Beijing Tianqing Chemicals Co. Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of N-substituted isothiazolinone derivatives
- Patent number 8,927,735
- Issue date Jan 6, 2015
- Beijing Tianqing Chemicals Co. Ltd.
- Yuechun Jin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for continuously producing 3-isothiazolinone derivatives an...
- Patent number 8,507,691
- Issue date Aug 13, 2013
- Beijing Tianqing Chemicals Co. Ltd.
- Yuechun Jin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rescue device for leakage of dangerous chemicals
- Patent number 8,448,658
- Issue date May 28, 2013
- Beijing Tianqing Chemicals Co, Ltd.
- Yuechun Jin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Preparation of N-substituted isothiazolinone derivatives
- Patent number 7,893,273
- Issue date Feb 22, 2011
- Beijing Tianqing Chemicals Co. Ltd.
- Yuechun Jin
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION OF N-SUBSTITUTED ISOTHIAZOLINONE DERIVATIVES
- Publication number 20110112327
- Publication date May 12, 2011
- Beijing Tianqing Chemicals Co. Ltd.
- Yuechun Jin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR CONTINUOUSLY PRODUCING 3-ISOTHIAZOLINONE DERIVATIVES AN...
- Publication number 20100234613
- Publication date Sep 16, 2010
- Beijing Tianqing Chemicals Co., Ltd
- Yuechun Jin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of N-Substituted Isothiazolinone Derivatives
- Publication number 20080227986
- Publication date Sep 18, 2008
- Beijing Tianqing Chemicals Co. Ltd.
- Yuechun Jin
- C07 - ORGANIC CHEMISTRY

Trademarklast 30 trademarks

Information Trademark
85474265 - TEKING
- Serial number 85474265
- Registration number 4656574
- Filing date Nov 16, 2011
- Beijing Tianqing Chemicals Co., Ltd.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry