Patents by Inventor Bartlomiej JANOWSKI

Bartlomiej JANOWSKI 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).

  • Elastomeric copolymers based on [bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and their use in the preparation of rubbers
    Patent number: 10752721
    Abstract: The present invention relates to the use of specific styrene derivatives in the production of an elastomeric copolymer. The invention further relates to methods for producing an elastomeric copolymer and an elastomeric copolymer. Moreover, the invention relates to a method for preparing a rubber comprising vulcanizing the elastomeric copolymer, and a rubber as obtainable according to the method. Further, the invention relates to a rubber composition, a tire component comprising the rubber composition, and a tire comprising the tire component.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: August 25, 2020
    Assignee: SYNTHOS DWORY 7 SPOLKA Z ORGANICZONA ODPOWIEDZIALNOSCIA SPOLKA JAWNA
    Inventors: Bartlomiej Janowski, Radoslaw Kozak, Barbara Robak, Jaroslaw Rogoza, Malgorzata Walenia, Pawel Weda
  • [Bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and a method for its preparation
    Patent number: 10723822
    Abstract: The invention relates to [bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and a method for its preparation. The invention further relates to the use of the styrene derivative in the preparation of a copolymer thereof. The styrene derivative is preferably used as comonomer in the production of elastomeric copolymers. Alternatively, or additionally, it is used in the preparation of a polymerization initiator.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: July 28, 2020
    Assignees: SYNTHOS DWORY 7 SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA SPOLKA JAWNA, FUNDACJA UNIWERSYTETU IM. ADAMA MICKIEWICZA W POZNANIU
    Inventors: Ireneusz Kownacki, Bartlomiej Janowski, Jaroslaw Rogoza, Hieronim Maciejewski, Anna Szymanska
  • Initiators for the copolymerisation of diene monomers and vinyl aromatic monomers
    Patent number: 10584187
    Abstract: The invention relates to the use of an alkali metal salt derivative of a specific vinyl aromatic monomer, as an initiator for the copolymerisation of i) one or more conjugated diene monomers and ii) one or more vinyl aromatic monomers. Furthermore, the invention relates to a process for the preparation of a copolymer component comprising coupled copolymer and terminally modified copolymer, and to the copolymer component. Also, the invention relates to a method for preparing a rubber, and to the rubber. Moreover, the invention relates to a rubber composition comprising the rubber. Finally, the invention relates to a tire component comprising the rubber, and to a tire comprising the tire component.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: March 10, 2020
    Assignee: SYNTHOS S.A.
    Inventors: Bartlomiej Janowski, Radoslaw Kozak, Pawel Weda, Barbara Robak
  • [BIS(TRIHYDROCARBYLSILYL)AMINOSILYL]-FUNCTIONALIZED STYRENE AND A METHOD FOR ITS PREPARATION
    Publication number: 20190256624
    Abstract: The invention relates to [bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and a method for its preparation. The invention further relates to the use of the styrene derivative in the preparation of a copolymer thereof. The styrene derivative is preferably used as comonomer in the production of elastomeric copolymers. Alternatively, or additionally, it is used in the preparation of a polymerization initiator.
    Type: Application
    Filed: October 4, 2017
    Publication date: August 22, 2019
    Inventors: Ireneusz KOWNACKI, Bartlomiej JANOWSKI, Jaroslaw ROGOZA, Hieronim MACIEJEWSKI, Anna SZYMANSKA
  • ELASTOMERIC COPOLYMERS BASED ON [BIS(TRIHYDROCARBYLSILYL)AMINOSILYL]-FUNCTIONALIZED STYRENE AND THEIR USE IN THE PREPARATION OF RUBBERS
    Publication number: 20190062483
    Abstract: The present invention relates to the use of specific styrene derivatives in the production of an elastomeric copolymer. The invention further relates to methods for producing an elastomeric copolymer and an elastomeric copolymer. Moreover, the invention relates to a method for preparing a rubber comprising vulcanizing the elastomeric copolymer, and a rubber as obtainable according to the method. Further, the invention relates to a rubber composition, a tire component comprising the rubber composition, and a tire comprising the tire component.
    Type: Application
    Filed: October 4, 2017
    Publication date: February 28, 2019
    Applicant: Synthos S.A.
    Inventors: Bartlomiej JANOWSKI, Radoslaw KOZAK, Barbara ROBAK, Jaroslaw ROGOZA, Malgorzata WALENIA, Pawel WEDA
  • ELASTOMERIC COPOLYMERS BASED ON [BIS(TRIHYDROCARBYLSILYL)AMINOSILYL]-FUNCTIONALIZED STYRENE AND THEIR USE IN THE PREPARATION OF RUBBERS
    Publication number: 20180072101
    Abstract: The present invention relates to the use of specific styrene derivatives in the production of an elastomeric copolymer. The invention further relates to a method for producing an elastomeric copolymer and an elastic copolymer. Moreover, the invention relates to a method for preparing a rubber comprising vulcanizing the elastomeric copolymer, and a rubber as obtainable according to the method. Further, the invention relates to a rubber composition, a tire component comprising the rubber composition, and a tire comprising the tire component.
    Type: Application
    Filed: April 8, 2016
    Publication date: March 15, 2018
    Inventors: Bartlomiej JANOWSKI, Jaroslaw ROGOZA, Radoslaw KOZAK, Pawel WEDA, Barbara ROBAK
  • INITIATORS FOR THE COPOLYMERISATION OF DIENE MONOMERS AND VINYL AROMATIC MONOMERS
    Publication number: 20180072821
    Abstract: The invention relates to the use of an alkali metal salt derivative of a specific vinyl aromatic monomer, as an initiator for the copolymerisation of i) one or more conjugated diene monomers and ii) one or more vinyl aromatic monomers. Furthermore, the invention relates to a process for the preparation of a copolymer component comprising coupled copolymer and terminally modified copolymer, and to the copolymer component. Also, the invention relates to a method for preparing a rubber, and to the rubber. Moreover, the invention relates to a rubber composition comprising the rubber. Finally, the invention relates to a tire component comprising the rubber, and to a tire comprising the tire component.
    Type: Application
    Filed: April 8, 2016
    Publication date: March 15, 2018
    Inventors: Bartlomiej JANOWSKI, Radoslaw KOZAK, Pawel WEDA, Barbara ROBAK