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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING WATER-SOLUBLE AZO DYES BY CONTINUOUS DIAZOTIZA...
- Publication number 20240191080
- Publication date Jun 13, 2024
- DALIAN UNIVERSITY OF TECHNOLOGY
- Shufen ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TEST PAPER KIT FOR RAPID GRADED QUANTITATIVE DETECTION OF AROMATIC...
- Publication number 20220113258
- Publication date Apr 14, 2022
- DALIAN UNIVERSITY OF TECHNOLOGY
- Shufen ZHANG
- G01 - MEASURING TESTING