Patents by Inventor Radoslaw KOZAK

Radoslaw KOZAK 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).

  • Aminosilyl-functionalized conjugated dienes, their preparation and their use in the production of rubbers
    Patent number: 11993620
    Abstract: The invention relates to aminosilyl-functionalized conjugated dienes, their preparation and their use in the production of rubbers. Further, the invention relates to rubbers and rubber compositions, and tires produced therefrom. The functionalized conjugated dienes are selected from the group of compounds of formula (Ilia), (Nib), (lllc).
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: May 28, 2024
    Assignees: SYNTHOS S.A., SYNTHOS DWORY 7 SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA SPOLKA JAWNA
    Inventors: Maria Siolek-Komorek, Radoslaw Kozak, Pawel Weda, Robert Bogacz, Tomasz Skrok, Malgorzata Pierog
  • Polar additive for the synthesis of copolymers of vinylaromatic monomer and conjugated diene monomer having high vinylaromatic and low vinyl contents
    Patent number: 11525049
    Abstract: The present invention relates to the use of N,N?,N?-substituted hexahydro-1,3,5-triazine in the anionic polymerization of conjugated diene monomer and vinylaromatic monomer. Use of this polar additive produces copolymers having both high vinylaromatic and low vinyl contents, while the blockiness of the vinylaromatic unit can be tailored.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: December 13, 2022
    Assignees: SYNTHOS S.A., SYNTHOS DWORY 7 SPÓLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA SPÓLKA JAWNA
    Inventors: Radoslaw Kozak, Robert Bogacz, Malgorzata Walenia, Pawel Weda
  • Bissilylaminosilyl-functionalized conjugated dienes and their use in the production of rubbers
    Patent number: 11312843
    Abstract: The invention relates to bissilylaminosilyl-functionalized conjugated dienes and their use in the production of rubbers. Further, the invention relates to rubbers and rubber compositions.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: April 26, 2022
    Assignees: SYNTHOS DWORY 7 SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA SPOLKA JAWNA, SYNTHOS S.A
    Inventors: Maria Siolek-Komorek, Radoslaw Kozak, Pawel Weda, Robert Bogacz, Tomasz Skrok, Dawid Bartus, Malgorzata Walenia
  • BISSILYLAMINO-FUNCTIONALIZED CONJUGATED DIENES, THEIR PREPARATION AND THEIR USE IN THE PRODUCTION OF RUBBERS
    Publication number: 20220119555
    Abstract: The invention relates to bissilylamino-functionalized conjugated dienes, their preparation and their use in the production of rubbers. Further, the invention relates to rubbers and rubber compositions, and tires produced therefrom. The functionalized conjugated dienes are selected from the group of compounds of formula (Ia), (Ib), (Ic).
    Type: Application
    Filed: January 24, 2020
    Publication date: April 21, 2022
    Inventors: Maria SIOLEK-KOMOREK, Radoslaw KOZAK, Pawel WEDA, Robert BOGACZ, Tomasz SKROK, Malgorzata PIEROG
  • AMINOSILYL-FUNCTIONALIZED CONJUGATED DIENES, THEIR PREPARATION AND THEIR USE IN THE PRODUCTION OF RUBBERS
    Publication number: 20210261575
    Abstract: The invention relates to aminosilyl-functionalized conjugated dienes, their preparation and their use in the production of rubbers. Further, the invention relates to rubbers and rubber compositions, and tires produced therefrom.
    Type: Application
    Filed: September 2, 2019
    Publication date: August 26, 2021
    Inventors: Maria SIOLEK-KOMOREK, Radoslaw KOZAK, Pawel WEDA, Robert BOGACZ, Tomasz SKROK, Malgorzata WALENIA
  • MIXTURES OF AMINOSILYL-FUNCTIONALIZED STYRENES, THEIR PREPARATION AND THEIR USE IN THE PRODUCTION OF ELASTOMERIC COPOLYMERS
    Publication number: 20210061826
    Abstract: The present invention relates to mixtures of specific styrene derivatives and their use in the production of an elastomeric copolymer. The styrene derivatives are of the following formula.
    Type: Application
    Filed: April 10, 2019
    Publication date: March 4, 2021
    Inventors: Maria SIOLEK, Tomasz SKROK, Jaroslaw ROGOZA, Radoslaw KOZAK, Pawel WEDA, Malgorzata WALENIA
  • 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
  • POLAR ADDITIVE FOR THE SYNTHESIS OF COPOLYMERS OF VINYLAROMATIC MONOMER AND CONJUGATED DIENE MONOMER HAVING HIGH VINYLAROMATIC AND LOW VINYL CONTENTS
    Publication number: 20200255625
    Abstract: The present invention relates to the use of N,N?,N?-substituted hexahydro-1,3,5-triazine in the anionic polymerization of conjugated diene monomer and vinylaromatic monomer. Use of this polar additive produces copolymers having both high vinylaromatic and low vinyl contents, while the blockiness of the vinylaromatic unit can be tailored.
    Type: Application
    Filed: March 28, 2018
    Publication date: August 13, 2020
    Inventors: Radoslaw KOZAK, Robert BOGACZ, Malgorzata WALENIA, Pawel WEDA
  • 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
  • BISSILYLAMINOSILYL-FUNCTIONALIZED CONJUGATED DIENES AND THEIR USE IN THE PRODUCTION OF RUBBERS
    Publication number: 20190367708
    Abstract: The invention relates to bissilylaminosilyl-functionalized conjugated dienes and their use in the production of rubbers. Further, the invention relates to rubbers and rubber compositions.
    Type: Application
    Filed: July 31, 2018
    Publication date: December 5, 2019
    Inventors: Maria SIOLEK, Radoslaw KOZAK, Pawel WEDA, Robert BOGACZ, Tomasz SKROK, Dawid BARTUS, Malgorzata WALENIA
  • 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
  • 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
  • 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