Patents by Inventor Cristina Cojocariu

Cristina Cojocariu 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: 10456290
    Abstract: The present invention provides an elastomeric composition for making elastomeric articles having at least one layer, such as but not limited to condoms, which have a deformation stress or modulus below about 1.5 MPa at 500% extension, comprising at least one polymeric material, at least one plasticizer and optionally at least one coating. The elastomeric articles also have unique tactile and tensile properties, such as conformability and low radius of curvature.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: October 29, 2019
    Assignee: Church & Dwight Co., Inc.
    Inventors: Andrew Oleson, Benny Yam, Cristina Cojocariu, Michael J. Harrison, Steven Bolkan
  • Patent number: 9745533
    Abstract: The present invention is directed towards an aqueous lubricant composition comprising hyaluronic acid, organic acid, salts and water, and has a pH of between 5.5 and 7.0 and an osmolality between about 150 and 1,500 mOsm/kg. The lubricant surprisingly has long-lasting lubricity and low osmolality as compared to conventional lubricants on the market.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: August 29, 2017
    Assignee: Church & Dwight Co., Inc.
    Inventors: Cristina Cojocariu, Michael J. Harrison, D. Craig Woodward, Justin Lee Batson, Dennis R. Blum
  • Publication number: 20160017254
    Abstract: The present invention is directed towards an aqueous lubricant composition comprising hyaluronic acid, organic acid, salts and water, and has a pH of between 5.5 and 7.0 and an osmolality between about 150 and 1,500 mOsm/kg. The lubricant surprisingly has long-lasting lubricity and low osmolality as compared to conventional lubricants on the market.
    Type: Application
    Filed: March 14, 2014
    Publication date: January 21, 2016
    Inventors: Cristina Cojocariu, Michael J. Harrison, D. Craig Woodward, Justin Lee Batson, Dennis R. Blum
  • Patent number: 8759428
    Abstract: A polycarbonate composition is disclosed comprising a polycarbonate resin, a 3-hydroxychromone dye, and an ultraviolet absorber selected from the group consisting of cyanoacrylates, malonates, and oxanilides. The combination of the 3-hydroxychromone dye and ultraviolet absorber results in a composition with good color retention and strong initial fluorescent emission intensity.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: June 24, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Christopher L. Hein, Cristina Cojocariu, Mohd S. Salleh
  • Patent number: 8623948
    Abstract: A thermoplastic composition comprising a polycarbonate, a perfluoroalkyl sulfonate phosphonium salt, and a non-phosphonium perfluoroalkyl sulfonate salt is disclosed, wherein a molded flat disk prepared from the thermoplastic composition has a surface resistivity of 1.0×1010 to 1.0×1014 ohms measured at a temperature of 23±2° C. and at 50±1% relative humidity. A method of making the thermoplastic composition, and articles prepared therefrom, are also disclosed.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: January 7, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Cristina Cojocariu, Elif Gurel, Theodorus Lambertus Hoeks
  • Publication number: 20130316107
    Abstract: The present invention provides an elastomeric composition for making elastomeric articles having at least one layer, such as but not limited to condoms, which have a deformation stress or modulus below about 1.5 MPa at 500% extension, comprising at least one polymeric material, at least one plasticizer and optionally at least one coating. The elastomeric articles also have unique tactile and tensile properties, such as conformability and low radius of curvature.
    Type: Application
    Filed: January 17, 2012
    Publication date: November 28, 2013
    Applicant: CHURCH & DWIGHT CO., INC.
    Inventors: Andrew Oleson, Benny Yam, Cristina Cojocariu, Michael J. Harrison, Steven Bolkan
  • Publication number: 20090326116
    Abstract: A thermoplastic composition comprising a polycarbonate, a perfluoroalkyl sulfonate phosphonium salt, and a non-phosphonium perfluoroalkyl sulfonate salt is disclosed, wherein a molded flat disk prepared from the thermoplastic composition has a surface resistivity of 1.0×1010 to 1.0×1014 ohms measured at a temperature of 23±2° C. and at 50±1% relative humidity. A method of making the thermoplastic composition, and articles prepared therefrom, are also disclosed.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 31, 2009
    Inventors: Cristina Cojocariu, Elif Gurel, Theodorus Lambertus Hoeks
  • Publication number: 20090054586
    Abstract: A polycarbonate composition is disclosed comprising a polycarbonate resin, a 3-hydroxychromone dye, and an ultraviolet absorber selected from the group consisting of cyanoacrylates, malonates, and oxanilides. The combination of the 3-hydroxychromone dye and ultraviolet absorber results in a composition with good color retention and strong initial fluorescent emission intensity.
    Type: Application
    Filed: August 22, 2007
    Publication date: February 26, 2009
    Applicant: General Electric Company
    Inventors: Christopher L. Hein, Cristina Cojocariu, Mohd Shamsul Mohd Salleh
  • Publication number: 20080128928
    Abstract: Disclosed herein are light diffusing films, methods of making the same and articles using the same. In one embodiment, a method for producing a film, comprising: combining, to form a combination, a polycarbonate having a yellowness index of about 0.8 to about 1.5 as measured in accordance with ASTM E313-73 (D1925), a phosphite stabilizer, an epoxy stabilizer, and light diffusing; forming the combination into the film; wherein the film comprises a hiding power of 0 to about 0.5.
    Type: Application
    Filed: February 4, 2008
    Publication date: June 5, 2008
    Inventors: Cristina Cojocariu, Emine Elif Gurel, Grant Hay, Philip M. Peters, Shixiong Zhu, Christopher A. Coenjarts, Gareth Charles Riggs
  • Patent number: 7297381
    Abstract: Disclosed herein are light diffusing films, methods of making the same and articles using the same. In one embodiment, a light diffusing film is formed from a composition comprising: a polycarbonate, phosphite stabilizer, epoxy stabilizer, hindered phenol stabilizer, and light diffusing particles having a refractive index of about 1.3 to about 1.7. The film comprises a hiding power of 0 to about 0.5. In one embodiment, a method for producing a film comprises combining a polycarbonate, a phosphite stabilizer, an epoxy stabilizer, and light diffusing particles to form a combination, and forming the combination into the film.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: November 20, 2007
    Assignee: General Electric Company
    Inventors: Cristina Cojocariu, Emine Elif Gurel, Grant Hay, Philip M. Peters, Shixiong Zhu, Christopher A. Coenjarts, Gareth Charles Riggs
  • Publication number: 20060263546
    Abstract: Disclosed herein are light diffusing films, methods of making the same and articles using the same. In one embodiment, a light diffusing film comprises: a polycarbonate and light diffusing particles. The light diffusing particles have a refractive index of about 1.49 to about 1.59. The light diffusing film comprises a hiding power of 0 to about 0.5.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 23, 2006
    Applicant: General Electric Company
    Inventors: Emine Gurel, Grant Hay, Philip Peters, Shixiong Zhu, Christopher Coenjarts, Cristina Cojocariu, Todd Loehr, John Graf
  • Publication number: 20060263547
    Abstract: Disclosed herein are light diffusing films, methods of making the same and articles using the same. In one embodiment, a light diffusing film is formed from a composition comprising: a polycarbonate, phosphite stabilizer, epoxy stabilizer, hindered phenol stabilizer, and light diffusing particles having a refractive index of about 1.3 to about 1.7. The film comprises a hiding power of 0 to about 0.5. In one embodiment, a method for producing a film comprises combining a polycarbonate, a phosphite stabilizer, an epoxy stabilizer, and light diffusing particles to form a combination, and forming the combination into the film.
    Type: Application
    Filed: May 8, 2006
    Publication date: November 23, 2006
    Applicant: General Electric Company
    Inventors: Cristina Cojocariu, Emine Gurel, Grant Hay, Philip Peters, Shixiong Zhu, Christopher Coenjarts, Gareth Riggs