008-01-15 |
| 7067674 | Two-photon absorbing chromophores containing polymerizable olefinic groups | Loon-Seng Tan | 2006-06-27 |
| 6867304 | Photoinitiators for two-photon induced free-radical polymerization | Loon-Seng Tan | 2005-03-15 |
| 6730793 | Two-photon responsive chromophores containing electron accepting core units | Loon-Seng Tan, Bruce A. Reinhardt, Richard A. Vaia | 2004-05-04 |
| 6555682 | Two-photon responsive chromophores containing electron accepting cores | Loon-Seng Tan, Richard A. Vaia | 2003-04-29 |
| 6300502 | Multi-armed chromophores with very large two-photon absorption cross-sections | Bruce A. Reinhardt, Loon-Seng Tan | 2001-10-09 |
| 6100405 | Benzothiazole-containing two-photon chromophores exhibiting strong frequency upconversion | Bruce A. Reinhardt, by Erin D. Reinhardt, administrator, by Jason A. Reinhardt, administrator | 2000-08-08 |
| 5859251 | Symmetrical dyes with large two-photon absorption cross-sections | Bruce A. Reinhardt, Lawrence L. Brott, Stephen J. Clarson | 1999-01-12 |
| 5126233 | Oil soluble color precursor involving certain crystalline 6-phenyl pyridine derivatives | Steven L. Yeager | 1992-06-30 |
| 4874894 | Process for the production of benzenesulfonamides | — | 1989-10-17 |
| 4431840 | Process for preparing 2-benzoylbenzoic acids | Gordon J. Sterken, James E. Kassner | 1984-02-14 |