Patents by Inventor John G. Santobianco

John G. Santobianco 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).

  • Class of Amine Coinitiators in Photoinitiated Polymerizations
    Publication number: 20080249203
    Abstract: A new class of amines is incorporated into photopolymerizable systems employing type I or type II photoinitiators. These amines are trialkylamines having a total of 10 to about 36 carbon atoms in the molecule and wherein at least one alkyl group has a chain length of at least 8 carbon atoms. Preferably, one or two of the alkyl groups are methyl or ethyl or one of each. Short chain amines as defined herein provide synergistic results when used with such trialkylamines.
    Type: Application
    Filed: August 22, 2006
    Publication date: October 9, 2008
    Applicant: ALBEMARLE CORPORATION
    Inventors: John G. Santobianco, Chau K. Nguyen, Charles A. Brady, Wenfeng Kuang, John Y. Lee
  • Class of amine coinitiators in photoinitiated polymerizations
    Patent number: 7297306
    Abstract: A new class of amines is incorporated into phtopolymerizable systems employing type I or type II photoinitiators. These amines are trialkylamines having a total of 10 to about 36 carbon atoms in the molecule and wherein at least one alkyl group has a chain length of at least 8 carbon atoms. Preferably, one or two of the alkyl groups are methyl or ethyl or one of each. Short chain amines as defined herein provide synergistic results when used with such trialkylamines.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: November 20, 2007
    Assignee: Albemarle Corporation
    Inventors: John G. Santobianco, Chau K. Nguyen, Charles A. Brady