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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Compound containing a carbon or an oxygen isotope, preparation and...
Patent number
8,709,381
Issue date
Apr 29, 2014
Beijing Top Grade Medical Equipment Co., Ltd
Jun Zeng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
SERIES OF DRUGS USING PHOTOFRIN TO CATALYZE DECOMPOSITION OF HYDROG...
Publication number
20150141478
Publication date
May 21, 2015
Wuxi Zhaozhen Radiation Technology Co., Ltd.
Jun Zeng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SERIES OF DRUGS USING PHOTOFRIN TO CATALYZE DECOMPOSITION OF HYDROG...
Publication number
20140107332
Publication date
Apr 17, 2014
Beijing Top Grade-Kang Ming Medical Devices Inc.
Jun Zeng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOUND CONTAINING AN OXYGEN-15, PREPARATION AND USE THEREOF, AND...
Publication number
20120276003
Publication date
Nov 1, 2012
Beijing Top Grade Medical Equipment Co., Ltd.
Jun Zeng
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
COMPOUND CONTAINING A CARBON OR AN OXYGEN ISOTOPE, PREPARATION AND...
Publication number
20120107238
Publication date
May 3, 2012
Beijing Top Grade Medical Equipment Co., Ltd.
Jun Zeng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE