306 patents
Page 3 of 16
Utility
Carbon-supported Platinum Group Metal Catalyst, Preparation Method Therefor and Use Thereof
16 Nov 23
A platinum-on-carbon catalyst, a preparation method therefor and the use thereof are provided.
Hong ZHAO, Junfeng RONG, Houpeng WANG, Jiakang ZHANG, Qian PENG, Xianrui GU, Yunge ZHANG, Nanhong XIE
Filed: 27 Aug 21
Utility
Disproportionation and Transalkylation Catalyst, and Preparation and Application Thereof
16 Nov 23
A disproportionation and transalkylation catalyst can be used in the catalytic conversion of alkyl aromatic hydrocarbons.
Jingqiu LI, Jian DING, Yanan WU, Dejin KONG
Filed: 26 Sep 21
Utility
Tin-titanium-silicon molecular sieve, preparation method and application thereof
9 Nov 23
A tin-titanium-silicon molecular sieve, a preparation method and an application thereof are provided.
Changjiu XIA, Yujia LIU, Xinxin PENG, Min LIN, Bin ZHU, Xingtian SHU
Filed: 26 Aug 21
Utility
SCM-34 Molecular Sieve, Preparation Method Therefor and Use Thereof
9 Nov 23
A SCM-34 molecular sieve, preparation method therefor and use thereof are provided.
Weimin YANG, Jian QIAO, Zhiqing YUAN, Zhendong WANG, Jiawei TENG, Weichuan TAO, Wenhua FU, Songlin LIU
Filed: 9 Sep 21
Utility
Conductive Composite Material of Graphene, Preparation Method Therefor, Use Thereof and Lithium-ion Battery
9 Nov 23
A conductive composite material of graphene contains graphene nano-sheets and conjugated copolymers.
Sai SUN, Siyu ZHANG, Wenqian DONG, Huanxin GAO
Filed: 27 Sep 21
Utility
Preparation Method and Production Device for Propylene
9 Nov 23
A process for producing propylene involves dehydration of isopropanol.
Kai QIAO, Feng ZHOU, Xiuna YANG, Huixia MA, Rui JIANG, Shumei ZHANG, Ping JIN, Shaozhong PENG
Filed: 29 Oct 21
Utility
Method and System for Treating Waste Plastic Material
9 Nov 23
A method and system for pretreating waste plastics and a method and system for producing an automotive fuel from waste plastics are provided.
Mingfeng LI, Liang ZOU, Zhiqiang WANG, Hongwei LI, Xiaoli WEI, Guofu XIA, Run XU, Shuqing WANG, Jili HOU, Pengfei WANG
Filed: 30 Jun 21
Utility
ZSM-5/Beta CORE-SHELL MOLECULAR SIEVE AND SYNTHESIS AND USE THEREOF
2 Nov 23
A ZSM-5/β core-shell molecular sieve has a core composed of at least two crystal grains of ZSM-5 molecular sieve and a shell composed of a plurality of crystal grains of β molecular sieve.
Lei HAN, Wei LIN, Peng WANG, Haitao SONG, Lixia WANG, Xiang ZHOU, Liuzhou ZHAO, Xueguo ZHENG
Filed: 24 Jun 21
Utility
Method for Preparing Ethylene Propylene
2 Nov 23
A device for mixing at least two granular materials has a first lifting tube used for loading first particles and a second lifting tube surrounding and coaxial to the first lifting tube and used for loading second particles.
Hongyuan ZONG, Xiaohong LI, Guozhen QI, Hongtao WANG, Zhinan YU, Yijun ZHENG, Li WANG
Filed: 15 Sep 21
Utility
Adsorbent, Liquid Phase Hydrogenation Catalyst Composition, Catalyst Bed and Use Thereof
2 Nov 23
An adsorbent is in a liquid-phase hydrogenation catalyst composition.
Chengmin YANG, Li LIU, Weiyu DUAN, Rong GUO, Yong ZHOU, Yang LI, Yunhai YAO, Bumei ZHENG, Jin SUN
Filed: 1 Nov 21
Utility
Solid Particle Bed, Fixed Bed, and Oil Hydrogenation Method
2 Nov 23
A solid particle bed has a sea zone and at least one island zone distributed in the sea zone, and has an upper surface, a lower surface, an axial direction and a radial direction.
Chengmin YANG, Li LIU, Yang LI, Weiyu DUAN, Rong GUO, Yong ZHOU, Yunhai YAO, Bumei ZHENG, Jin SUN
Filed: 15 Dec 21
Utility
Method and System for Preparing Epoxypropane by Directly Epoxidizing Propylene
26 Oct 23
A method and system for preparing epoxypropane by direct epoxidation of propylene includes the steps of subjecting a mixed gas of a first feed gas and a second feed gas to a contact reaction with a catalyst under reaction conditions of propylene epoxidation to prepare epoxypropane.
Bing SUN, Chenyang ZHAO, Zhe YANG, Hongwei ZHU, Lin WANG, Jie JIANG, Ning SHI, Na LI, Shiqiang WANG, Haozhi WANG
Filed: 26 Jan 21
Utility
Method for Preparing Propylene Oxide by Means of Direct Epoxidation of Propylene
26 Oct 23
A method of preparing epoxypropane by direct epoxidation of propylene includes the steps of contacting a mixed gas consisting of a reaction feed gas and a diluent gas with a catalyst to carry out reaction under reaction conditions of propylene epoxidation to prepare epoxypropane.
Chenyang ZHAO, Bing SUN, Hongwei ZHU, Junjie FENG, Lin WANG, Zhe YANG, Wei XU, Huiyun JIANG, Fei AN, Yan JIN
Filed: 26 Jan 21
Utility
Oil-water Separation Device
19 Oct 23
An oil-water separation apparatus has a housing that contains at least one longitudinal plate member arranged in a longitudinal direction of the housing (10) and inclined relative to a horizontal direction.
Changchao HU, Xiaoxuan XU, Wei DANG, Pengyuan DING, Xingwang WANG, Zhiwei TANG, Wenjie TAN, Lili WANG, Yanxiao SI, Caixia BI
Filed: 30 Oct 20
Utility
Core-shell Molecular Sieve Containing Phosphorus and Metal, Synthesis Thereof, and Application Thereof
19 Oct 23
A phosphorus- and metal-containing core-shell molecular sieve has a core composed of a ZSM-5 molecular sieve, and a shell composed of a β molecular sieve.
Wei LIN, Peng WANG, Lei HAN, Haitao SONG, Xiang ZHOU, Lixia WANG, Zhenbo WANG, Yaoqing GUO
Filed: 24 Jun 21
Utility
Composite adsorbent for separation of ethylbenzene by adsorption distillation and application thereof
12 Oct 23
A composite adsorbent for separating ethylbenzene from C8 arene by an adsorption distillation contains 1-50 mass % of a xylene adsorbent and 50-99 mass % of a carrier liquid.
Siyuan QIE, Wencheng TANG, Ming ZHAO, Longsheng TIAN, Siliang GAO, Weiwei PANG
Filed: 24 Aug 21
Utility
Polypropylene Composition, Preparation Method therefor, and Article Made therefrom
12 Oct 23
A polypropylene composition, a preparation method therefor, and an article made therefrom, the polypropylene composition comprising: (a) 70-95% by weight of a crystalline homo-polypropylene having a isotactic pentad fraction of 96% or more and forming a continuous matrix phase in the polypropylene composition; (b) 5-30% by weight of an ethylene-propylene elastic copolymer containing 20-35% by weight of an ethylene structure unit and 65-80% by weight of a propylene structure unit, and forming a dispersed rubber phase in the continuous matrix phase, such that the rubber phase can at least partially deform under an orientation force and form an orientation state structure, wherein the ratio of melt mass flow rate measured at 230° C. and a 2.16 kg load of the crystalline homo-polypropylene and the polypropylene composition is 0.5-2.0.
Xiaomeng ZHANG, Wenbo SONG, Fasheng ZOU, Huijie HU, Dezhan LI, Lusheng WANG, Mengyao ZHAO, Qi ZHANG, Zhenjie LIU, Hao YUAN
Filed: 20 Aug 21
Utility
Catalytic Cracking Additive, Preparation Method Therefor, and Application Thereof
5 Oct 23
A catalytic cracking additive, its preparation and application thereof are provided.
Shanqing YU, Jiasong YAN, Jiexiao ZHANG, Wei LIN
Filed: 17 Jun 21
Utility
Reservoir Parameter Prediction Method and Apparatus Based on Geological Characteristic Constraint, and Storage Medium
5 Oct 23
A method, an apparatus, a computer storage medium and a computer device for geological characteristic constraint-based reservoir parameter prediction are provided.
Kai XU, Zhentao SUN, Shixing WANG, Jinliang TANG, Huilan CAO, Ruyi ZHANG, Xiaoxue ZHENG, Ming YAO
Filed: 30 Jun 21
Utility
Anti-coking Equipment, Preparation Method Therefor and Use Thereof
5 Oct 23
Hongxia WANG, Guoqing WANG, Shenxiang WANG, Jingsheng JIA, Lijun ZHANG
Filed: 22 Jun 21