Yonghua Zhao

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene cracking furnace with multi-pass radiant coil
- Patent number 8,900,522
- Issue date Dec 2, 2014
- China Petroleum and Chemical Corporation
- Xiou He
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two-component polyurethane adhesives with thixotropic effect
- Patent number 8,791,184
- Issue date Jul 29, 2014
- Henkel AG & Co. KGaA
- Qingwei Meng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
TWO-COMPONENT POLYURETHANE ADHESIVES WITH THIXOTROPIC EFFECT
- Publication number 20130186559
- Publication date Jul 25, 2013
- Henkel (China) Co. Ltd.
- Qingwei Meng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ethylene Cracking Furnace With Multi-Pass Radiant Coil
- Publication number 20120219466
- Publication date Aug 30, 2012
- China Petroleum and Chemical Corporation
- Xiou He
- C07 - ORGANIC CHEMISTRY