Patents by Inventor Shengyin YE

Shengyin YE 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).

  • Macroporous catalyst for the preparation of aliphatic amines
    Patent number: 11084776
    Abstract: A process for the preparation of aliphatic amines, comprises reacting an aliphatic alcohol with an aminating agent in the presence of a catalyst. The catalyst contains copper oxide on a support made of porous alumina, wherein the porous alumina has a volume, corresponding to pores greater than 500 ? in diameter, of from 10 ml/100 g to 95 ml/100 g.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: August 10, 2021
    Assignee: RHODIA OPERATIONS
    Inventors: Shengyin Ye, Javier Diaz-Maroto Carpintero, Fabien Ocampo, Philippe Leconte
  • COPPER CONTAINING CATALYST FOR PREPARATION OF ALIPHATIC AMINES
    Publication number: 20190031595
    Abstract: Provided is a process of reacting an aliphatic alcohol with an aminating agent for obtaining an aliphatic amine, wherein the reaction is carried out in a catalyst comprising from 68 wt % to 100 wt % of a copper oxide and from 0 wt % to 0.1 wt % of a metal co-catalyst, and optionally from 0 wt % to 32 wt % of a catalyst support, weight percentage is based on the total weight of the catalyst.
    Type: Application
    Filed: February 4, 2016
    Publication date: January 31, 2019
    Applicant: RHODIA OPERATIONS
    Inventors: Shengyin YE, Javier DIAZ-MAROTO CARPINTERO
  • MACROPOROUS CATALYST FOR THE PREPARATION OF ALIPHATIC AMINES
    Publication number: 20190031596
    Abstract: A process for the preparation of aliphatic amines, comprises reacting an aliphatic alcohol with an aminating agent in the presence of a catalyst. The catalyst contains copper oxide on a support made of porous alumina, wherein the porous alumina has a volume, corresponding to pores greater than 500 ? in diameter, of from 10 ml/100 g to 95 ml/100 g.
    Type: Application
    Filed: February 4, 2016
    Publication date: January 31, 2019
    Applicant: RHODIA OPERATIONS
    Inventors: Shengyin YE, Javier DIAZ-MAROTO CARPINTERO, Fabien OCAMPO, Philippe LECONTE