YANCHENG DRAGON CHEMICAL CO., LTD.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 08, 2017 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 0 Total Citation Count
- Feb 09, 2013 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9725424 4-(5-amino-6-hydroxybenzoxazol-2-yl) ammonium benzoate and preparation method and use thereofFeb 09, 13Aug 08, 17[D01D, C08G, C07D, D01F]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
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