Patents by Inventor Luis Javier Garces

Luis Javier Garces 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).

  • Process for preparing ortho substituted phenylamines
    Patent number: 6953866
    Abstract: A process is disclosed for preparing ortho substituted phenylamines comprising contacting phenylhydroxylamine, optionally substituted with at least one inert substituent, with a nucleophilic reagent in the presence of a manganese oxide at a temperature between about 10° C. and about 170° C. and a pressure from subatmospheric to superatmospheric such that an ortho substituted phenylamine, optionally correspondingly substituted with at least one inert substituent, is predominantly formed.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: October 11, 2005
    Assignee: Crompton Corporation
    Inventors: Russell E. Malz, Jr., Ranjit Kumar, Luis Javier Garces, Steven L. Suib
  • Process for preparing ortho substituted phenylamines
    Publication number: 20040162444
    Abstract: A process is disclosed for preparing ortho substituted phenylamines comprising contacting phenylhydroxylamine, optionally substituted with at least one inert substituent, with a nucleophilic reagent in the presence of a manganese oxide at a temperature between about 10° C. and about 170° C. and a pressure from subatmospheric to superatmospheric such that an ortho substituted phenylamine, optionally correspondingly substituted with at least one inert substituent, is predominantly formed.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 19, 2004
    Inventors: Russell E. Malz, Ranjit Kumar, Luis Javier Garces, Steven L. Suib