Patents by Inventor Erkan Kocak

Erkan Kocak 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: 11571921
    Abstract: In one aspect, the present invention relates to a thermosensitive recording medium comprising at least: —a support layer; —a thermosensitive colouring layer over the support layer, the thermosensitive colouring layer containing a leuco dye; and —a protective layer over the thermosensitive colouring layer; wherein the thermosensitive colouring layer comprises a developer having the general formula (I) below: wherein R1 to R3 each independently represent a hydrogen atom, a halogen atom, a C1-C6 alkyl group, a C1-C6 alkoxyl group, a C1-C6 fluoroalkyl group; characterized in that the protective layer comprises particles of wax with an average particle size of at least 0.05 ?m and at most 2.0 ?m. In further aspects, the present invention relates to a label for attachment to a product comprising the thermosensitive recording medium of the invention, and to a consumer product package to which a thermosensitive recording medium or a label of the invention has been attached.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 7, 2023
    Assignee: Ricoh Company, Ltd.
    Inventors: Pauline Bie, Daiki Iwata, Erkan Kocak
  • Publication number: 20220274432
    Abstract: A heat-sensitive recording composition and recording material. The recording material comprising a substrate, wherein a heat-sensitive composition comprising color formers, color developers and a sensitizer comprising a combination of ortho-toluenesulfonamide and para-toluenesulfonamide (OPTSA) is deposited onto the surface of the substrate.
    Type: Application
    Filed: February 23, 2022
    Publication date: September 1, 2022
    Applicant: SOLENIS TECHNOLOGIES, L.P.
    Inventor: Erkan Kocak
  • Publication number: 20220080761
    Abstract: In one aspect, the present invention relates to a thermosensitive recording medium comprising at least: —a support layer; —a thermosensitive colouring layer over the support layer, the thermosensitive colouring layer containing a leuco dye; and —a protective layer over the thermosensitive colouring layer; wherein the thermosensitive colouring layer comprises a developer having the general formula (I) below: wherein R1 to R3 each independently represent a hydrogen atom, a halogen atom, a C1-C6 alkyl group, a C1-C6 alkoxyl group, a C1-C6 fluoroalkyl group; characterized in that the protective layer comprises particles of wax with an average particle size of at least 0.05 ?m and at most 2.0 ?m. In further aspects, the present invention relates to a label for attachment to a product comprising the thermosensitive recording medium of the invention, and to a consumer product package to which a thermosensitive recording medium or a label of the invention has been attached.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 17, 2022
    Applicant: Ricoh Company, Ltd.
    Inventors: Pauline BIE, Daiki IWATA, Erkan KOCAK
  • Publication number: 20210060994
    Abstract: Heat sensitive recording material, recording sheets formed from heat sensitive recording material, and methods for forming images using heat sensitive recording material are provided. An exemplary heat sensitive recording material includes a color forming compound, a first non-phenolic color developer, and a second non-phenolic color developer.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Applicants: BASF SE, SOLENIS TECHNOLOGIES, L.P.
    Inventors: Erkan Kocak, Frank Bachmann, Priti Kulkarni