Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526438 | Multi-functional carbamate having soft-segments, polyisocyanate obtained via subsequent non-phosgene synthesis methods, urethane prepolymer and elastomeric urethane having soft-segments derived therefrom, and preparation method thereof | Ching-Hsuan Lin, Wei Ming Nien, Wen Chen Pan, Kevin Liao | 2020-01-07 |
| 10450265 | Method for producing amides or polyamides by using aromatic carbamates by way of isocyanates as precursors through catalyzed thermal processes and method for producing aromatic carbamate precursors from aromatic amines | Ching-Hsuan Lin, Jung-Yang Yang | 2019-10-22 |
| 9750598 | Biocompatible and biodegradable elastomer | Shan-hui Hsu, Kun-Che Hung, Chun-Yi Lu | 2017-09-05 |
| 9745254 | Two-step and one-pot processes for preparation of aliphatic diisocyanates | Wei Hsing Lin, Yi GUO | 2017-08-29 |
| 9012676 | Processes for producing aryl carbamates, isocynates and polyureas using diaryl carbonate | Hsueh-Yung Chen, Chao-Hsing Lin, Chun-Ying Huang, Wen Chen Pan | 2015-04-21 |
| 8975331 | Biodegradable and biocompatible waterborne polyurethane | Chien-Wen Chen, You Chen, Shan-hui Hsu | 2015-03-10 |
| 8877861 | One-pot synthetic method for synthesizing silver-containing waterborne polyurethane | Wei-Ho Ting, Tzu-Wen Kuo, Ru-Jong Jeng | 2014-11-04 |
| 8318889 | Organic polyurethane shape memory material and a preparation method thereof | Wen-Chiung Su, Cheng-Che Tsai, Ching Yu, Ru-Jong Jeng | 2012-11-27 |
| 8110710 | Process for producing bis-alkoxylated diols of bisphenol a from spent polycarbonate discs(PC) or PC waste | Chao-Hsing Lin, Hsing-Yo Lin, Wei-Zhi Liao | 2012-02-07 |
| 7981980 | Development of a cross-linked epoxy resin with flame-retardant properties | Wen-Chiung Su, Chun-Ku Liu, Ru-Jong Jeng, Ching-Hsuan Lin | 2011-07-19 |
| 7935779 | Synthesis of polyimides (PI) from poly-carbodiimides and dianhydrides by sequential self-repetitive reaction (SSRR) | Jiang-Jen Lin, Kuan-Liang Wei | 2011-05-03 |
| 7897702 | Epoxy resin, curing agent and 9,10-Dihydro-9-oxa-10-phosphaphenanthrene derivative | Wen-Chiung Su, Chun-Ku Liu, Ru-Jong Jeng, Ching-Hsuan Lin | 2011-03-01 |
| 7863440 | Macrocyclic carbodiimides (MC-CDI) and their derivatives, syntheses and applications of the same | Chih-Chia Cheng, Chien-Wen Chen, Chih-Hung Chen | 2011-01-04 |
| 7772307 | Water dispersible polyisocyanate composition and its uses | Chinghung Chen, Will Yang, Tsai-Lung Chen, Chien-Wen Chen | 2010-08-10 |
| 6838516 | Water dispersible polyisocyanate composition and its uses | Jui-Ming Chang, Tsai-Lung Chen, Will Yang | 2005-01-04 |
| 6429336 | Process for recovering toluene diamine from toluene diisocyanate distillation residues | Duane S. Treybig, Kathryn Hock, Van A. Kent | 2002-08-06 |
| 5525681 | Polyurea polymers having improved high temperature stability and method of making same | Benny G. Barron, James R. Porter | 1996-06-11 |
| 5453536 | Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates | Chester R. Norman, Hong Anh Nguyen | 1995-09-26 |
| 5208270 | Catalyst systems useful for forming isocyanurate, amide and/or oxazolidinone groups and a method for their use | — | 1993-05-04 |
| 5169878 | Composition and method of preparation of viscosity-stabilized polyisocyanates comprising triazine groups | Lao-Jer Chen, Steven B. Lowenkron | 1992-12-08 |
| 5143945 | Carboxylic acid modified carbon dioxide co-blown polyurethane-polyisocyanurate foams | Thomas William Bodnar, Leslie A. Cole | 1992-09-01 |
| 4720584 | Nitro substituted diphenyl ethers and derivatives thereof | — | 1988-01-19 |
| 4709004 | Polyesteramide from hydroxy phenyl-isopropyl-amino diphenyl ether | — | 1987-11-24 |
| 4689434 | Nitro substituted diphenyl ethers and derivatives thereof | — | 1987-08-25 |
| 4683302 | Azetidinedione compounds as crosslinkers for electrodeposited coatings | Philip William Sherwood | 1987-07-28 |