Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336672 | System and method for producing neopentyl glycol | Christianto Wibowo, Yik Chung Chan | 2019-07-02 |
| 10329235 | System and method for producing 1,4-cyclohexanedimethanol and 1,4- cyclohexanedicarboxylic acid from terephthalic acid | Ketan D. Samant, Yik Chung Chan | 2019-06-25 |
| 9120734 | Two-step system and method for the production of methyl isobutyl ketone | Vaibhav Kelkar, Christianto Wibowo, Madhura Kelkar, Hok Chung Chan | 2015-09-01 |
| 7163582 | System and method of producing Bisphenol-A (BPA) using direct crystallization of BPA in a single crystallization stage | Shan Tao Hsieh, Vaibhav Kelkar | 2007-01-16 |
| 6960697 | System and method of producing bisphenol-A (BPA) | Shan Tao Hsieh, Vaibhav Kelkar | 2005-11-01 |