Patents by Inventor Gregory D. Prokopowicz

Gregory D. Prokopowicz 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).

  • Publication number: 20190127506
    Abstract: The present invention provides a low temperature polymerizing and curing polymer composition comprising, in copolymerized form, one or more addition polymerizable arylcyclobutene monomers A having as a cyclobutene ring substituent one or more groups chosen from alkyl; heteroatom containing alkyl; aryl; heteroatom containing aryl; or heteroatom containing aryloxy, one or more aromatic addition polymerizable second monomers, and one or more other addition polymerizable monomers chosen from an addition polymerizable nitrogen heterocycle containing third monomer, an addition polymerizable fourth monomer, or, preferably, both of the one or more third monomers and the one or more fourth monomers. The polymer compositions find use in making films or coatings for use in electronics applications.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 2, 2019
    Inventors: Colin Hayes, Tina Aoude, Robert K. Barr, David Fleming, Michael K. Gallagher, Gregory D. Prokopowicz, Michelle Riener
  • Publication number: 20190112400
    Abstract: The present invention provides organic solvent soluble or aqueous alkali soluble polymer composition comprising, in copolymerized form, one or more bis-arylcyclobutene monomers and one or more olefin or dienophile group containing second monomers, wherein the polymer is substantially free of (unreacted) arylcyclobutene groups. The compositions cure by a separate from the B-staging reaction which consumes substantially all of the arylcyclobutene groups in the composition; and they cure at temperatures below the cure temperature of less than 210° C., preferably, less than 180° C. The polymer compositions find use in making films or coatings and are aqueous or organic solvent developable when used in photolithography. Methods for making the polymer compositions are also provided.
    Type: Application
    Filed: October 12, 2017
    Publication date: April 18, 2019
    Inventors: Wesley Sattler, Michael K. Gallagher, Kevin Y. Wang, Peter Trefonas, III, Michael Mulzer, Christopher Gilmore, Gregory D. Prokopowicz
  • Patent number: 10030165
    Abstract: Arylclobutene-containing multi-functional monomers are useful in the preparation of arylcyclobutene-based polymer coatings. Compositions comprising one or more arylclobutene-containing multi-functional monomers and one or more oligomers comprising as polymerized units one or more arylcyclobutene monomer provide arylcyclobutene-based polymer coatings having reduced stress. Such compositions are useful in the manufacture of electronic devices.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: July 24, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC, Rohm and Haas Company
    Inventors: Duane R. Romer, Matthew M. Yonkey, Michael K. Gallagher, Kevin Y. Wang, Xiang Qian Liu, Raymond J. Thibault, Kim S. Ho, Gregory D. Prokopowicz, Corey O'Connor, Elissei Iagodkine, Robert K. Barr
  • Publication number: 20170081550
    Abstract: Arylclobutene-containing multi-functional monomers are useful in the preparation of arylcyclobutene-based polymer coatings. Compositions comprising one or more arylclobutene-containing multi-functional monomers and one or more oligomers comprising as polymerized units one or more arylcyclobutene monomer provide arylcyclobutene-based polymer coatings having reduced stress. Such compositions are useful in the manufacture of electronic devices.
    Type: Application
    Filed: August 8, 2016
    Publication date: March 23, 2017
    Inventors: Duane R. Romer, Matthew M. Yonkey, Michael K. Gallagher, Kevin Y. Wang, Xiang Qian Liu, Raymond J. Thibault, Kim S. Ho, Gregory D. Prokopowicz, Corey O'Connor, Elissei Iagodkine, Robert K. Barr
  • Patent number: 9441055
    Abstract: Arylclobutene-containing multi-functional monomers are useful in the preparation of arylcyclobutene-based polymer coatings. Compositions comprising one or more arylclobutene-containing multi-functional monomers and one or more oligomers comprising as polymerized units one or more arylcyclobutene monomer provide arylcyclobutene-based polymer coatings having reduced stress. Such compositions are useful in the manufacture of electronic devices.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: September 13, 2016
    Assignees: Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC, Rohm and Haas Company
    Inventors: Duane R. Romer, Matthew M. Yonkey, Michael K. Gallagher, Kevin Y. Wang, Xiang Qian Liu, Raymond J. Thibault, Kim S. Ho, Gregory D. Prokopowicz, Corey O'Connor, Elissei Iagodkine, Robert K. Barr