Yantai Wanhua Polyurethanes Co., LTD

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Yantai, Shandong 264002, CN, US

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
HIGH-SPEED MIXING REACTOR AND APPLICATION THEREOF
- Publication number 20130178596
- Publication date Jul 11, 2013
- YANTAI WANHUA POLYURETHANES CO., LTD.
- Jiansheng Ding
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Intermittently Producing 4,4'-Diaminodicyclohexylmethane...
- Publication number 20120323041
- Publication date Dec 20, 2012
- NINGBO WANHUA POLYURETHANES CO., LTD.
- Shuang Hu
- C07 - ORGANIC CHEMISTRY

Trademarklast 30 trademarks

Information Trademark
79050001
- Serial number 79050001
- Registration number 3623106
- Filing date Jan 10, 2008
- Yantai Wanhua Polyurethanes Co., LTD
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
79038349
- Serial number 79038349
- Registration number 3454010
- Filing date Feb 14, 2007
- Yantai Wanhua Polyurethanes Co., LTD
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
79039177
- Serial number 79039177
- Registration number 3520764
- Filing date Feb 14, 2007
- Yantai Wanhua; Polyurethanes Co., LTD
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry