Patents by Inventor Edward E. LaFleur

Edward E. LaFleur 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: 20130052357
    Abstract: A clear polymeric matte coating including from 10% to 65% by weight, based on the weight of the coating, of a first polymer having a calculated Tg of from ?60° C. to 100° C.; from 10% to 80% by weight, based on the weight of the coating, of a second particulate polymer having an average particle diameter of from 0.5 microns to 30 microns; and from 0.1% to 15% by weight, based on the weight of the coating, of an aminosilane is provided. Also provided is an aqueous polymeric coating composition form which the clear matte coating may be formed and a method for improving the matting efficiency of an emulsion polymer having a calculated Tg of from ?60° C. to 150° C. and an average particle diameter of from 0.5 microns to 30 microns in a coating.
    Type: Application
    Filed: August 20, 2012
    Publication date: February 28, 2013
    Inventors: Edward E. LAFLEUR, Edwin H. NUNGESSER
  • Publication number: 20120070655
    Abstract: A composition containing polymeric particles. The polymeric particles have an average particle diameter from 30 to 300 nm and a Vicker's scale hardness from 100 to 700 Kgf/mm2. The composition also contains a film-forming polymer having Tg no greater than 80° C. The refractive index difference between the polymeric particles and the film-forming polymer is at least 0.04.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 22, 2012
    Inventors: Chao-Jen Chung, Edward E. Lafleur, Edwin Nungesser
  • Publication number: 20120070656
    Abstract: A composition comprising polymeric particles having an average particle diameter from 0.5 to 30 ?m and Vicker's scale hardness from 100 to 700 Kgf/mm2. The composition also contains a film-forming polymer having Tg no greater than 80° C. The average refractive index difference measured from 400 nm to 1100 nm between the polymeric particles and the film-forming polymer is no greater than 0.04.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 22, 2012
    Inventors: Chao-Jen Chung, Edward C. Greer, Edward E. Lafleur, Edwin Nungesser
  • Publication number: 20120071602
    Abstract: A composition comprising multistage polymeric particles having an average particle diameter from 0.5 to 15 ?m and a Vicker's scale hardness from 100 to 700 Kgf/mm2; and a film-forming polymer having Tg no greater than 80° C. The refractive index difference measured from 400 nm to 800 nm between the polymeric particles and the film-forming polymer is no greater than 0.02 and the average refractive index difference measured from 800 nm to 2500 nm between the polymeric particles and the film-forming polymer is at least 0.04.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 22, 2012
    Inventors: EDWARD E. LAFLEUR, LUU T. LE, EDWIN NUNGESSER
  • Patent number: 8084543
    Abstract: Light-scattering compositions comprising diffuser polymer particles are disclosed. Also disclosed are methods of making and using the light-scattering compositions.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: December 27, 2011
    Assignee: Rohm and Haas Company
    Inventors: Edward E. LaFleur, Jiun-Chen Wu
  • Publication number: 20110105677
    Abstract: Light-scattering compositions comprising diffuser polymer particles are disclosed. Also disclosed are methods of making and using the light-scattering compositions.
    Type: Application
    Filed: January 10, 2011
    Publication date: May 5, 2011
    Applicant: ROHM AND HAAS COMPANY
    Inventors: Edward E. Lafleur, Jiun-Chen Wu
  • Patent number: 7893162
    Abstract: Light-scattering compositions comprising diffuser polymer particles are disclosed. Also disclosed are methods of making and using the light-scattering compositions.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: February 22, 2011
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Lafleur, Jiun-Chen Wu
  • Patent number: 7768602
    Abstract: A light diffusing article that has, on at least one surface, convergent lens particles or divergent lens particles.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: August 3, 2010
    Assignee: Rohm and Haas Company
    Inventors: Edward E. LaFleur, Edwin H. Nungesser, Jiun-Chen Wu, Didier Debier
  • Patent number: 7612145
    Abstract: A composite material containing a thermoplastic material and a non-functional aromatic end group-containing polymer is disclosed. Also disclosed are methods of making and use the composite materials.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: November 3, 2009
    Assignee: Rohm and Haas Company
    Inventors: Bahar Azimipour, Chuen-Shyong Chou, Edward E. LaFleur, Nazir Ahmed Memon
  • Publication number: 20090097123
    Abstract: A light diffusing article that has, on at least one surface, convergent lens particles or divergent lens particles.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 16, 2009
    Inventors: Edward E. LaFleur, Edwin H. Nungesser, Jiun-Chen Wu, Didier Debier
  • Publication number: 20080182958
    Abstract: Light-scattering compositions comprising diffuser polymer particles are disclosed. Also disclosed are methods of making and using the light-scattering compositions.
    Type: Application
    Filed: January 15, 2008
    Publication date: July 31, 2008
    Inventors: Edward E. Lafleur, Jiun-Chen Wu
  • Publication number: 20080078976
    Abstract: A composite material containing a thermoplastic material and a non-functional aromatic end group-containing polymer is disclosed. Also disclosed are methods of making and use the composite materials.
    Type: Application
    Filed: September 17, 2007
    Publication date: April 3, 2008
    Inventors: Bahar Azimipour, Chuen-Shyong Chou, Edward E. Lafleur, Nazir Ahmed Memon
  • Patent number: 5569710
    Abstract: Polymer blends of at least one polar polymer are prepared by admixture with a poly(vinyl alcohol) and a (meth)acrylate copolymer also containing vinyl amide and/or unsaturated acid units. The ternary compositions have attractive processing and performance properties.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: October 29, 1996
    Assignee: Rohm and Haas Company
    Inventors: Edward E. LaFleur, William J. Work, Robert M. Amici, Newman M. Bortnick, Norman L. Holy
  • Patent number: 5567768
    Abstract: Polymers containing a high percentage of vinyl alcohol units may be blended with copolymers of alkyl methacrylates and unsaturated organic acids and processed into sheet, film, fiber and other objects which exhibit an useful balance of barrier and strength properties.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: October 22, 1996
    Assignee: Rohm and Haas Company
    Inventors: Robert M. Amici, Edward E. LaFleur, William J. Work
  • Patent number: 5545689
    Abstract: Polymers containing a high percentage of vinyl alcohol units may be blended with copolymers of alkyl methacrylates and unsaturated organic acids and processed into sheet, film, fiber and other objects which exhibit an useful balance of barrier and strength properties.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: August 13, 1996
    Assignee: Rohm and Haas Company
    Inventors: Robert M. Amici, Edward E. LaFleur, William J. Work
  • Patent number: 5545826
    Abstract: Polymers containing a high percentage of vinyl alcohol units may be blended with copolymers of alkyl methacrylates and unsaturated organic acids and processed into sheet, film, fiber and other objects which exhibit an useful balance of barrier and strength properties.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: August 13, 1996
    Assignee: Rohm and Haas Company
    Inventors: Robert M. Amici, Edward E. LaFleur, William J. Work
  • Patent number: 5539054
    Abstract: The invention relates to thermoplastic polyurethane blends containing at least one thermoplastic polyurethane and at least one copolymer, the copolymer derived from at least 5 weight percent of an N-vinyl lactam monomer unit. Blends of the invention generally are compatible or miscible, and many exhibit clarity and other physical properties, such as tensile modulus, distortion resistance and impact resistance, which are improved over the properties of the thermoplastic polyurethane component of the blend or of thermoplastic polyurethanes blends in the art.
    Type: Grant
    Filed: February 23, 1995
    Date of Patent: July 23, 1996
    Assignee: Rohm and Haas Company
    Inventor: Edward E. LaFleur
  • Patent number: 5516840
    Abstract: Polymers containing a high percentage of vinyl alcohol units may be blended with copolymers of alkyl methacrylates and unsaturated organic acids and processed into sheet, film, fiber and other objects which exhibit an useful balance of barrier and strength properties.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: May 14, 1996
    Assignee: Rohm and Haas Company
    Inventors: Robert M. Amici, Edward E. LaFleur, William J. Work
  • Patent number: 5508322
    Abstract: Blends of starch with acrylic polymers containing at least one of copolymerized acid or amide groups may be melt-processed into useful thermoplastic articles.
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: April 16, 1996
    Inventors: Newman M. Bortnick, Roger K. Graham, Edward E. LaFleur, William J. Work, Jiun-Chen Wu
  • Patent number: 5504153
    Abstract: Polymers containing a high percentage of vinyl alcohol units may be blended with copolymers of alkyl methacrylates and unsaturated organic acids and processed into sheet, film, fiber and other objects which exhibit an useful balance of barrier and strength properties.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: April 2, 1996
    Assignee: Rohm and Haas Company
    Inventors: Robert M. Amici, Edward E. LaFleur, William J. Work