Patents by Inventor Jack Kruper, Jr.

Jack Kruper, Jr. 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).

  • CHLOROPROPENE STABILIZATION PROCESS
    Publication number: 20190092712
    Abstract: Processes for stabilizing chloropropenes by removing oxygen and/or water and adding substituted phenols as stabilizers.
    Type: Application
    Filed: March 9, 2017
    Publication date: March 28, 2019
    Applicant: BLUE CUBE IP LLC
    Inventors: Max Tirtowidjojo, Susan Campbell, Greg Stanford, Jack Kruper, Jr., Brian Kolthammer
  • Glycol dilevulinates as coupling agents in cleaning formulations
    Patent number: 8586522
    Abstract: The present invention provides water-based cleaning formulations comprising one or more organic solvents having low solubility in water and an alkylene glycol dilevulinate for coupling the organic solvent with water.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: November 19, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: David C. Busby, Molly I. Busby, William Jack Kruper, Jr., Mark F. Sonnenschein
  • GLYCOL DILEVULINATES AS COUPLING AGENTS IN CLEANING FORMULATIONS
    Publication number: 20130231272
    Abstract: The present invention provides water-based cleaning formulations comprising one or more organic solvents having low solubility in water and an alkylene glycol dilevulinate for coupling the organic solvent with water.
    Type: Application
    Filed: August 31, 2012
    Publication date: September 5, 2013
    Inventors: David C. Busby, Molly Busby, William Jack Kruper, JR., Mark F. Sonnenschein
  • Metal complexes containing partially delocalized II-bound groups and addition polymerization catalysts therefrom
    Patent number: 5541349
    Abstract: Novel Group 4 metal complexes wherein the metal is in the +2 or +4 formal oxidation state containing a cyclic or noncyclic, non-aromatic, anionic, dienyl ligand group bound to M and having a bridged ligand structure, catalytic derivatives of such complexes including novel zwitterionic complexes; and the use thereof as catalysts for polymerizing addition polymerizable monomers are disclosed.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: July 30, 1996
    Assignee: The Dow Chemical Company
    Inventors: David R. Wilson, David R. Neithamer, Peter N. Nickias, W. Jack Kruper, Jr.
  • Metal (III) complexes containing conjugated, non-aromatic anionic II-bound groups and addition polymerization catalysts therefrom
    Patent number: 5495036
    Abstract: Novel Group 4, Group 3 or Lanthanide metal complexes wherein the metal is in the +3 formal oxidation state containing a cyclic or non-cyclic, nonaromatic, anionic, dienyl ligand group bound to M and having a bridged ligand structure, catalytic derivatives of such complexes; and the use thereof as catalysts for polymerizing addition polymerizable monomers are disclosed.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: February 27, 1996
    Assignee: The Dow Chemical Company
    Inventors: David R. Wilson, David R. Neithamer, Peter N. Nickias, W. Jack Kruper, Jr.