Patents by Inventor Petr Kolar

Petr Kolar 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: 11465396
    Abstract: The present invention relates to a transparent, peelable polyester film incorporating at least one biaxially oriented polyester film (=base layer (B)) and at least one peelable covering layer (A) coated offline thereon, in which the covering layer (A) is at least 85 wt. % made up of a polyester of aromatic and aliphatic dicarboxylic acids and aliphatic diols, and the arithmetic mean value of the absolute ordinate values Sb of the covering layer (A) is less than 300 nm and the reduced peak height Spk of the covering layer (A) is less than 700 nm. The invention further relates to a production process for this peelable film and use thereof as sealing film for APET and/or RPET meal trays.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: October 11, 2022
    Assignee: Mitsubishi Polyester Film GmbH
    Inventors: Herbert Peiffer, Stefan Bartsch, Martin Jesberger, Petr Kolar
  • Publication number: 20220119604
    Abstract: The present invention relates to a single-layer or multilayer coated polyester film having a transparency of at least 92%, with the polyester film having a first surface and a second surface, in which a permanent anti-fog coating has been applied to at least one of the surfaces of the polyester film and the anti-fog coating includes at least one water-soluble polymer, an inorganic, hydrophilic material and a crosslinker. The water-soluble polymer is a polyvinyl alcohol or a hydrophilic polyvinyl alcohol copolymer. Furthermore, the present invention relates to production processes for the coated polyester film and to energy saving mats in greenhouses produced therefrom.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 21, 2022
    Applicant: Mitsubishi Polyester Film GmbH
    Inventors: Alper ÜNAL, Claudia LOHRE, Petr KOLAR, Thiemo HERBST
  • Patent number: 11059276
    Abstract: The present invention relates to biaxially oriented polyester films having a release coating of polyolefin wax on at least one side as release film for applying thin polyacrylate layers from organic solvents by means of a printing process. The invention further relates to a method for producing such films and also to their use.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: July 13, 2021
    Assignee: Mitsubishi Polyester Film GmbH
    Inventors: Petr Kolar, Claudia Lohre, Yavuz Ünker, Matthias Konrad, Stefan Bartsch
  • Publication number: 20190284433
    Abstract: The present invention relates to biaxially oriented polyester films having a release coating of polyolefin wax on at least one side as release film for applying thin polyacrylate layers from organic solvents by means of a printing process. The invention further relates to a method for producing such films and also to their use.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 19, 2019
    Inventors: Petr KOLAR, Claudia LOHRE, Yavuz ÜNKER, Matthias KONRAD, Stefan BARTSCH
  • Publication number: 20180134019
    Abstract: The present invention relates to a transparent, peelable polyester film incorporating at least one biaxially oriented polyester film (=base layer (B)) and at least one peelable covering layer (A) coated offline thereon, in which the covering layer (A) is at least 85 wt. % made up of a polyester of aromatic and aliphatic dicarboxylic acids and aliphatic diols, and the arithmetic mean value of the absolute ordinate values Sb of the covering layer (A) is less than 300 nm and the reduced peak height Spk of the covering layer (A) is less than 700 nm. The invention further relates to a production process for this peelable film and use thereof as sealing film for APET and/or RPET meal trays.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 17, 2018
    Inventors: Herbert PEIFFER, Stefan BARTSCH, Martin JESBERGER, Petr KOLAR
  • Publication number: 20110048654
    Abstract: The present disclosure relates to the method and device for manipulation with thermo-insulating cover (4) of massage pool or swimming massage pool (1) between its covering position and opened position and vice versa, while the thermo-insulating cover (4) comprises at least one pair of thermo-insulating segments (41, 42) formed of carrier thermo-insulating segment (41) and carried thermo-insulating segment (42), which are together rotatably connected and in covering position are lying by their bottom surfaces (411, 421) on circumference of the massage pool (1), while the carrier thermo-insulating segment (41) is rotatably mounted on the massage pool (1).
    Type: Application
    Filed: April 16, 2009
    Publication date: March 3, 2011
    Inventor: Petr Kolar