Patents by Inventor R. Ross Haghighat

R. Ross Haghighat 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: 6852250
    Abstract: Disclosed are coatings, films, and articles of manufacture comprising or derived from compositions that are produced by a method for exchanging solvent in a mixture that includes water and an optionally substituted thiophene. Also disclosed are methods for making and using said coatings, films, and articles of manufacture, including electro-optical implementations.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: February 8, 2005
    Assignee: Elecon, Inc.
    Inventors: R. Ross Haghighat, Jae Ryu, Hamid R. Mojazza, Michael A. Vinciguerra, Peter Schuler
  • Publication number: 20040258951
    Abstract: Disclosed are compositions formed by a method for exchanging the water in an optionally substituted polythiophene dispersion with a specific mixture of organic solvents. The resulting compositions exhibit improved electrical conductivity, optical transparency, environmental stability, excellent adhesion to a variety of substrates and processing characteristics. Also disclosed are methods for making and using such compositions.
    Type: Application
    Filed: December 22, 2003
    Publication date: December 23, 2004
    Inventors: R. Ross Haghighat, Jae Ryu, Hamid R. Mojazza, Michael A. Vinciguerra, Peter Schuler
  • Publication number: 20040258952
    Abstract: Disclosed are compositions formed by a method for exchanging solvent in a mixture that includes water and an optionally substituted thiophene. Also disclosed are methods for making and using such compositions.
    Type: Application
    Filed: December 22, 2003
    Publication date: December 23, 2004
    Inventors: R. Ross Haghighat, Jae Ryu, Hamid R. Mojazza, Michael A. Vinciguerra, Peter Schuler
  • Patent number: 6692662
    Abstract: Disclosed are compositions formed by a method for exchanging solvent in a mixture that includes water and an optionally substituted thiophene. Also disclosed are methods for making and using such compositions.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: February 17, 2004
    Assignee: Elecon, Inc.
    Inventors: R. Ross Haghighat, Jae Ryu, Hamid R. Mojazza, Michael A. Vinciguerra, Peter Schuler
  • Publication number: 20030015691
    Abstract: Disclosed are compositions formed by a method for exchanging solvent in a mixture that includes water and an optionally substituted thiophene. Also disclosed are methods for making and using such compositions.
    Type: Application
    Filed: August 1, 2002
    Publication date: January 23, 2003
    Applicant: Elecon, Incorporated
    Inventors: R. Ross Haghighat, Jae Ryu, Hamid R. Mojazza, Michael A. Vinciguerra, Peter Schuler
  • Publication number: 20030006401
    Abstract: Disclosed are compositions formed by a method for exchanging solvent in a mixture that includes water and an optionally substituted thiophene. Also disclosed are methods for making and using such compositions.
    Type: Application
    Filed: November 30, 2001
    Publication date: January 9, 2003
    Inventors: R. Ross Haghighat, Jae Ryu, Hamid R. Mojazza, Michael A. Vinciguerra, Peter Schuler
  • Patent number: 5344703
    Abstract: Provided are methods for laminating ordered polymers such as PBZT/sol-gel glass microcomposite film layers by first roughing the bonding surfaces of such film layers and then inserting therebetween a PEEK resin adhesive layer and compressing the film and adhesive layers together at sufficient temperature and pressure to laminate such layers. In one embodiment the ordered polymer layers are hot-pressed before surface roughing, stacking and laminating of film and adhesive layers. The invention also includes the novel laminates prepared thereby which exhibit high tensile strength, high compressive strength and good interlaminar strength, suitable for high-performance structures in e.g. aircraft, spacecraft or other structures or vehicles.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: September 6, 1994
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Robert F. Kovar, R. Ross Haghighat, Richard W. Lusignea
  • Patent number: 5296296
    Abstract: Provided is a method for laminating PBZT/fusible sol-gel glass microcomposite film layers by applying an adhesive of fusible sol-gel glass to the bonding surfaces of such films and compressing the film layers and the so-formed adhesive layer therebetween, at sufficient temperature and pressure to laminate the film and adhesive layers together. The sol-gel glass infiltrant and adhesive may be of the same or different materials. Desirably, the bonding surfaces of such films are roughened before application of the adhesive layer therebetween. The invention also includes the laminates prepared by the above method which laminates exhibit good coherent bonding between layers, high tensile strength and good interlaminar strength between layers for fabrication into durable high-strength space-age structures.
    Type: Grant
    Filed: June 25, 1991
    Date of Patent: March 22, 1994
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: R. Ross Haghighat, Robert F. Koyar
  • Patent number: 5264534
    Abstract: Processes for producing oriented films of semicrystalline thermoplastic polymers, such as polyimides, and films produced thereby are disclosed. One process includes partial crystallization or imidization, orientation and further crystallization or imidization. Another process includes rendering a film of semicrystalline thermoplastic polymer amorphous, orienting the film and introducing crystallinity.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: November 23, 1993
    Assignee: Foster-Miller, Inc.
    Inventors: Robert F. Kovar, Richard W. Lusignea, R. Ross Haghighat