Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479888 | Polybutylene terephthalate composition with improved hydrolytic stability | Yuzhen Yang, Prashant Kumar | 2019-11-19 |
| 10377854 | Continuous process for making polybutylene terephthalate | Prashant Kumar, Osit Karroonnirun, Mark Erik Nelson, Donald E. Owens, III | 2019-08-13 |
| 10364321 | Batch process for making polybutylene terephthalate | Prashant Kumar | 2019-07-30 |
| 10344119 | Continuous process for making polybutylene terephthalate using purified terephthalic acid and 1,4-butane diol | Prashant Kumar, Brian Bougher, Cornelis Adrianus Maria van Gool, Sasi Sethumadhavan Kannamkumarath, Bing Zhou | 2019-07-09 |
| 10233282 | Process for making polybutylene terephthalate oligomers | Prashant Kumar, Osit Karroonnirun, Mark Erik Nelson | 2019-03-19 |