Patents by Inventor Konstantin Press

Konstantin Press 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: 20230293419
    Abstract: Cosmeceutical compositions comprising a major ampullate spidroin protein (MaSp)-based fiber are disclosed. Articles comprising the compositions are further disclosed.
    Type: Application
    Filed: October 24, 2022
    Publication date: September 21, 2023
    Applicant: SEEVIX MATERIAL SCIENCES LTD.
    Inventors: Konstantin PRESS, Gregory IDELSON, Ariel GIVANT, Alon MEIR, Noa HADAR
  • Publication number: 20230295250
    Abstract: Derivatized major ampullate spidroin protein (MaSp)-based fiber are disclosed. Compositions and/or composites comprising the derivatized fibers and method for producing thereof are further disclosed.
    Type: Application
    Filed: October 24, 2022
    Publication date: September 21, 2023
    Applicant: SEEVIX MATERIAL SCIENCES LTD.
    Inventors: Ariel GIVANT, Gregory IDELSON, Konstantin PRESS, Noa HADAR, Alon MEIR
  • Publication number: 20230265133
    Abstract: Compositions comprising a porous major ampullate spidroin protein (MaSp)-based fiber, wherein the fiber is characterized by a BET surface area of at least 100 m2/g are disclosed. Further, articles comprising the compositions and methods for producing same are disclosed.
    Type: Application
    Filed: July 5, 2021
    Publication date: August 24, 2023
    Applicant: SEEVIX MATERIAL SCIENCES LTD.
    Inventors: Haim Meir GILAD, Gregory IDELSON, Konstantin PRESS, Alon MEIR, Noa HADAR
  • Patent number: 10964443
    Abstract: An electrically conductive yarn or film and method of manufacturing thereof in which a SP1/nanoparticle complex bound to the yarn or film serves as a platform for adhesion of a metallic coating.
    Type: Grant
    Filed: January 29, 2017
    Date of Patent: March 30, 2021
    Assignee: SP Nano Ltd.
    Inventors: Konstantin Press, Asa Eitan, Tamir Fine, Michael Kaminsky, Amnon Wolf
  • Patent number: 10954313
    Abstract: The present invention, relates to composition of matter comprising sequence variants of Stable Protein 1 (SP1) and carbon nanotubes or carbon black, and optionally comprising latex. This invention also relates to surfaces (e.g. metal wires, cords, and polymeric and non polymeric fibers, yarns, films or fabrics, wood and nano, micro and macro particles) comprising this composition of matter, to methods for producing them, and to uses thereof in the preparation and formation of improved composite materials, including rubber, and rubber compound composites.
    Type: Grant
    Filed: January 29, 2017
    Date of Patent: March 23, 2021
    Assignee: SP Nano Ltd.
    Inventors: Asa Eitan, Yana Tesler, Jeanie Tamir, Nurit Shalev, Leonid Melekhov, Oshrit Poliker, Amnon Wolf, Konstantin Press
  • Publication number: 20190198191
    Abstract: An electrically conductive yarn or film and method of manufacturing thereof in which a SP1/nanoparticle complex bound to the yarn or film serves as a platform for adhesion of a metallic coating.
    Type: Application
    Filed: January 29, 2017
    Publication date: June 27, 2019
    Applicant: SP NANO LTD
    Inventors: Konstantin PRESS, Asa EITAN, Tamir FINE, Michael KAMINSKY, Ammon WOLF
  • Publication number: 20190153121
    Abstract: The present invention, relates to composition of matter comprising sequence variants of Stable Protein 1 (SP1) and carbon nanotubes or carbon black, and optionally comprising latex. This invention also relates to surfaces (e.g. metal wires, cords, and polymeric and non polymeric fibers, yarns, films or fabrics, wood and nano, micro and macro particles) comprising this composition of matter, to methods for producing them, and to uses thereof in the preparation and formation of improved composite materials, including rubber, and rubber compound composites.
    Type: Application
    Filed: January 29, 2017
    Publication date: May 23, 2019
    Applicant: SP NANO LTD
    Inventors: ASA EITAN, Yana TESLER, Jeanie TAMIR, Nurit SHALEV, Leonid MELEKHOV, Oshrit POLIKER, Amnon WOLF, Konstantin PRESS
  • Patent number: 9493587
    Abstract: Use of homogeneous catalytic systems which include as a pre-catalyst a complex of a group 4 metal and a Salan ligand in the polymerization of alpha-olefins, is disclosed. The Salan ligand is characterized by a sequential diamino-containing skeleton unit which is non-symmetric, and the pre-catalysts can also be such that are devoid of a symmetry element. The disclosed polymerization results in alpha-olefin polymers such as polypropylene which are characterized by high levels of tacticity. Also disclosed are novel Salan ligands and novel complexes thereof with group 4 metals.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: November 15, 2016
    Assignee: Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Konstantin Press
  • Patent number: 9382349
    Abstract: Polyalphaolefins and Salan catalysts, catalyst systems, and processes to produce the polyalphaolefins. Also disclosed are high-viscosity index polyalphaolefins and processes for producing them.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: July 5, 2016
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Bruce A. Harrington, Garth R. Giesbrecht, Matthew W. Holtcamp, Moshe Kol, Konstantin Press, Gregory S. Day
  • Patent number: 9365661
    Abstract: Disclosed herein are polyalphaolefins and Salan cataylsts, catalyst systems, and processes to produce the polyalphaolefins.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: June 14, 2016
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Garth R. Giesbrecht, Matthew W. Holtcamp, Moshe Kol, Konstantin Press, Gregory S. Day
  • Patent number: 9290589
    Abstract: A cyclopentadienyl-substituted Salan catalyst, a catalyst system comprising an activator and the cyclopentadienyl-substituted Salan catalyst, a process comprising contacting one or more olefins with the catalyst system, and polymers produced by the process are disclosed herein.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: March 22, 2016
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Meagan E. Evans, David A. Cano, Moshe Kol, Konstantin Press
  • Patent number: 9200100
    Abstract: Catalysts comprising long-bridged salen ligands comprising an imino-phenylene-alkylene-imino or an imino-napthalenylene-alkylene-imino bridged salen compound. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: December 1, 2015
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Matthew W. Holtcamp, Garth R. Giesbrecht, Gregory S. Day, Konstantin Press
  • Patent number: 9200099
    Abstract: Catalysts comprising salenol ligands are disclosed herein. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: December 1, 2015
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Konstantin Press, Matthew W. Holtcamp
  • Patent number: 9193813
    Abstract: A phenylene-bridged Salalen catalyst, a catalyst system comprising an activator and the phenylene-bridged Salalen catalyst, a process comprising contacting one or more olefins with the catalyst system, and polymers produced by the process are disclosed herein.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: November 24, 2015
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Matthew W. Holtcamp, Konstantin Press, Ayellet Stopper
  • Patent number: 9150676
    Abstract: Catalysts comprising thio-salalen ligands. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: October 6, 2015
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Konstantin Press, Ayellet Lynn Stopper, Matthew W. Holtcamp, Meagan E. Evans, David A. Cano
  • Publication number: 20150274858
    Abstract: A phenylene-bridged Salalen catalyst, a catalyst system comprising an activator and the phenylene-bridged Salalen catalyst, a process comprising contacting one or more olefins with the catalyst system, and polymers produced by the process are disclosed herein.
    Type: Application
    Filed: December 9, 2014
    Publication date: October 1, 2015
    Inventors: Moshe Kol, Matthew W. Holtcamp, Konstantin Press, Ayellet Stopper
  • Publication number: 20150166690
    Abstract: A cyclopentadienyl-substituted Salan catalyst, a catalyst system comprising an activator and the cyclopentadienyl-substituted Salan catalyst, a process comprising contacting one or more olefins with the catalyst system, and polymers produced by the process are disclosed herein.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 18, 2015
    Inventors: Meagan E. Evans, David A. Cano, Moshe Kol, Konstantin Press
  • Publication number: 20150158958
    Abstract: Polyalphaolefins and Salan catalysts, catalyst systems, and processes to produce the polyalphaolefins. Also disclosed are high-viscosity index polyalphaolefins and processes for producing them.
    Type: Application
    Filed: August 2, 2013
    Publication date: June 11, 2015
    Inventors: Bruce A. Harrington, Garth R. Giesbrecht, Matthew W. Holtcamp, Moshe Kol, Konstantin Press, Gregory S. Day
  • Patent number: 8957171
    Abstract: Catalysts comprising salan ligands with carbazole moieties. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: February 17, 2015
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Garth R. Giesbrecht, Gregory S. Day, Matthew W. Holtcamp, Moshe Kol, David A. Cano, Eric D. Whetmore, Konstantin Press
  • Patent number: 8952114
    Abstract: Catalysts comprising a halogenated Salan ligand. Also disclosed are catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: February 10, 2015
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Garth R. Giesbrecht, Matthew W. Holtcamp, Moshe Kol, Gregory S. Day, Konstantin Press