Patents by Inventor Jana Petrova

Jana Petrova 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: 11858285
    Abstract: Provided are processes of applying a decorative imaging to a substrate that includes providing a stamp pad comprising a child and environmentally friendly disperse dye composition, inking a stamp with the disperse dye composition, optionally transferring the disperse dye composition from the stamp to an intermediate ink receptive surface using the rubber stamp to thereby place an image on an intermediate ink receptive surface, and transferring the image to a dye receptive object by application of sufficient heat and pressure. The disperse dye compositions provided herein are safe, environmentally friendly, and able to be used in stamp pad imaging processes.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: January 2, 2024
    Assignee: Esprix Technologies, LP.
    Inventors: Mark W. Cummings, Jana Petrova, Mandy Smith, Paula S. Smith, Tonya N. Tremitiere, John F. Cooper
  • Publication number: 20220009261
    Abstract: Provided are processes of applying a decorative imaging to a substrate that includes providing a stamp pad comprising a child and environmentally friendly disperse dye composition, inking a stamp with the disperse dye composition, optionally transferring the disperse dye composition from the stamp to an intermediate ink receptive surface using the rubber stamp to thereby place an image on an intermediate ink receptive surface, and transferring the image to a dye receptive object by application of sufficient heat and pressure. The disperse dye compositions provided herein are safe, environmentally friendly, and able to be used in stamp pad imaging processes.
    Type: Application
    Filed: November 26, 2019
    Publication date: January 13, 2022
    Inventors: Mark W. Cummings, Jana Petrova, Mandy Smith, Paula S. Smith, Tonya N. Tremitiere, John N. Cooper
  • Publication number: 20210157250
    Abstract: Provided are toners and combinations of toners that demonstrate excellent color and are Ames test negative in both Salmonella typhimurium strains TA98 and TA100.
    Type: Application
    Filed: February 3, 2021
    Publication date: May 27, 2021
    Inventors: Tonya Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan, Mandy Lehman Smith, John F. Cooper
  • Publication number: 20210087415
    Abstract: Provided are a child and environmentally friendly aqueous based heat transfer disperse dye ink compositions suitable for placing an image on an object and processes of their use. The compositions may include a heat transfer disperse dye having a particle size less than 350 nm, and wherein the ink composition may have a viscosity less than 10 cps at room temperature. A process that uses the ink compositions optionally include marking an intermediate substrate, drying the image, optionally heating the intermediate substrate, optionally placing the inked intermediate substrate in contact with a dye receptive surface of a receptive object, and optionally transferring the image to the receptive object by application of sufficient heat and pressure.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventors: Tonya Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan, Mandy Lehman Smith, John F. Cooper
  • Patent number: 10942464
    Abstract: Provided are toners and combinations of toners that demonstrate excellent color and are Ames test negative in both Salmonella typhimurium strains TA98 and TAIOO.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: March 9, 2021
    Inventors: Tonya Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan, Mandy Lehman Smith, John F Cooper
  • Patent number: 10913870
    Abstract: Provided are a child and environmentally friendly aqueous based heat transfer disperse dye ink compositions suitable for placing an image on an object and processes of their use. The compositions may include a heat transfer disperse dye and a nonsublimable dye or pigment having a hue representative of the hue of the disperse dye when heat transferred onto a substrate, with either or both of the dyes or pigments having a particle size less than 350 nm, and wherein the ink composition may have a viscosity less than 10 cps at room temperature. A process that uses the ink compositions optionally include marking an intermediate substrate, drying the image, optionally heating the intermediate substrate, optionally placing the inked intermediate substrate in contact with a dye receptive surface of a receptive object, and optionally transferring the image to the receptive object by application of sufficient heat and pressure.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: February 9, 2021
    Assignee: Esprix Technologies, LP.
    Inventors: Tonya Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan, Mandy Lehman Smith, John F. Cooper
  • Publication number: 20200239716
    Abstract: Provided are a child and environmentally friendly aqueous based heat transfer disperse dye ink compositions suitable for placing an image on an object and processes of their use. The compositions may include a heat transfer disperse dye and a nonsublimable dye or pigment having a hue representative of the hue of the disperse dye when heat transferred onto a substrate, with either or both of the dyes or pigments having a particle size less than 350 nm, and wherein the ink composition may have a viscosity less than 10 cps at room temperature. A process that uses the ink compositions optionally include marking an intermediate substrate, drying the image, optionally heating the intermediate substrate, optionally placing the inked intermediate substrate in contact with a dye receptive surface of a receptive object, and optionally transferring the image to the receptive object by application of sufficient heat and pressure.
    Type: Application
    Filed: April 20, 2020
    Publication date: July 30, 2020
    Inventors: Tonya Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan, Mandy Lehman Smith, John F. Cooper
  • Patent number: 10669440
    Abstract: Provided are processes of placing an image on an object that includes optionally filling a hand held nib-based marker with a child and environmentally friendly aqueous based heat transfer disperse dye ink composition, and imaging an intermediate substrate with the marker. A process optionally further includes optionally drying the image, optionally heating the intermediate substrate, optionally placing the inked intermediate substrate in contact with a dye receptive surface of a receptive object, and optionally transferring the image to the receptive object by application of sufficient heat and pressure.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: June 2, 2020
    Assignee: ESPRIX TECHNOLOGIES, LP
    Inventors: Tonya Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan, Mandy Lehman Smith, John F. Cooper
  • Publication number: 20200133153
    Abstract: Provided are toners and combinations of toners that demonstrate excellent color and are Ames test negative in both Salmonellatyphimurium strains TA98 and TAIOO.
    Type: Application
    Filed: March 20, 2018
    Publication date: April 30, 2020
    Applicant: Esprix Technologies, LP
    Inventors: Tonya TREMITIERE, Mark William CUMMINGS, Jana PETROVA, Jeff Lee MORGAN, Mandy Lehman SMITH, John F COOPER
  • Publication number: 20190284407
    Abstract: Provided are processes of placing an image on an object that includes optionally filling a hand held nib-based marker with a child and environmentally friendly aqueous based heat transfer disperse dye ink composition, and imaging an intermediate substrate with the marker. A process optionally further includes optionally drying the image, optionally heating the intermediate substrate, optionally placing the inked intermediate substrate in contact with a dye receptive surface of a receptive object, and optionally transferring the image to the receptive object by application of sufficient heat and pressure.
    Type: Application
    Filed: June 5, 2019
    Publication date: September 19, 2019
    Inventors: Tonya Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan, Mandy Lehman Smith, John F. Cooper
  • Patent number: 10052866
    Abstract: Polyketone based polymer sheets are employed in thermal dye transfer processes to produce permanent images. Also disclosed is the use of the process to produce identification cards, security cards and labels.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: August 21, 2018
    Assignee: Esprix Technologies, LP
    Inventors: John Francis Cooper, Tonya Nicole Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan
  • Patent number: 9921509
    Abstract: A composite charge control agent for use in electrostatic imaging comprises porous, inorganic core particles of at least 0.08 microns in diameter, impregnated with 2% to 50% by weight of one or more charge control chemicals and up to 50% by weight of one or more additional compounds such as a polymer, a wax, a dye, or other organic chemicals.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: March 20, 2018
    Assignee: Esprix Technologies, LP
    Inventors: John Francis Cooper, Tonya Nicole Pless, Mark William Cummings, Jana Petrova, Jeff Lee Morgan
  • Publication number: 20170080704
    Abstract: Polyketone based polymer sheets are employed in thermal dye transfer processes to produce permanent images. Also disclosed is the use of the process to produce identification cards, security cards and labels.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 23, 2017
    Inventors: John Francis Cooper, Tonya Nicole Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan
  • Publication number: 20160139525
    Abstract: A composite charge control agent for use in electrostatic imaging comprises porous, inorganic core particles of at least 0.08 microns in diameter, impregnated with 2% to 50% by weight of one or more charge control chemicals and up to 50% by weight of one or more additional compounds such as a polymer, a wax, a dye, or other organic chemicals.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 19, 2016
    Inventors: John Francis Cooper, Tonya Nicole Pless, Mark William Cummings, Jana Petrova, Jeff Lee Morgan