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Patents Grants
last 30 patents
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Patent Grant
Preparation method for fumaric acid pour point depressant for crude...
Patent number
11,384,185
Issue date
Jul 12, 2022
DESHI ENERGY TECHNOLOGY GROUP CO., LTD.
Shizhang Cui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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last 30 trademarks
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Trademark
79208780 - D DESHI GROUP
Serial number
79208780
Registration number
5372262
Filing date
Jan 23, 2017
Deshi Energy Technology Group Co., Ltd.
37 - Building construction
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Trademark
79197545 - DESHI GROUP
Serial number
79197545
Filing date
Apr 30, 2016
Deshi Energy Technology Group Co., Ltd.
7 - Machines and machine tools
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Trademark
79197534 - DESHI GROUP
Serial number
79197534
Registration number
5357042
Filing date
Apr 13, 2016
Deshi Energy Technology Group Co., Ltd.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry