Patents by Inventor Krzysztof Krajewski

Krzysztof Krajewski 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: 20190092533
    Abstract: A deformable container that is suitable for dispensing dishwasher machine cleaner in an automatic dishwasher. The container defines an interior volume for a fluid, and includes an outlet fluidly connected to the interior volume. A portion of the container is deformable upon reaching a predetermined temperature to reduce the size of the interior volume for forcing the fluid out from the container via the outlet. A seal at the outlet is openable by the fluid forced from the interior volume when the size of the interior volume is reduced to control the escape of fluid from the container.
    Type: Application
    Filed: April 21, 2017
    Publication date: March 28, 2019
    Inventors: Krzysztof Krajewski, Rainer Link, Luca Monti
  • Patent number: 9828323
    Abstract: Process for preparation of MK-7 type of vitamin K2 is characterized by attaching hexaprenyl chain of “all-trans” configuration to monoprenyl derivative of menadiol following “1+6” synthetic strategy. According to the invention, a-sulfonyl carbanion generated in situ from the protected monoprenyl menadiol of the formula (II), wherein R1 represents C1-3-alkyl group, is reacted with hexaprenyl halide of the formula (VII), wherein X represents halogen atom, preferably bromine, both Z? and Z? represent H or one of Z? and Z? represents H and the other represents phenylsulfonyl group —SO2Ph in the alkylation reaction. The hexaprenyl halide of formula (VII) is obtained by coupling two triprenyl units in alkylation reaction, with or without separation of the intermediates.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: November 28, 2017
    Assignee: Nattopharma R & D Ltd.
    Inventors: Krzysztof Krajewski, Andrzej Kutner, Jadwiga Dzikowska, Regina Gutowska, Marek Napiórkowski, Jerzy Winiarski, Marek Kubiszewski, Łukasz Jedynak, Jacek Morzycki, Stanislaw Witkowski, Aneta Baj, Piotr Wałejko
  • Publication number: 20150291498
    Abstract: Process for preparation of MK-7 type of vitamin K2 is characterized by attaching hexaprenyl chain of “all-trans” configuration to monoprenyl derivative of menadiol following “1+6” synthetic strategy. According to the invention, a-sulfonyl carbanion generated in situ from the protected monoprenyl menadiol of the formula (II), wherein R1 represents C1-3-alkyl group, is reacted with hexaprenyl halide of the formula (VII), wherein X represents halogen atom, preferably bromine, both Z? and Z? represent H or one of Z? and Z? represents H and the other represents phenylsulfonyl group —SO2Ph in the alkylation reaction. The hexaprenyl halide of formula (VII) is obtained by coupling two triprenyl units in alkylation reaction, with or without separation of the intermediates.
    Type: Application
    Filed: October 11, 2013
    Publication date: October 15, 2015
    Applicant: NATTOPHARMA R&D LTD
    Inventors: Krzysztof KRAJEWSKI, Andrzej KUTNER, Jadwiga DZIKOWSKA, Regina GUTOWSKA, Marek NAPIÓRKOWSKI, Jerzy WINIARSKI, Marek KUBISZEWSKI, Lukasz JEDYNAK, Jacek MORZYCKI, Stanislaw WITKOWSKI, Aneta BAJ, Piotr WALEJKO
  • Publication number: 20130006003
    Abstract: The present invention discloses the synthone of Formula (I), wherein R1 and R2 are the same or different and represent independently hydrogen atom or hydroxyl protecting group, and its use for preparation of 19-nor vitamin D derivatives of general Formula (IV), wherein represents single or double bond, p represents an integer 0 to 3, R1 and R2 represent independently hydrogen atom or hydroxyl protecting group, R3 represents hydrogen atom, CH3 or hydroxyl group, R4, R5 and R6 represent independently hydrogen atom, C1-C3-alkyl or hydroxyl group or two of R4, R5 and R6 substituents altogether form cyclopropyl group, in particular for preparation of paricalcitol.
    Type: Application
    Filed: August 7, 2010
    Publication date: January 3, 2013
    Applicant: INSTYTUT FARMACEUTYCZNY
    Inventors: Michal Chodynski, Malgorzata Krupa, Krzysztof Krajewski, Marek Kubiszewski, Andrzej Kutner, Anita Pietraszek, Kinga Trzcinska
  • Publication number: 20060019550
    Abstract: A compound indenter for a wire connector pin, the pin having an axial length and an opening at an end thereof for receiving a wire having an exposed portion and an insulation covered portion, the opening being sized to receive both the exposed portion and a length of the insulation covered portion comprises a first indenter having a plurality of indenting elements for engaging the pin in an axial location overlaying the exposed portion of the wire inserted in the pin and a second indenter having a plurality of indenting elements for engaging the pin in an axial location overlaying the insulation covered portion of the wire inserted in the pin. The apparatus advances the indenting elements of each of the first and second indenters generally concurrently for compressing respective sections of the pin into engagement with the exposed wire portion and the insulation covered portions of the wire.
    Type: Application
    Filed: July 20, 2005
    Publication date: January 26, 2006
    Inventor: Krzysztof Krajewski
  • Patent number: D590262
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: April 14, 2009
    Assignee: Reckitt Benckiser N.V.
    Inventors: James Watson, Philip Bordet-Stead, Alex Emmerich, Krzysztof Krajewski, Beatrycze Holowiecka
  • Patent number: D617199
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: June 8, 2010
    Assignee: Reckitt Benckiser N.V.
    Inventors: James Watson, Philip Bordet-Stead, Alex Emmerich, Krzysztof Krajewski, Beatrycze Holowiecka
  • Patent number: D621714
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 17, 2010
    Assignee: Reckitt Benckiser N.V.
    Inventors: James Watson, Philip Bordet-Stead, Alex Emmerich, Krzysztof Krajewski, Beatrycze Holowiecka
  • Patent number: D715110
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: October 14, 2014
    Assignee: Reckitt Benckiser N.V.
    Inventors: Roberto Casonati, Umberto Toniolo, Ralf Wiedermann, Giuseppe Di Bono, Krzysztof Krajewski, Igor Dabala
  • Patent number: D876948
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: March 3, 2020
    Assignee: RECKITT BENCKISER FINISH B.V.
    Inventors: Taco Dietvorst, Bas Groenendaal, Nicholas Horan, Krzysztof Krajewski, Rainer Link
  • Patent number: D876949
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: March 3, 2020
    Assignee: RECKITT BENCKISER FINISH B.V.
    Inventors: Taco Dietvorst, Bas Groenendaal, Nicholas Horan, Krzysztof Krajewski, Rainer Link
  • Patent number: D876950
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: March 3, 2020
    Assignee: RECKITT BENCKISER FINISH B.V.
    Inventors: Taco Dietvorst, Bas Groenendaal, Nicholas Horan, Krzysztof Krajewski, Rainer Link