Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007508 | Phenol alkylation catalyst precursor and catalyst, method of forming catalyst, method of regenerating catalyst, and method of alkylating phenol | James W. Kauffman, Douglas Henry Lenz, Kenchaiah Lohith, Vivek Chandra Gyani, Omoyemen E. Ofoegbu +3 more | 2021-05-18 |
| 8859646 | Poly(phenylene ether) process | Nitin Vilas Tople, Scott Michael Fisher, Hua Guo | 2014-10-14 |
| 6927277 | Method for isolating polymer resin from solution slurries | Hua Guo | 2005-08-09 |
| 6316592 | Method for isolating polymer resin from solution slurries | Hua Guo | 2001-11-13 |
| 4684696 | Impact modified polyphenylene compositions | William R. Haaf, Sai-Pei Ting | 1987-08-04 |
| 4681915 | Impact modified polyphenylene ether-polyamide compositions | Gregory R. Chambers, Sai-Pei Ting | 1987-07-21 |