Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162831 | Method for producing methyl acetate by means of carbonylation of dimethyl ether | Hongchao Liu, Zhongmin Liu, Shiping Liu, Xiangang Ma, Yong Liu +1 more | 2024-12-10 |
| 12036538 | Molecular sieve catalyst, preparation method therefor, and application thereof | Hongchao Liu, Shiping Liu, Zhongmin Liu, Xiangang Ma, Yong Liu +2 more | 2024-07-16 |
| 11292761 | Method for directly producing methyl acetate and/or acetic acid from syngas | Hongchao Liu, Zhongmin Liu, Yong Liu, Shiping Liu, Fuli Wen +2 more | 2022-04-05 |
| 11247959 | Method for directly preparing dimethyl ether by synthesis gas | Youming Ni, Zhongmin Liu, Yong Liu, Hongchao Liu, Xiangang Ma +1 more | 2022-02-15 |
| 11225443 | Method for directly preparing p-xylene from synthetic gas and aromatic hydrocarbon | Youming Ni, Zhongmin Liu, Yong Liu, Zhiyang Chen, Hongchao Liu +2 more | 2022-01-18 |
| 11111200 | Method for preparing acrylic acid and methyl acrylate | Lei Shi, Zongmin LIU, Youming In, Yong Liu, Hongchao Liu | 2021-09-07 |
| 11014076 | Catalyst for synthesizing aromatic hydrocarbons and preparation method therefor | Youming Ni, Zhongmin Liu, Zhiyang Chen, Yong Liu, Hongchao Liu +2 more | 2021-05-25 |
| 10927051 | Method for preparing aromatic hydrocarbons | Youming Ni, Zhongmin Liu, Zhiyang Chen, Yong Liu, Hongchao Liu +2 more | 2021-02-23 |
| 10919832 | Method for preparing low-grade unsaturated fatty acid ester | Zhanling Ma, Xiangang Ma, Hongchao Liu, Yong Liu, Youming Ni +3 more | 2021-02-16 |
| 10815162 | Method for directly preparing aromatics from syngas | Youming Ni, Zhongmin Liu, Yong Liu, Zhiyang Chen, Hongchao Liu +2 more | 2020-10-27 |
| 10532969 | Method for directly preparing glycol dimethyl ether and co-producing ethylene glycol from ethylene glycol monomethyl ether | Lei Shi, Youming Ni, Yong Liu, Hongchao Liu, Zhongmin Liu | 2020-01-14 |
| 10508073 | Method for preparing acetal carbonyl compound | Youming Ni, Yong Liu, Hongchao Liu, Zhongmin Liu, Miao Yang +1 more | 2019-12-17 |
| 10370318 | Method for preparing acetic acid by carbonylation of methanol | Youming Ni, Lei Shi, Hongchao Liu, Yong Liu, Zhongmin Liu | 2019-08-06 |
| 10315973 | Method for preparing ethylene glycol by hydrolysing ethylene glycol monomethyl ether | Youming Ni, Yong Liu, Hongchao Liu, Lei Shi, Zhongmin Liu | 2019-06-11 |
| 10287233 | Methyl acetate preparation method | Hongchao Liu, Yong Liu, Youming Ni, Zhongmin Liu, Linying WANG +1 more | 2019-05-14 |
| 10087135 | Lower fatty carboxylic acid alkyl ester production method | Hongchao Liu, Youming Ni, Yong Liu, Zhongmin Liu, Linying WANG +1 more | 2018-10-02 |
| 10059649 | Method for producing ethanol and coproducing methanol | Yong Liu, Hongchao Liu, Youming Ni, Zhongmin Liu, Shuanghe Meng +3 more | 2018-08-28 |
| 10040739 | Method for preparing double-sealed-end glycol ether | Youming Ni, Hongchao Liu, Yong Liu, Zhongmin Liu, Lina Li +2 more | 2018-08-07 |
| 9944588 | Method for preparing methyl formate | Youming Ni, Yong Liu, Hongchao Liu, Zhongmin Liu, Lina Li +2 more | 2018-04-17 |
| 9938227 | Method for preparing methyl formate and coproducing dimethyl ether | Youming Ni, Yong Liu, Hongchao Liu, Zhongmin Liu, Lina Li +2 more | 2018-04-10 |
| 9708240 | Method for preparing polyoxymethylene dimethyl ether carbonyl compound and methyl methoxyacetate | Youming Ni, Hongchao Liu, Yong Liu, Zhongmin Liu, Shuanghe Meng +3 more | 2017-07-18 |
| 9440226 | Method for preparing methyl acetate | Youming Ni, Hongchao Liu, Yong Liu, Zhongmin Liu, Shuanghe Meng +3 more | 2016-09-13 |