479 patents
Page 7 of 24
Utility
Self-heating Gas Sensor, Gas-sensitive Material, Preparation Method for Same, and Applications Thereof
20 Apr 23
A gas-sensitive material, a preparation method therefore and an application thereof, and a gas sensor using the gas-sensitive material are provided.
Fei AN, Bing SUN, Na LI, Lin WANG, Ning SHI, Wei XU, Shucai ZHANG, Haozhi WANG, Shiqiang WANG, Junjie FENG, Chenyang ZHAO
Filed: 26 Jan 21
Utility
Computer-implemented Method and System for Obtaining a Subsurface Stack Image, Subsurface Angle Gathers, and a Subsurface Velocity Model, Over an Entire Survey Region Having High Velocity Contrast Geo-bodies
20 Apr 23
A computer-implemented method and computing system apparatus programmed to perform operations of the computer-implemented method for obtaining a subsurface stack image, subsurface angle gathers, and a subsurface velocity model over an entire survey region having high velocity contrast geo-bodies.
Yongzhong Wang
Filed: 28 Sep 21
Utility
Multi-dimensional Multi-parameter Gas Sensor and Manufacturing Method Therefor, and Gas Detection Method
13 Apr 23
A gas sensor has a sensing structure that is used for generating, for a variety of gases, multiple corresponding electric signals.
Na LI, Fei AN, Bing SUN, Zhe YANG, Shanjun MU, Wei XU, Jie JIANG, Haozhi WANG, Shiqiang WANG
Filed: 26 Jan 21
Utility
Process, reactor and system for catalytic cracking of hydrocarbon oil
11 Apr 23
A process for the catalytic cracking of hydrocarbon oils includes the step of contacting a hydrocarbon oil feedstock with a catalytic cracking catalyst in a reactor having one or more fast fluidized reaction zones for reaction.
Jianhong Gong, Zhigang Zhang, Xiaoli Wei
Filed: 15 Jul 19
Utility
Method and system for connecting elements to sources and receivers during spectrum element method and finite element method seismic wave modeling
28 Mar 23
A method, and a system for implementing the method, are disclosed wherein coordinates of survey region are used to locate small pieces of a seismic wave model, usually defined by their nodes (or vertices) and contain information about physical properties, such as liquid or solid, density, velocity that seismic waves propagates in it; and connects them to the appropriate source and receiver sensor.
Shiyong Xu
Filed: 14 Sep 20
Utility
Computer-implemented Method of Using a Non-transitory Computer Readable Memory Device with a Pre Programmed Neural Network and a Trained Neural Network Computer Program Product for Obtaining a True Borehole Sigma and a True Formation Sigma
16 Mar 23
A computer-implemented method that uses a preprogrammed neural network and a trained neural network computer program product to predict and then compared borehole and formation sigmas, when using a pulse neutron source and at least three dual-function radiation detectors.
Sheng Zhan, Jeremy Zhang
Filed: 16 Sep 21
Utility
Method for Obtaining Near-wellbore True Borehole Sigma and True Formation Sigma by Using a Nuclear Logging Tool During Oil and Gas Exploration
9 Mar 23
A method for wireline or logging-while-drilling systems that uses pulsed neutron sources coupled to multiple dual-function radiation detectors of neutrons and gamma rays, as well as a non-transitory computer readable memory device that can distinguish using pulse shape discrimination techniques the neutrons from the gamma rays in order to measure thermal neutron time-decay signals and thermal neutron capture gamma ray time-decay signals that are later further process using the non-transitory computer readable memory device to obtain a borehole sigma and formation sigma that are not affected by near-wellbore environments.
Sheng Zhan, Jeremy Zhang
Filed: 31 Aug 21
Utility
Method and system for producing epoxyalkane
28 Feb 23
A method for producing epoxyalkane includes the step of separating, in a separation column, a stream containing epoxyalkane, extractant, and diol.
Song Hu, Shuai Hu, Weisheng Yang
Filed: 30 Nov 18
Utility
Olefin-olefinic alcohol copolymer, and preparation method therefor
21 Feb 23
The invention provides an olefin-olefinic alcohol copolymer and a preparation method thereof, said copolymer comprising a spherical and/or spherical-like polymer.
Rong Gao, Zifang Guo, Junling Zhou, Dongbing Liu, Jie Fu, Jingjing Lai, Tingjie Huang, Shiyuan Xu, Xinyang Li
Filed: 24 Oct 18
Utility
Surfactant composition, and manufacturing method and application of same
14 Feb 23
This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery.
Yingcheng Li, Songyuan Gu, Weidong Zhang, Xinning Bao, Zhiqin Shen, Hengzhi Tang, Xiaodong Zhai
Filed: 11 Jun 20
Utility
System and Method for Producing Needle Coke
9 Feb 23
A system for producing needle coke and a method for producing needle coke using the system are provided.
Dan GUO, Xiangchen FANG, Kai QIAO, Renqing CHU, Lianzhong GOU, Tianzuo CHEN
Filed: 3 Dec 20
Utility
Low Sulfur Diesel Blockage Inhibitor, Preparation Method Therefor and Use Thereof
9 Feb 23
Lanpeng LI, Changhai CAO, Jin CHENG, Xiuzheng LI, Yidi WANG
Filed: 31 Dec 19
Utility
Fluid distributor, reaction device and application thereof
7 Feb 23
A fluid distributor includes one or more fluid transport main pipe.
Le Zhao, Lianghua Wu
Filed: 9 Nov 18
Utility
Molecular sieve having mesopores, preparation method therefor, and application thereof
7 Feb 23
A molecular sieve has a silica/alumina molar ratio of 100-300, and has a mesopore structure.
Yunfei Bi, Guofu Xia, Mingfeng Li, Qinghe Yang, Weiguo Huang, Qingzhou Guo, Wenxiu Fang, Luqiang Wang, Hongbao Li, Honghui Li, Jie Gao
Filed: 26 Oct 18
Utility
Apparatus and method for treating waste water containing ammonium salts
7 Feb 23
Apparatus and methods are related to treating waste water containing ammonium salts, which contains NH4+, SO42−, Cl−, and Na+.
Xiping Yin, Ye Li, Songyuan Gu, Zhijian Liu, Tao Wang, Jin'ai Gao, Yuhua Chen, Yan Zhou, Ling Yang, Zhiwei Yuan, Hongliang Yi, Tao An, Fuzu Liu, Zhimin Zhang, Shupeng Xu
Filed: 21 Sep 20
Utility
Spider-silk-like polymer fiber, preparation method therefor and use thereof
7 Feb 23
The invention relates to a spider-silk-like polymer fiber in the technical field of chemical bionics, a preparation method therefor and the use thereof.
Jinliang Qiao, Chao Jiang, Guicun Qi, Xiaohong Zhang, Zhihai Song, Jinmei Lai, Chuanlun Cai, Binghai Li, Xiang Wang, Haibin Jiang, Jiangru Zhang, Yue Ru, Jianming Gao, Hongbin Zhang, Peng Han
Filed: 25 Jun 18
Utility
Computing program product and method that interpolates wavelets coefficients and estimates spatial varying wavelets using the covariance interpolation method in the data space over a survey region having multiple well locations
7 Feb 23
A computing program product and method for interpolating wavelets coefficients and estimating spatial varying wavelets using the covariance interpolation method in the data space over a survey region having multiple well locations, are disclosed.
Yequan Chen, Fan Xia
Filed: 30 Apr 21
Utility
Method and apparatus for seismic imaging processing with enhanced geologic structure preservation
7 Feb 23
A method for seismic processing includes steps of seismic signal forward propagation and seismic data back propagation.
Jianhua Yu
Filed: 30 Dec 19
Utility
Production System and Method for Insoluble Sulfur
2 Feb 23
A production system for insoluble sulfur includes a polymeric kettle having a first discharge port and a quench tower (200) having a feed port.
Yong ZHOU, Changjian LIAO, Fanfei MENG, Zhiyu LIU, Haibo WANG, Ping JIN, Jinling DAI, Ping LIU, Yong PIAO
Filed: 28 Dec 20
Utility
DLM-1 Molecular Sieve, Process for Preparing the Same, and Use Thereof
26 Jan 23
A DLM-1 molecular sieve, a process for preparing the molecular sieve, and use thereof in treating an organic substance are provided.
Zhaoji TANG, Hongfei FAN
Filed: 24 Dec 20