Patents by Inventor Katelyn Marvin

Katelyn Marvin 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 making ethanolamines
    Patent number: 9227912
    Abstract: A process for the preparation of ethanolamines comprising reacting a water-ammonia solution with ethylene oxide to form an effluent reaction mixture comprising unreacted ammonia, water and ethanolamines. This effluent reaction mixture is then subjected to a succession of steps to, inter alia, separate the ethanolamines.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: January 5, 2016
    Assignee: Scientific Design Company, Inc.
    Inventors: Katelyn Marvin, Barry Jay Billig
  • Process for making ethanolamines
    Patent number: 9120720
    Abstract: A process for the preparation of ethanolamines comprising reacting a water-ammonia solution comprising ammonia and water with ethylene oxide.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: September 1, 2015
    Assignee: Scientific Design Company, Inc.
    Inventors: Katelyn Marvin, Barry Jay Billig
  • PROCESS FOR MAKING ETHANOLAMINES
    Publication number: 20150183720
    Abstract: A process for the preparation of ethanolamines comprising reacting a water-ammonia solution comprising ammonia and water with ethylene oxide.
    Type: Application
    Filed: December 22, 2014
    Publication date: July 2, 2015
    Applicant: SCIENTIFIC DESIGN COMPANY, INC.
    Inventors: Katelyn Marvin, Barry Jay Billig
  • PROCESS FOR MAKING ETHANOLAMINES
    Publication number: 20150183719
    Abstract: A process for the preparation of ethanolamines comprising reacting a water-ammonia solution with ethylene oxide to form an effluent reaction mixture comprising unreacted ammonia, water and ethanolamines. This effluent reaction mixture is then subjected to a succession of steps to, inter alia, separate the ethanolamines.
    Type: Application
    Filed: December 22, 2014
    Publication date: July 2, 2015
    Applicant: SCIENTIFIC DESIGN COMPANY, INC.
    Inventors: Katelyn Marvin, Barry Jay Billig