Patents by Inventor Stephen P. McCarthy

Stephen P. McCarthy 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: 20110020227
    Abstract: The invention relates to new amphiphilic linear block copolymers of polysaccharides and polymers. The amphiphilic linear block copolymers do not form a true solution in water and are able to form micelles in selective solvents. Also disclosed are particles, each of which has a shell and a core, and a diameter of about 1 to 1,000 nanometers, and methods of delivering agents or removing substances, e.g., undesirable substances, from a subject or environment, by using these particles.
    Type: Application
    Filed: June 22, 2010
    Publication date: January 27, 2011
    Applicant: University of Massachusetts
    Inventors: Stephen P. McCarthy, Balint Koroskenyi, Robert J. Nicolosi
  • Patent number: 7763663
    Abstract: The invention relates to new amphiphilic linear block copolymers of polysaccharides and polymers. The amphiphilic linear block copolymers do not form a true solution in water and are able to form micelles in selective solvents. Also disclosed are particles, each of which has a shell and a core, and a diameter of about 1 to 1,000 nanometers, and methods of delivering agents or removing substances, e.g., undesirable substances, from a subject or environment, by using these particles.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: July 27, 2010
    Assignee: University of Massachusetts
    Inventors: Stephen P. McCarthy, Balint Koroskenyi, Robert J. Nicolosi
  • Publication number: 20100040883
    Abstract: The invention relates to new amphiphilic linear block copolymers of polysaccharides and polymers. The amphiphilic linear block copolymers do not form a true solution in water and are able to form micelles in selective solvents. Also disclosed are particles, each of which has a shell and a core, and a diameter of about 1 to 1,000 nanometers, and methods of delivering agents or removing substances, e.g., undesirable substances, from a subject or environment, by using these particles.
    Type: Application
    Filed: December 19, 2002
    Publication date: February 18, 2010
    Inventors: Stephen P. McCarthy, Balint Koroskenyi, Robert J. Nicolosi
  • Publication number: 20040096611
    Abstract: The compression molded fuel tank includes a first and second section, each of which is a laminate of at least two dissimilar materials. The sections are affixed together at peripheral portions thereof to form a closed, hollow member with an internal cavity therein, and including an inlet to the internal cavity. The laminate of each section is a compression molded laminate and includes an outer plastic film layer and an inner plastic layer.
    Type: Application
    Filed: November 14, 2003
    Publication date: May 20, 2004
    Inventors: Robert V. Lucke, Arthur K. Delusky, Thomas M. Ellison, Stephen P. McCarthy
  • Patent number: 6670028
    Abstract: A molded article including a plastic layer and an outer film over the plastic layer forming a composite laminate with the plastic layer and a process for preparing same. The outer film has an inner surface adjacent and bonded to the plastic layer and an outer surface opposed to the inner surface. The molded article also includes a reinforcing material adhered to the inner surface of the outer film layer and preferably at least partly embedded in the inner surface of the outer film layer.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: December 30, 2003
    Assignee: University of Massachusetts
    Inventors: Thomas M. Ellison, Stephen P. McCarthy, Arthur K. Delusky, Qing Guan
  • Publication number: 20030205844
    Abstract: The molded article includes at least one compression molded plastic layer having an inner surface and an outer surface thereof, and at least one plastic projection, as a boss or rib, extending from and bonded to the inner surface of the compression molded plastic layer. An outer plastic film is desirably bonded to the compression molded plastic layer and desirably compression molded therewith.
    Type: Application
    Filed: May 16, 2003
    Publication date: November 6, 2003
    Inventors: Arthur K. Delusky, Stephen P. McCarthy, Thomas M. Ellison
  • Publication number: 20030115197
    Abstract: A method for accessing CIM-formatted management information from an CIM object manager using techniques for managing SNMP-formatted management information
    Type: Application
    Filed: December 14, 2001
    Publication date: June 19, 2003
    Inventors: Jeffrey A. Horan, Dana J. Porter, Stephen P. McCarthy, David W. Tahajian
  • Patent number: 6506334
    Abstract: A film and heated plastic blank are sized to fit over a mold cavity and a combination of said film and blank formed. The combination is positioned over the mold cavity and formed in said mold cavity into the shape of said mold cavity.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: January 14, 2003
    Assignee: The University of Massachusetts
    Inventors: Thomas I. Ellison, Stephen P. McCarthy, Arthur K. Delusky
  • Publication number: 20030003828
    Abstract: A molded article including a plastic layer and an outer film over the plastic layer forming a composite laminate with the plastic layer and a process for preparing same. The outer film has an inner surface adjacent and bonded to the plastic layer and an outer surface opposed to the inner surface. The molded article also includes a reinforcing material adhered to the inner surface of the outer film layer and preferably at least partly embedded in the inner surface of the outer film layer.
    Type: Application
    Filed: August 19, 2002
    Publication date: January 2, 2003
    Applicant: THE UNIVERSITY OF MASSACHUSETTS
    Inventors: Thomas M. Ellison, Stephen P. McCarthy, Arthur K. Delusky, Qing Guan
  • Publication number: 20020187702
    Abstract: Composite structure and process for forming same, wherein the composite structure has an outer film layer, a thermoplastic layer bonded to the outer film layer, and a thermoset layer bonded to the thermoplastic layer. The thermoset layer is bonded to the thermoplastic layer by an adhesion site that serves to bond the thermoset layer to the thermoplastic layer.
    Type: Application
    Filed: June 7, 2001
    Publication date: December 12, 2002
    Inventors: Arthur K. Delusky, Thomas M. Ellison, Stephen P. McCarthy
  • Publication number: 20020172803
    Abstract: The molded article includes at least one compression molded plastic layer having an inner surface and an outer surface thereof, and at least one plastic projection, as a boss or rib, extending from and bonded to the inner surface of the compression molded plastic layer. An outer plastic film is desirably bonded to the compression molded plastic layer and desirably compression molded therewith.
    Type: Application
    Filed: March 12, 2002
    Publication date: November 21, 2002
    Inventors: Arthur K. Delusky, Stephen P. McCarthy, Thomas M. Ellison
  • Patent number: 6440593
    Abstract: A molded plastic article having improved electromagnetic interference (EMI) shielding properties. The article includes a plastic layer and an outer film layer over the plastic layer. The outer film layer has an inner surface adjacent to and bonded to the plastic layer and an outer surface opposed to the inner surface. The plastic layer and outer layer are electrically conductive. Preferably the outer layer has higher conductivity than the plastic layer.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: August 27, 2002
    Assignee: The University of Massachusetts
    Inventors: Thomas M. Ellison, Arthur K. Delusky, Robert Lucke, Stephen P. McCarthy
  • Publication number: 20020110658
    Abstract: The compression molded fuel tank includes a first and second section, each of which is a laminate of at least two dissimilar materials. The sections are affixed together at peripheral portions thereof to form a closed, hollow member with an internal cavity therein, and including an inlet to the internal cavity. The laminate of each section is a compression molded laminate and includes an outer plastic film layer and an inner plastic layer.
    Type: Application
    Filed: January 23, 2002
    Publication date: August 15, 2002
    Inventors: Robert V. Lucke, Arthur K. Delusky, Thomas M. Ellison, Stephen P. McCarthy
  • Publication number: 20020079611
    Abstract: A film is placed over a mold cavity extending over the mold cavity rim. The film is held in place over the mold cavity by a frame member which engages the film adjacent the mold cavity rim. The frame is magnetically secured in place over the mold cavity rim to hold the film over the mold cavity rim. Molten plastic is provided over the film and the film and plastic is formed into a molded article having the shape of the mold cavity.
    Type: Application
    Filed: December 27, 2000
    Publication date: June 27, 2002
    Inventors: Thomas M. Ellison, Arthur K. Delusky, Stephen P. McCarthy
  • Publication number: 20010041254
    Abstract: A molded article including a plastic layer and an outer film over the plastic layer forming a composite laminate with the plastic layer and a process for preparing same. The outer film has an inner surface adjacent and bonded to the plastic layer and an outer surface opposed to the inner surface. The molded article also includes a reinforcing material adhered to the inner surface of the outer film layer and preferably at least partly embedded in the inner surface of the outer film layer.
    Type: Application
    Filed: June 15, 2001
    Publication date: November 15, 2001
    Applicant: THE UNIVERSITY OF MASSACHUSETTS
    Inventors: Thomas M. Ellison, Stephen P. McCarthy, Arthur K. Delusky, Qing Guan
  • Publication number: 20010031349
    Abstract: A molded plastic article having improved electromagnetic interference (EMI) shielding properties. The article includes a plastic layer and an outer film layer over the plastic layer. The outer film layer has an inner surface adjacent to and bonded to the plastic layer and an outer surface opposed to the inner surface. The plastic layer and outer layer are electrically conductive. Preferably the outer layer has higher conductivity than the plastic layer.
    Type: Application
    Filed: February 1, 2001
    Publication date: October 18, 2001
    Inventors: Thomas M. Ellison, Arthur K. Delusky, Robert Lucke, Stephen P. McCarthy
  • Patent number: 6093792
    Abstract: This invention relates to high molecular weight bioresorbable copolymers constructed to be useful for specific applications in the biomedical arts. Also provided is a new cyclic carbonate monomer, and copolymers containing the new monomers.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: July 25, 2000
    Assignee: University of Massachusetts
    Inventors: Richard A. Gross, Xianhai Chen, Stephen P. McCarthy
  • Patent number: 5883199
    Abstract: Biodegradable blends including a first, polylactic acid-based polymer or copolymer, and a second polymer or copolymer including one or more polyesters, e.g., an aliphatic polyester or a polyester of one aliphatic C.sub.2 to C.sub.20 diacid or of a combination of two more different aliphatic C.sub.2 to C.sub.20 diacids, wherein the first and second polymers are present in a ratio of 9:1 to 1:9, are described.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: March 16, 1999
    Assignee: University of Massachusetts
    Inventors: Stephen P. McCarthy, Richard A. Gross, Wenguang Ma
  • Patent number: 5439985
    Abstract: A biodegradable and hydrodegradable diblock copolymer includes a naturally-occurring poly(.beta.-alkanoate) component and a chemically synthesized polyester component formed by ring-opening polymerization. A method of forming the biodegradable and hydrodegradable diblock copolymer having a poly(.beta.-hydroxyalkanoate) component and a chemically synthesized polyester component includes exposing a naturally-occurring poly(.beta.-hydroxyalkanoate) to alcoholysis and then to a trialkyl metal to form a dialkyl metal poly(.beta.-hydroxyalkanoate) macroinitiator. The macroinitiator is then reacted with a lactone or lactide reactant to form the biodegradable and hydrodegradable diblock copolymer.
    Type: Grant
    Filed: July 28, 1993
    Date of Patent: August 8, 1995
    Assignee: University of Massachusetts Lowell
    Inventors: Richard A. Gross, Stephen P. McCarthy, Michael S. Reeve
  • Patent number: 5440007
    Abstract: High molecular weight, biodegradable polymers of substituted-poly(.beta.-propioesters), wherein the repeat unit sequences have a predominantly syndiotactic arrangement and a method of forming such polymers are disclosed. The method includes exposing a substituted-.beta.-propiolactone to a tin-based organometallic catalyst for a sufficient combination of time and temperature to form the predominantly syndiotactic substituted-poly(.beta.-propioester).
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: August 8, 1995
    Assignee: University of Massachusetts Lowell
    Inventors: Richard A. Gross, John E. Kemnitzer, Stephen P. McCarthy