Ruiguang
Ruiguang Chen, Shanghai CN
Patent application number | Description | Published |
---|---|---|
20130206138 | TRACHEAL TUBE WITH FLAT MOUTH AND SIDE OPENING AND GUIDE CORE - A tracheal tube with a flat mouth and a side opening for trachea intubation is provided. The front end of the tracheal tube is a flat mouth with circular cross section. The tracheal tube has a side opening ( | 08-15-2013 |
Ruiguang Song, Xi'An CN
Patent application number | Description | Published |
---|---|---|
20120273714 | CATALYTIC CHEMICAL COOLANT FOR THERMAL AEROSOL AND A PREPARATION METHOD THEREOF - The present invention relates to a catalytic coolant applied in thermal aerosol fire suppression apparatuses and processing method thereof. The coolant mainly comprises endothermic cooling material, catalytic additive, processing aid and bonding agent; compared to that in the prior art, the catalytic coolant prepared from appropriate materials at appropriate proportions has high strength, delivers good cooling effect and can reduce secondary impairment to the fire suppressant, reduce or even eliminate toxic gases in the products of the fire suppressant and enhance environmental safety. | 11-01-2012 |
Ruiguang Wang, Jilin CN
Patent application number | Description | Published |
---|---|---|
20120287178 | DISPLAY DRIVE WITH PERMUTATION AND SUPERPOSITION GRAY-LEVEL CONTROL - A display driver circuitry with permutation and superposition gray-level control comprises a gray-level controller. The controller may comprise a permutation and superposition adder configured to divide N-bit gray-level data G into M most significant bits, serving as a superposition reference G | 11-15-2012 |