Yeh; Jeffrey C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yeh; Jeffrey C..The latest application filed is for "upgrading of pyrolysis tar and flash bottoms".
- Yeh; Jeffrey C. - Houston TX
| Patent | Date |
|---|---|
| Pyrolysis tar conversion Grant 11,162,037 - Emanuele , et al. November 2, 2 | 2021-11-02 |
| Upgrading of Pyrolysis Tar and Flash Bottoms App 20210230490 - Xu; Teng ; et al. | 2021-07-29 |
| Pyrolysis tar pretreatment Grant 10,988,698 - Kandel , et al. April 27, 2 | 2021-04-27 |
| Pyrolysis Tar Pretreatment App 20200063046 - Kandel; Kapil ; et al. | 2020-02-27 |
| Hydrocarbon upgrading Grant 10,518,234 - Beech, Jr. , et al. Dec | 2019-12-31 |
| Pyrolysis Tar Conversion App 20190300803 - Emanuele; Krystle J. ; et al. | 2019-10-03 |
| Hydrocarbon Upgrading App 20180305625 - Beech, JR.; James H. ; et al. | 2018-10-25 |
| Hydrocarbon upgrading Grant 10,035,961 - Beech, Jr. , et al. July 31, 2 | 2018-07-31 |
| Hydrocarbon Upgrading App 20150361359 - Beech, JR.; James H. ; et al. | 2015-12-17 |
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