Patents by Inventor Michal KISIELINSKI

Michal KISIELINSKI 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: 20210237391
    Abstract: The subject of the invention is a multilayer pipe consisting of layers in a structure: the first layer, which is polyethylene LDPE or a combination of 80% polyethylene LDPE and 20% polyethylene HOPE; the second layer, which is a combination: 50-70% LDPE polyethylene or a combination of 80% LDPE polyethylene and 20% HOPE polyethylene with 30-50% recycled polyethylene granulate; a third layer which is the binding layer; a fourth layer which is the barrier layer of EVOH; the fifth layer, which is the binding layer; the sixth layer, which is made of LDPE polyethylene or a combination of 80% LDPE polyethylene and 20% HOPE polyethylene, characterized in that the first layer contains dispersed particles of zinc oxide in the amount of 5×102 to 1×104 ppm.
    Type: Application
    Filed: August 1, 2019
    Publication date: August 5, 2021
    Inventor: Michal KISIELINSKI
  • Publication number: 20190256240
    Abstract: The multilayer container includes a container body having a multilayer structure and a multilayer head of the container. The multilayer body of the container has at least one barrier layer connected, on one side, to at least one thermoplastic layer and heat sealed in a longitudinal overlapping joint formed of the edges of these layers. The body has its external surface covered with a polymeric coating, and the multilayer head of the container includes at least one non-metallic barrier layer connected, on one side, to at least one thermoplastic layer and is wholly extruded in the co-extrusion process. The essence of the invention is also a method for producing such a container.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 22, 2019
    Inventor: Michal KISIELINSKI
  • Patent number: 10279947
    Abstract: The multilayer container includes a container body having a multilayer structure and a multilayer head of the container. The multilayer body of the container has at least one barrier layer connected, on one side, to at least one thermoplastic layer and heat sealed in a longitudinal overlapping joint formed of the edges of these layers. The body has its external surface covered with a polymeric coating, and the multilayer head of the container includes at least one non-metallic barrier layer connected, on one side, to at least one thermoplastic layer and is wholly extruded in the co-extrusion process. The essence of the invention is also a method for producing such a container.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: May 7, 2019
    Assignee: WITOPLAST KISIELINSCY SPOLKA JAWNA
    Inventor: Michal Kisielinski
  • Publication number: 20170057684
    Abstract: The multilayer container includes a container body having a multilayer structure and a multilayer head of the container. The multilayer body of the container has at least one barrier layer connected, on one side, to at least one thermoplastic layer and heat sealed in a longitudinal overlapping joint formed of the edges of these layers. The body has its external surface covered with a polymeric coating, and the multilayer head of the container includes at least one non-metallic barrier layer connected, on one side, to at least one thermoplastic layer and is wholly extruded in the co-extrusion process. The essence of the invention is also a method for producing such a container.
    Type: Application
    Filed: June 26, 2015
    Publication date: March 2, 2017
    Applicant: WITOPLAST KISIELINCY SPOLKA JAWNA
    Inventor: Michal KISIELINSKI