Husheng Zhang

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of porous material and porous material
- Patent number 6,319,404
- Issue date Nov 20, 2001
- Dainippon Ink Chemicals, Inc.
- Husheng Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing material with hydrophilic surface
- Patent number 5,889,073
- Issue date Mar 30, 1999
- Dainippon Ink and Chemicals, Inc.
- Husheng Zhang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Asymmetric polymer membrane and preparation thereof
- Patent number 5,236,588
- Issue date Aug 17, 1993
- Dainippon Ink & Chemicals, Inc.
- Husheng Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...