Shaolei Li

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Dalian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magenta dyes and their preparation methods and applications
- Patent number 9,011,589
- Issue date Apr 21, 2015
- Dalian University of Technology
- Xiaojun Peng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone sulfonic acid compounds and their preparation method...
- Patent number 8,968,453
- Issue date Mar 3, 2015
- Zhuhai Ninestar Management Co., Ltd.
- Xiaojun Peng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Carbonyl propyl sulfuryl anthrapyridone sulfonic acid compounds and...
- Patent number 8,734,580
- Issue date May 27, 2014
- Dalian University of Technology
- Xiaojun Peng
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
MAGENTA DYES AND THEIR PREPARATION METHODS AND APPLICATIONS
- Publication number 20140196630
- Publication date Jul 17, 2014
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- Xiaojun Peng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ANTHRAPYRIDONE SULFONIC ACID COMPOUNDS AND THEIR PREPARATION METHOD...
- Publication number 20130327248
- Publication date Dec 12, 2013
- Xiaojun Peng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CARBONYL PROPYL SULFURYL ANTHRAPYRIDONE SULFONIC ACID COMPOUNDS AND...
- Publication number 20130276667
- Publication date Oct 24, 2013
- XIAOJUN PENG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...