Hsu-Hua Tang

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Changhua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Scalp protection composition
- Patent number 12,023,397
- Issue date Jul 2, 2024
- PATECH FINE CHEMICALS CO., LTD.
- Hou-Kuang Shih
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid anti-friction composition
- Patent number 11,186,796
- Issue date Nov 30, 2021
- PATECH FINE CHEMICALS CO., LTD.
- Wei-Chieh Liang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Base oil and lubricant oil composition including the same
- Patent number 11,111,450
- Issue date Sep 7, 2021
- PATECH FINE CHEMICALS CO., LTD.
- Wei-Chieh Liang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of lubricating a rotary screw compressor
- Patent number 10,253,232
- Issue date Apr 9, 2019
- PATECH FINE CHEMICALS CO., LTD.
- Hsinheng Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Refrigeration oil
- Patent number 9,951,289
- Issue date Apr 24, 2018
- PATECH FINE CHEMICALS CO., LTD.
- Jeng-Shiang Tsaih
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
SCALP PROTECTION COMPOSITION
- Publication number 20220409505
- Publication date Dec 29, 2022
- PATECH FINE CHEMICALS CO., LTD.
- Hou-Kuang SHIH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIQUID ANTI-FRICTION COMPOSITION
- Publication number 20210009915
- Publication date Jan 14, 2021
- PATECH FINE CHEMICALS CO., LTD.
- Wei-Chieh LIANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
BASE OIL AND LUBRICANT OIL COMPOSITION INCLUDING THE SAME
- Publication number 20200148966
- Publication date May 14, 2020
- PATECH FINE CHEMICALS CO., LTD.
- Wei-Chieh LIANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
NOVEL REFRIGERATION OIL
- Publication number 20160281017
- Publication date Sep 29, 2016
- Jeng-Shiang Tsaih
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method of Lubricating a Rotary Screw Compressor
- Publication number 20160230111
- Publication date Aug 11, 2016
- Patech Fine Chemicals Co., Ltd.
- Hsinheng LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...