ZHEJIANG WANSHENG CO., LTD

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
HYBRID DIALKYLPHOSPHINATE SALT, METHOD FOR PREPARING SAME, AND USE...
- Publication number 20240279433
- Publication date Aug 22, 2024
- NINGBO INSTITUTE OF MATERIALS TECHNOLOGY AND ENGINEERING, CHINESE ACADEMY OF...
- Qiang YAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HYBRID DIALKYLPHOSPHINIC ACID SALT, AND PREPARATION METHOD THEREFOR...
- Publication number 20240279436
- Publication date Aug 22, 2024
- NINGBO INSTITUTE OF MATERIALS TECHNOLOGY AND ENGINEERING, CHINESE ACADEMY OF...
- Qiang YAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CONTINUOUS INDUSTRIAL PRODUCTION METHOD OF HIGH-PURITY BISPHENOL A-...
- Publication number 20220177497
- Publication date Jun 9, 2022
- Zhejiang Wansheng Co.,Ltd
- Xufeng LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD OF CARDANOL-MODIFIED POLYAMINE CURING AGENT WITH...
- Publication number 20220064368
- Publication date Mar 3, 2022
- Zhejiang Wansheng Co.,Ltd
- Qiuwei WANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Trademarklast 30 trademarks

Information Trademark
79274329 - W
- Serial number 79274329
- Registration number 6155803
- Filing date May 29, 2019
- ZHEJIANG WANSHENG CO., LTD.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
79085406 - WSFR
- Serial number 79085406
- Registration number 3927982
- Filing date Jul 14, 2010
- ZHEJIANG WANSHENG CHEMICAL CO., LTD.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry