Patents by Inventor Ronghe LIN

Ronghe LIN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9611203
    Abstract: A method for an olefin hydroformylation reaction comprising subjecting olefins and CO/H2 mixed gas to the olefin hydroformylation reaction in a reactor in the presence of a solid heterogeneous catalyst, which consisting of a metal component and an organic ligand polymer with hierarchical porosity, in which the metal component is one or more of Rh, Ir or Co, the organic ligand polymer is a polymer formed by polymerization of an organic ligand monomer containing P and alkenyl group and optional N, and in the solid heterogeneous catalyst, the metal component forms coordinated bonds with the P atom or N in the backbone of the organic ligand polymer and exists in a monoatomic dispersion state; the reaction technique and device are simple, and the catalyst has a stable hydroformylation property with a high activity and yield.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: April 4, 2017
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Yunjie Ding, Li Yan, Miao Jiang, Ronghe Lin
  • Patent number: 9586197
    Abstract: A solid heterogeneous catalyst consisting of a metal component and an organic ligand polymer, wherein the metal component is one or more of Rh, Ir or Co, the organic ligand polymer is a polymer having a large specific surface area and hierarchical porosity formed by polymerizing an organic ligand monomer containing P and alkenyl group and optional N via a solvothermal polymerization process, the metal component forms coordinated bond with the P atom or N in backbone of the organic ligand polymer and exists in a monoatomic dispersion state; when the catalyst is used in an olefin hydroformylation reaction, the metal component and the P and/or N atom form in situ an intermediate active species similar to homogeneous catalyst due to the coordination effect, and the catalyst has an excellent catalytic property, can be easily separated, and has a relatively high stability.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: March 7, 2017
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Yunjie Ding, Miao Jiang, Li Yan, Ronghe Lin
  • Publication number: 20160318835
    Abstract: A method for an olefin hydroformylation reaction comprising subjecting olefins and CO/H2 mixed gas to the olefin hydroformylation reaction in a reactor in the presence of a solid heterogeneous catalyst, which consisting of a metal component and an organic ligand polymer with hierarchical porosity, in which the metal component is one or more of Rh, Ir or Co, the organic ligand polymer is a polymer formed by polymerization of an organic ligand monomer containing P and alkenyl group and optional N, and in the solid heterogeneous catalyst, the metal component forms coordinated bonds with the P atom or N in the backbone of the organic ligand polymer and exists in a monoatomic dispersion state; the reaction technique and device are simple, and the catalyst has a stable hydroformylation property with a high activity and yield.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 3, 2016
    Applicant: Dalian Institute of Chemical Physics, Chinese Academy of Sciences
    Inventors: Yunjie DING, Li YAN, Miao JIANG, Ronghe LIN
  • Publication number: 20160318009
    Abstract: A solid heterogeneous catalyst consisting of a metal component and an organic ligand polymer, wherein the metal component is one or more of Rh, Ir or Co, the organic ligand polymer is a polymer having a large specific surface area and hierarchical porosity formed by polymerizing an organic ligand monomer containing P and alkenyl group and optional N via a solvothermal polymerization process, the metal component forms coordinated bond with the P atom or N in backbone of the organic ligand polymer and exists in a monoatomic dispersion state; when the catalyst is used in an olefin hydroformylation reaction, the metal component and the P and/or N atom form in situ an intermediate active species similar to homogeneous catalyst due to the coordination effect, and the catalyst has an excellent catalytic property, can be easily separated, and has a relatively high stability.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 3, 2016
    Inventors: Yunjie DING, Miao JIANG, Li YAN, Ronghe LIN