欧盟法规
统一分类与标签ECHA物质工作场所安全标识要求食品接触材料-禁用CMR物质化妆品禁用物质清单C&L通报ECHA物质REACH预注册废弃物危险特性清单专利信息
专利号:US-3631191-A
优先权日:1970-04-08
标 题 :Synthesis of zero valent nickel-tetrakis triaryl phosphite complexes
发明人:KANE NEAL JAMES; BROCKWAY JOHN
权利人:DU PONT
摘要:THE PROCESS FOR PREPARING A ZERO VALENT NICKELPHOSPHITE COMPLEX BY REACTING A DIVALENT NICKEL COMPOUND WITH A REDUCING METAL IN THE PRESENCE OF A TRIARYL PHOSPHITE IN A SATURATED ALIPHATIC DINITRILE SOLVENT. THE REACTION MIXTURE SEPARATES INTO MULTIPLE PHASES, ONE OF WHICH CONTAINS THE DESIRED COMPLEX SUBSTANTIALLY FREE OF BY-PRODUCT AND ANOTHER PHASE CONTAINING THE BY-PRODUCT OF THE REDUCING ACTION.
专利号:US-5237116-A
优先权日:1989-10-31
标题 :Catalyst and process for coupling organometallic reagents with aryl or vinylic halides
发明人:CORLEY LARRY S
权利人:SHELL OIL CO
摘要:A process and catalyst are disclosed for the catalyzed reaction of an organometallic reagent with a reactive halide in the presence of a diphosphine complex of a nickel carboxylate or sulfonate. The process can be employed in the synthesis of aromatic compounds such as bisbenzocyclobutenes.
专利号:US-5059572-A
优先权日:1989-10-31
标题 :Catalyst and process for coupling organometallic reagents with aryl or vinylic halides
发明人:CORLEY LARRY S
权利人:SHELL OIL CO
摘要:A process and catalyst are disclosed for the catalyzed reaction of an organometallic reagent with a reactive halide in the presence of a diphosphine complex of a nickel carboxylate or sulfonate. The process can be employed in the synthesis of aromatic compounds such as bisbenzocyclobutenes.
专利号:WO-2020124467-A1
优先权日:2018-12-20
标 题:Oxalate material, preparation method, use, lithium-ion battery cathode material and lithium-ion battery
发明人:TANG YONGBING; YAO WENJIAO; ZHOU XIAOLONG
权利人:SHENZHEN INST ADV TECH
摘要:The present application relates to the technical field of batteries, and relates to an oxalate material, a preparation method, a use, a lithium-ion battery cathode material and a lithium-ion battery. The oxalate material of the present application comprises the following chemical compositions: Li2TMC4O8, wherein TM is a transition metal having charge of plus two. The oxalate material is a polyanionic-based cathode material having dual electrochemical activities and can be used as a lithium-ion battery cathode active material in a lithium-ion battery. With respect to existing lithium-ion battery cathode materials, the present application provides a designing and preparation method for a cathode material having a good safety and high capability. Besides, the synthesis method for the cathode active material is convenient, rapid and safe and all materials are cheap and easily obtained; and the cathode active material is important for optimizing battery material synthesis technique and reducing electrode material preparation cost.