Heji Lei

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composite hot-melt adhesive net film and manufacturing process thereof
- Patent number 10,472,547
- Issue date Nov 12, 2019
- KUNSHAN TIANYANG HOT MELT ADHESIVE CO., LTD
- Zhelong Li
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for preparing polyester hot melt adhesive with high viscosit...
- Patent number 10,301,516
- Issue date May 28, 2019
- KUNSHAN TIANYANG HOT MELT ADHESIVE CO., LTD
- Zhelong Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE HOT-MELT ADHESIVE NET FILM AND MANUFACTURING PROCESS THEREOF
- Publication number 20170349792
- Publication date Dec 7, 2017
- KUNSHAN TIANYANG HOT MELT ADHESIVE CO., LTD.
- Zhelong Li
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHOD FOR PREPARING POLYESTER HOT MELT ADHESIVE WITH HIGH VISCOSIT...
- Publication number 20170204309
- Publication date Jul 20, 2017
- KUNSHAN TIANYANG HOT MELT ADHESIVE CO., LTD.
- Zhelong Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...