Patents by Inventor G. Wei

G. Wei 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).

  • Patent number: 12195582
    Abstract: An electrically or thermally conductive polymer composition, includes: a polyester polymer having a backbone including at least 12 consecutive carbon atoms between ester linkages; and conductive particles dispersed in the polyester polymer. A component including an electrically or thermally conductive polymer composition is also disclosed. A method for self-regulating a temperature of a component is also disclosed.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: January 14, 2025
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jonathan G. Weis, Shawn R. DeBerry, W. David Polk, Paul F. Cheetham, Darin W. Laird, Kurt G. Olson, Thomas E. Decker
  • Publication number: 20240425375
    Abstract: Graphenic carbon nanoparticles that are dispersed in solvents through the use of dispersant resins are disclosed. The graphenic carbon nanoparticles may be milled prior to dispersion. The dispersant resins may comprise a polymeric dispersant resin comprising an addition polymer comprising the residue of a vinyl heterocyclic amide, an addition polymer comprising a homopolymer, a block (co)polymer, a random (co)polymer, an alternating (co)polymer, a graft (co)polymer, a brush (co)polymer, a star (co)polymer, a telechelic (co)polymer, or a combination thereof. The solvents may be aqueous, non-aqueous, inorganic and/or organic solvents. The dispersions are highly stable and may contain relatively high loadings of the graphenic carbon nanoparticles.
    Type: Application
    Filed: September 9, 2024
    Publication date: December 26, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Qi Ding, Michael J. Pawlik, Caitlyn B. Neidig, Cynthia Kutchko, Larry J. Ruffaner, Matthew W. Skinner, Jonathan G. Weis, Inanllely Y. Gonzalez, Hyun Wook Ro, Samuel L. Esarey, Pawel M. Krys
  • Patent number: 12157832
    Abstract: The present invention is directed towards an electrodepositable coating composition comprising a cationic electrodepositable binder; a phyllosilicate pigment; and a dispersing agent. Also disclosed are methods of making the electrodepositable coating composition, coatings derived therefrom, and substrates coated with the coatings derived from the electrodepositable coating composition.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: December 3, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Kevin T. Sylvester, Egle Puodziukynaite, Corey J. Dedomenic, Kevin A. O'Neil, Richard F. Karabin, Silvia Bezer, Christopher A. Dacko, Kelly L. Moore, Mark L. Follet, Jonathan G. Weis
  • Patent number: 12084349
    Abstract: Graphenic carbon nanoparticles that are dispersed in solvents through the use of dispersant resins are disclosed. The graphenic carbon nanoparticles may be milled prior to dispersion. The dispersant resins may comprise a polymeric dispersant resin comprising an addition polymer comprising the residue of a vinyl heterocyclic amide, an addition polymer comprising a homopolymer, a block (co)polymer, a random (co)polymer, an alternating (co)polymer, a graft (co)polymer, a brush (co)polymer, a star (co)polymer, a telechelic (co)polymer, or a combination thereof. The solvents may be aqueous, non-aqueous, inorganic and/or organic solvents. The dispersions are highly stable and may contain relatively high loadings of the graphenic carbon nanoparticles.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: September 10, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Qi Ding, Michael J. Pawlik, Caitlyn B. Neidig, Cynthia Kutchko, Larry J. Ruffaner, Matthew W. Skinner, Jonathan G. Weis, Inanllely Y. Gonzalez, Hyun Wook Ro, Samuel L. Esarey, Pawel M. Krys
  • Publication number: 20230294240
    Abstract: The present invention provides a chemical mechanical (CMP) polishing pad for polishing three dimensional semiconductor or memory substrates comprising a polishing layer of a polyurethane reaction product of a thermosetting reaction mixture of a curative of 4,4?-methylenebis(3-chloro-2,6-diethylaniline) (MCDEA) or mixtures of MCDEA and 4,4?-methylene-bis-o-(2-chloroaniline) (MbOCA), and a polyisocyanate prepolymer formed from one or two aromatic diisocyanates, such as toluene diisocyanate (TDI), or a mixture of an aromatic diisocyanate and an alicyclic diisocyanate, and a polyol of polytetramethylene ether glycol (PTMEG), polypropylene glycol (PPG), or a polyol blend of PTMEG and PPG and having an unreacted isocyanate (NCO) concentration of from 8.6 to 11 wt. %. The polyurethane in the polishing layer has a Shore D hardness according to ASTM D2240-15 (2015) of from 50 to 90, a shear storage modulus (G?) at 65° C.
    Type: Application
    Filed: May 23, 2023
    Publication date: September 21, 2023
    Inventors: Jonathan G. Weis, Nan-Rong Chiou, George C. Jacob, Bainian Qian
  • Publication number: 20230044601
    Abstract: The present invention is directed towards an electrodepositable coating composition comprising a cationic electrodepositable binder; a phyllosilicate pigment; and a dispersing agent. Also disclosed are methods of making the electrodepositable coating composition, coatings derived therefrom, and substrates coated with the coatings derived from the electrodepositable coating composition.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 9, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Kevin T. Sylvester, Egle Puodziukynaite, Corey J. Dedomenic, Kevin A. O'neil, Richard F. Karabin, Silvia Bezer, Christopher A. Dacko, Kelly L. Moore, Mark L. Follet, Jonathan G. Weis
  • Publication number: 20220127145
    Abstract: Graphenic carbon nanoparticles that are dispersed in solvents through the use of dispersant resins are disclosed. The graphenic carbon nanoparticles may be milled prior to dispersion. The dispersant resins may comprise a polymeric dispersant resin comprising an addition polymer comprising the residue of a vinyl heterocyclic amide, an addition polymer comprising a homopolymer, a block (co)polymer, a random (co)polymer, an alternating (co)polymer, a graft (co)polymer, a brush (co)polymer, a star (co)polymer, a telechelic (co)polymer, or a combination thereof. The solvents may be aqueous, non-aqueous, inorganic and/or organic solvents. The dispersions are highly stable and may contain relatively high loadings of the graphenic carbon nanoparticles.
    Type: Application
    Filed: February 19, 2020
    Publication date: April 28, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Qi Ding, Michael J. Pawlik, Caitlyn B. Neidig, Cynthia Kutchko, Larry J. Ruffaner, Matthew W. Skinner, Jonathan G. Weis, Inanllely Y. Gonzalez, Hyun Wook Ro, Samuel L. Esary, Pawel M. Krys
  • Publication number: 20220002475
    Abstract: An electrically or thermally conductive polymer composition, includes: a polyester polymer having a backbone including at least 12 consecutive carbon atoms between ester linkages; and conductive particles dispersed in the polyester polymer. A component including an electrically or thermally conductive polymer composition is also disclosed. A method for self-regulating a temperature of a component is also disclosed.
    Type: Application
    Filed: November 12, 2019
    Publication date: January 6, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Jonathan G. Weis, Shawn R. DeBerry, W. David Polk, Paul F. Cheetham, Darin W. Laird, Kurt G. Olson, Thomas E. Decker
  • Patent number: 10391606
    Abstract: The present invention provides a chemical mechanical (CMP) polishing pad for polishing three dimensional semiconductor or memory substrates comprising a polishing layer of a polyurethane reaction product of a thermosetting reaction mixture of a curative of 4,4?-methylenebis(3-chloro-2,6-diethylaniline) (MCDEA) or mixtures of MCDEA and 4,4?-methylene-bis-o-(2-chloroaniline) (MbOCA), and a polyisocyanate prepolymer formed from one or two aromatic diisocyanates, such as toluene diisocyanate (TDI), or a mixture of an aromatic diisocyanate and an alicyclic diisocyanate, and a polyol of polytetramethylene ether glycol (PTMEG), polypropylene glycol (PPG), or a polyol blend of PTMEG and PPG and having an unreacted isocyanate (NCO) concentration of from 8.6 to 11 wt. %. The polyurethane in the polishing layer has a Shore D hardness according to ASTM D2240-15 (2015) of from 60 to 90, a shear storage modulus (G?) at 65° C.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: August 27, 2019
    Assignees: Rohm and Haas Electronic Materials CMP Holdings, Inc., Dow Global Technologies LLC
    Inventors: Jonathan G. Weis, Nan-Rong Chiou, George C. Jacob, Bainian Qian
  • Publication number: 20180345448
    Abstract: The present invention provides a chemical mechanical (CMP) polishing pad for polishing three dimensional semiconductor or memory substrates comprising a polishing layer of a polyurethane reaction product of a thermosetting reaction mixture of a curative of 4,4?-methylenebis(3-chloro-2,6-diethylaniline) (MCDEA) or mixtures of MCDEA and 4,4?-methylene-bis-o-(2-chloroaniline) (MbOCA), and a polyisocyanate prepolymer formed from one or two aromatic diisocyanates, such as toluene diisocyanate (TDI), or a mixture of an aromatic diisocyanate and an alicyclic diisocyanate, and a polyol of polytetramethylene ether glycol (PTMEG), polypropylene glycol (PPG), or a polyol blend of PTMEG and PPG and having an unreacted isocyanate (NCO) concentration of from 8.6 to 11 wt. %. The polyurethane in the polishing layer has a Shore D hardness according to ASTM D2240-15 (2015) of from 60 to 90, a shear storage modulus (G?) at 65° C.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 6, 2018
    Inventors: Jonathan G. Weis, Nan-Rong Chiou, George C. Jacob, Bainian Qian
  • Publication number: 20180345449
    Abstract: The present invention provides a chemical mechanical (CMP) polishing pad for polishing three dimensional semiconductor or memory substrates comprising a polishing layer of a polyurethane reaction product of a thermosetting reaction mixture of a curative of 4,4?-methylenebis(3-chloro-2,6-diethylaniline) (MCDEA) or mixtures of MCDEA and 4,4?-methylene-bis-o-(2-chloroaniline) (MbOCA), and a polyisocyanate prepolymer formed from one or two aromatic diisocyanates, such as toluene diisocyanate (TDI), or a mixture of an aromatic diisocyanate and an alicyclic diisocyanate, and a polyol of polytetramethylene ether glycol (PTMEG), polypropylene glycol (PPG), or a polyol blend of PTMEG and PPG and having an unreacted isocyanate (NCO) concentration of from 8.6 to 11 wt. %. The polyurethane in the polishing layer has a Shore D hardness according to ASTM D2240-15 (2015) of from 50 to 90, a shear storage modulus (G?) at 65° C.
    Type: Application
    Filed: March 19, 2018
    Publication date: December 6, 2018
    Inventors: Jonathan G. Weis, Nan-Rong Chiou, George C. Jacob, Bainian Qian
  • Patent number: 10086494
    Abstract: A chemical mechanical polishing pad for polishing a semiconductor substrate is provided containing a polishing layer that comprises a polyurethane reaction product of a reaction mixture comprising a curative and a polyisocyanate prepolymer having an unreacted isocyanate (NCO) concentration of from 8.3 to 9.8 wt. % and formed from a polyol blend of polypropylene glycol (PPG) and polytetramethylene ether glycol (PTMEG) and containing a hydrophilic portion of polyethylene glycol or ethylene oxide repeat units, a toluene diisocyanate, and one or more isocyanate extenders, wherein the polyurethane reaction product exhibits a wet Shore D hardness of from 10 to 20% less than the Shore D hardness of the dry polyurethane reaction product.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: October 2, 2018
    Assignees: Rohm and Haas Electronic Materials CMP Holdings, Inc., Dow Global Technologies LLC
    Inventors: Jonathan G. Weis, George C. Jacob, Bhawesh Kumar, Sarah E. Mastroianni, Wenjun Xu, Nan-Rong Chiou, Mohammad T. Islam
  • Publication number: 20180071888
    Abstract: A chemical mechanical polishing pad for polishing a semiconductor substrate is provided containing a polishing layer that comprises a polyurethane reaction product of a reaction mixture comprising a curative and a polyisocyanate prepolymer having an unreacted isocyanate (NCO) concentration of from 8.3 to 9.8 wt. % and formed from a polyol blend of polypropylene glycol (PPG) and polytetramethylene ether glycol (PTMEG) and containing a hydrophilic portion of polyethylene glycol or ethylene oxide repeat units, a toluene diisocyanate, and one or more isocyanate extenders, wherein the polyurethane reaction product exhibits a wet Shore D hardness of from 10 to 20% less than the Shore D hardness of the dry polyurethane reaction product.
    Type: Application
    Filed: September 13, 2016
    Publication date: March 15, 2018
    Inventors: Jonathan G. Weis, George C. Jacob, Bhawesh Kumar, Sarah E. Mastroianni, Wenjun Xu, Nan-Rong Chiou, Mohammad T. Islam
  • Patent number: 9898581
    Abstract: Devices, systems, and methods for processing healthcare and financial transactions are provided. A point-of-care terminal for processing a healthcare transaction by a healthcare provider includes a reader configured to read information from a healthcare eligibility and settlement presentation instrument associated with a patient, and a processor configured to process a healthcare transaction based on the information, wherein the healthcare transaction includes at least one of a healthcare eligibility verification transaction and a healthcare settlement transaction.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: February 20, 2018
    Assignee: First Data Corporation
    Inventors: Renee Elahi Lutzen, George Nauman, David G. Weis, Beverly Kennedy, Robyn Bartlett
  • Patent number: 9459222
    Abstract: Methods described herein may be useful in the fabrication and/or screening of devices (e.g., sensors, circuits, etc.) including conductive materials. In some embodiments, a conductive material is formed on a substrate using mechanical abrasion. The methods described herein may be useful in fabricating sensors, circuits, tags for remotely-monitored sensors or human/object labeling and tracking, among other devices. In some cases, devices for determining analytes are also provided.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 4, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Timothy M. Swager, Katherine A. Mirica, Joseph M. Azzarelli, Jonathan G. Weis, Jan Schnorr, Birgit Esser
  • Publication number: 20160253687
    Abstract: Predicting future healthcare costs is disclosed. A method includes: receiving medical care information (e.g., claims data) relating to patients; identifying, by a cost prediction module, a presence of one or more monitored events representing modifiable health risks when the claims data indicates that the patient is receiving medical care that is not in compliance with evidence-based medical standards; mapping, by the cost prediction module, each of the one or more monitored events to utilization and/or cost prediction values based on a status of each of the one or more monitored events; assigning, by the cost prediction module, for each of the one or more monitored events, a probability score for utilization of medical services based on the status of the monitored event; and calculating a prediction of future healthcare utilization and/or cost based on the probability score and status for each of the one or more monitored events.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 1, 2016
    Inventors: Henry G. WEI, Gregory B. STEINBERG, Lonny Reisman
  • Patent number: 8906233
    Abstract: A grit removal apparatus has a central opening between a cylindrical separation chamber above a grit storage chamber. An influent flume introduces a liquid stream directly into a lower portion of the periphery of the separation chamber, and an effluent flume removes a stream through an opening in an upper portion of the separation chamber wall. Outwardly spiraling vanes extend upwardly at the bottom center of the separation chamber, and a vertical cylindrical duct is supported above the vanes. A tunnel is defined in the separation chamber by an upper wall at the bottom of that opening and an inner wall concentric with the separation chamber wall. A ring extends inwardly from the separation chamber wall, with the tunnel upper wall defining a portion of the ring. A propeller inside the duct rotates to draw fluid flow up through the duct toward the upper portion of the separation chamber.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: December 9, 2014
    Assignee: Smith & Loveless, Inc.
    Inventors: Harrison J. Messick, Frank G. Weis, Francis M. Noonan
  • Publication number: 20140316798
    Abstract: Devices, systems, and methods for processing healthcare and financial transactions are provided. A point-of-care terminal for processing a healthcare transaction by a healthcare provider includes a reader configured to read information from a healthcare eligibility and settlement presentation instrument associated with a patient, and a processor configured to process a healthcare transaction based on the information, wherein the healthcare transaction includes at least one of a healthcare eligibility verification transaction and a healthcare settlement transaction.
    Type: Application
    Filed: April 21, 2014
    Publication date: October 23, 2014
    Applicant: FIRST DATA CORPORATION
    Inventors: RENEE ELAHI LUTZEN, GEORGE NAUMAN, DAVID G. WEIS, BEVERLY KENNEDY, ROBYN BARTLETT
  • Patent number: 8751250
    Abstract: Devices, systems, and methods for processing healthcare and financial transactions are provided. A point-of-care terminal for processing a healthcare transaction by a healthcare provider includes a reader configured to read information from a healthcare eligibility and settlement presentation instrument associated with a patient, and a processor configured to process a healthcare transaction based on the information, wherein the healthcare transaction includes at least one of a healthcare eligibility verification transaction and a healthcare settlement transaction.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: June 10, 2014
    Assignee: First Data Corporation
    Inventors: Renee Elahi Lutzen, George Nauman, David G. Weis, Beverly Kennedy, Robyn Bartlett
  • Publication number: 20130270169
    Abstract: A grit removal apparatus has a central opening between a cylindrical separation chamber above a grit storage chamber. An influent flume introduces a liquid stream directly into a lower portion of the periphery of the separation chamber, and an effluent flume removes a stream through an opening in an upper portion of the separation chamber wall. Outwardly spiraling vanes extend upwardly at the bottom center of the separation chamber, and a vertical cylindrical duct is supported above the vanes. A tunnel is defined in the separation chamber by an upper wall at the bottom of that opening and an inner wall concentric with the separation chamber wall. A ring extends inwardly from the separation chamber wall, with the tunnel upper wall defining a portion of the ring. A propeller inside the duct rotates to draw fluid flow up through the duct toward the upper portion of the separation chamber.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 17, 2013
    Inventors: Harrison J. Messick, Frank G. Weis, Francis M. Noonan