Patents by Inventor David Milstein

David Milstein 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: 20250313662
    Abstract: This invention is directed to iron-based complexes, and uses thereof for catalytic olefin metathesis reaction, including ring opening metathesis polymerization of olefins.
    Type: Application
    Filed: August 1, 2022
    Publication date: October 9, 2025
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David MILSTEIN, Satoshi TAKEBAYASHI
  • Patent number: 12312240
    Abstract: The present invention provides a system, a process and a method of storing hydrogen (H2) and releasing it on demand, comprising and making use of N-heterocycles as liquid organic hydrogen carriers (LOHCs).
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: May 27, 2025
    Assignee: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David Milstein, Yinjun Xie
  • Publication number: 20240391866
    Abstract: This invention is directed to a catalytic hydrogenation process for the preparation of 1-(4-(benzyloxy)-3-(hydroxymethyl)phenyl)-2-(tert-butylamino)ethanol, which is an intermediate for the preparation of Salbutamol.
    Type: Application
    Filed: October 12, 2022
    Publication date: November 28, 2024
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David MILSTEIN, Kumar Das UTTAM, Kar SAYAN
  • Patent number: 12145139
    Abstract: The present invention relates to novel manganese complexes and their use, inter alia, for homogeneous catalysis in (1) the preparation of imine by dehydrogenative coupling of an alcohol and amine; (2) C—C coupling in Michael addition reaction using nitriles as Michael donors; (3) dehydrogenative coupling of alcohols to give esters and hydrogen gas (4) hydrogenation of esters to form alcohols (including hydrogenation of cyclic esters (lactones) or cyclic di-esters (di-lactones), or polyesters); (5) hydrogenation of amides (including cyclic dipeptides, lactams, diamide, polypeptides and polyamides) to alcohols and amines (or diamine); (6) hydrogenation of organic carbonates (including polycarbonates) to alcohols or hydrogenation of carbamates (including polycarbamates) or urea derivatives to alcohols and amines; (7) dehydrogenation of secondary alcohols to ketones; (8) amidation of esters (i.e.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: November 19, 2024
    Assignee: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David Milstein, Alex Nerush, Matthias Vogt, Arup Mukherjee, Noel Angel Espinosa-Jalapa, Subrata Chakraborty
  • Publication number: 20230372915
    Abstract: The present invention relates to novel manganese complexes and their use, inter alia, for homogeneous catalysis in (1) the preparation of imine by dehydrogenative coupling of an alcohol and amine; (2)C—C coupling in Michael addition reaction using nitriles as Michael donors; (3) dehydrogenative coupling of alcohols to give esters and hydrogen gas (4) hydrogenation of esters to form alcohols (including hydrogenation of cyclic esters (lactones) or cyclic di-esters (di-lactones), or polyesters); (5) hydrogenation of amides (including cyclic dipeptides, lactams, diamide, polypeptides and polyamides) to alcohols and amines (or diamine); (6) hydrogenation of organic carbonates (including polycarbonates) to alcohols or hydrogenation of carbamates (including polycarbamates) or urea derivatives to alcohols and amines; (7) dehydrogenation of secondary alcohols to ketones; (8) amidation of esters (i.e.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 23, 2023
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David MILSTEIN, Alex NERUSH, Matthias VOGT, Arup MUKHERJEE, Noel Angel ESPINOSA-JALAPA, Subrata CHAKRABORTY
  • Patent number: 11746006
    Abstract: This invention provides a reversible hydrogen loading and discharging system and a reversible method for loading and discharging hydrogen. The system and the methods of this invention comprise ethylene glycol as a liquid organic hydrogen carrier and at least one transition metal. By reacting ethylene glycol with at least one transition metal; at least one hydrogen molecule and at least one oligoester of ethylene glycol are formed (hydrogen releasing)?, and by reacting at least one oligoester of ethylene glycol with at least one transition metal and at least one hydrogen molecule, at least one ethylene glycol is formed (hydrogen loading).
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: September 5, 2023
    Assignee: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David Milstein, You-Quan Zou, Aviel Anaby
  • Patent number: 11731116
    Abstract: The present invention relates to novel manganese complexes and their use, inter alia, for homogeneous catalysis in (1) the preparation of imine by dehydrogenative coupling of an alcohol and amine; (2) C—C coupling in Michael addition reaction using nitriles as Michael donors; (3) dehydrogenative coupling of alcohols to give esters and hydrogen gas (4) hydrogenation of esters to form alcohols (including hydrogenation of cyclic esters (lactones) or cyclic di-esters (di-lactones), or polyesters); (5) hydrogenation of amides (including cyclic dipeptides, lactams, diamide, polypeptides and polyamides) to alcohols and amines (or diamine); (6) hydrogenation of organic carbonates (including polycarbonates) to alcohols or hydrogenation of carbamates (including polycarbamates) or urea derivatives to alcohols and amines; (7) dehydrogenation of secondary alcohols to ketones; (8) amidation of esters (i.e.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: August 22, 2023
    Assignee: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David Milstein, Alex Nerush, Matthias Vogt, Arup Mukherjee, Noel Angel Espinosa-Jalapa, Subrata Chakraborty
  • Patent number: 11430434
    Abstract: Systems, methods, and devices for privacy protection and user data obfuscation are disclosed. A speech-controlled device captures audio including a spoken command, and sends audio data corresponding thereto to a server(s). The server(s) 120 determines a user that spoke the command. The server(s) also determines, based on a profile of the user, user data (e.g., age, geographic location, etc.). The server(s) determines user group data encompassing the user data (e.g., including an age range encompassing the user's age, a geographic area encompassing the user geographic location, etc.). The server(s) determines a remote device(s) storing or having access to content responsive to the spoken command. The server(s) sends the user group data to the remote device(s), receives output content responsive to the spoken command and tailored to the user group data from the remote device(s), and causes the speech-controlled device to emit the output content.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: August 30, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: David Milstein, Brian Alexander Oliver, Christopher Schindler
  • Publication number: 20220073344
    Abstract: This invention provides a reversible hydrogen loading and discharging system and a reversible method for loading and discharging hydrogen. The system and the methods of this invention comprise ethylene glycol as a liquid organic hydrogen carrier and at least one transition metal. By reacting ethylene glycol with at least one transition metal; at least one hydrogen molecule and at least one oligoester of ethylene glycol are formed (hydrogen releasing)?, and by reacting at least one oligoester of ethylene glycol with at least one transition metal and at least one hydrogen molecule, at least one ethylene glycol is formed (hydrogen loading).
    Type: Application
    Filed: December 30, 2019
    Publication date: March 10, 2022
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO., LTD.
    Inventors: David MILSTEIN, You-Quan ZHOU, Aviel ANABY
  • Publication number: 20220024758
    Abstract: The present invention provides a system, a process and a method of storing hydrogen (H2) and releasing it on demand, comprising and making use of N-heterocycles as liquid organic hydrogen carriers (LOHCs).
    Type: Application
    Filed: February 6, 2020
    Publication date: January 27, 2022
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO., LTD.
    Inventors: David MILSTEIN, Yinjun XIE
  • Patent number: 11012565
    Abstract: A computer-implemented system and method for facilitating appointments within a call center is provided. A list of agents within a call center is received from a user. Each agent is associated with a call queue and handles incoming customer calls to the call queue. An availability of each of the agents on the list is determined. One of the agents is selected as a most available agent. The user is provided with records for the most available agent and is automatically connected with the most available agents.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: May 18, 2021
    Assignee: Intellisist, Inc.
    Inventors: Gilad Odinak, David Milstein, Tamilselvan Ramasamy
  • Publication number: 20210006658
    Abstract: A computer-implemented system and method for facilitating appointments within a call center is provided. A list of agents within a call center is received from a user. Each agent is associated with a call queue and handles incoming customer calls to the call queue. An availability of each of the agents on the list is determined. One of the agents is selected as a most available agent. The user is provided with records for the most available agent and is automatically connected with the most available agents.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Inventors: Gilad Odinak, David Milstein, Tamilselvan Ramasamy
  • Patent number: 10841423
    Abstract: A computer-implemented system and method for facilitating appointments within a call center is provided. A list of agents for scheduling meetings within a call center is received from a user. An availability status is determined for each agent on the list at a common time. A determination that all the agents on the list are unavailable for a meeting with the user at the common time is made. A notice is provided to the user that all the agents on the list are unavailable. The agents are tracked and at a later time, one of the agents is determined to be available. A determination is made that the user is available at the later time and the available agent is transferred to the user.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: November 17, 2020
    Assignee: Intellisist, Inc.
    Inventors: Gilad Odinak, David Milstein, Tamilselvan Ramasamy
  • Patent number: 10562767
    Abstract: The present invention provides a system and method of storing hydrogen (H2) and releasing it on demand, comprising and making use of diaminoalkanes and alcohols, or aminoalcohols as liquid-organic hydrogen carrier systems (LOHC). 2-amino-ethanol (AE) or its N-methyl derivative 2-(methylamino)ethanol undergo catalytic dehydrogenation to form a cyclic dipeptide (glycine anhydride—GA) or its N,N-dimethyl derivative (N,N-dimethyl GA) with release of hydrogen. Similarly, ethylenediamine (ED) and ethanol undergo catalytic dehydrogenation to form N,N?-diacetylethylenediamine (DAE) with release of hydrogen. Glycine anhydride (GA) or N,N-dimethyl-GA may be hydrogenated back to 2-aminoethanol (AE) or 2-(methylamino)ethanol, respectively, each of which functions as a hydrogen storage system. N,N?-diacetylethylenediamine (DAE) may be hydrogenated back to ED and ethanol, which functions as a hydrogen storage system.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: February 18, 2020
    Assignee: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David Milstein, Peng Hu, Eran Fogler
  • Patent number: 10533028
    Abstract: The present invention relates to novel Ruthenium complexes of formulae A1-A4 and their use, inter alia, for (1) dehydrogenative coupling of alcohols to esters; (2) hydrogenation of esters to alcohols (including hydrogenation of cyclic esters (lactones) or cyclic di-esters (di-lactones), or polyesters); (3) preparing amides from alcohols and amines—(including the preparation of polyamides (e.g., polypeptides) by reacting dialcohols and diamines and/or polymerization of amino alcohols and/or forming cyclic dipeptides from p-aminoalcohols; (4) hydrogenation of amides (including cyclic dipeptides, polypeptides and polyamides) to alcohols and amines; (5) hydrogenation of organic carbonates (including polycarbonates) to alcohols or hydrogenation of carbamates (including polycarbamates) or urea derivatives to alcohols and amines; (6) dehydrogenation of secondary alcohols to ketones; (7) amidation of esters (i.e.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: January 14, 2020
    Assignee: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David Milstein, Peng Hu, Eran Fogler, Jai Anand Garg Narayana Rao
  • Patent number: 10511710
    Abstract: A computer-implemented system and method for call status determination is provided. A request for verification of incoming calls to a party is received. An incoming call from a caller to that party is identified and metadata associated with the incoming call is obtained. An identification of the caller and whether a security certificate is present is determined from the metadata. A connection status of the call is determined based on one of a presence and absence of the security certificate. A notification of the connection status is provided to the party.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: December 17, 2019
    Assignee: Intellisist, Inc.
    Inventor: David Milstein
  • Publication number: 20190366316
    Abstract: The present invention relates to novel manganese complexes and their use, inter alia, for homogeneous catalysis in (1) the preparation of imine by dehydrogenative coupling of an alcohol and amine; (2) C—C coupling in Michael addition reaction using nitriles as Michael donors; (3) dehydrogenative coupling of alcohols to give esters and hydrogen gas (4) hydrogenation of esters to form alcohols (including hydrogenation of cyclic esters (lactones) or cyclic di-esters (di-lactones), or polyesters); (5) hydrogenation of amides (including cyclic dipeptides, lactams, diamide, polypeptides and polyamides) to alcohols and amines (or diamine); (6) hydrogenation of organic carbonates (including polycarbonates) to alcohols or hydrogenation of carbamates (including polycarbamates) or urea derivatives to alcohols and amines; (7) dehydrogenation of secondary alcohols to ketones; (8) amidation of esters (i.e.
    Type: Application
    Filed: February 8, 2017
    Publication date: December 5, 2019
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO. LTD.
    Inventors: David MILSTEIN, Alex NERUSH, Mathias VOGT, Arup MUKHERJEE, Noel ESPINOSA-JALAPA, Subrata CHAKRABORTY
  • Patent number: 10469663
    Abstract: A computer-implemented system and method for protecting sensitive information within a call center in real time is provided. A call from a caller is received within a call center. The call is assigned to an agent and a determination is made as to when the caller is to provide sensitive information. The user is transferred to an automated voice response system to which the sensitive information is provided, while maintaining the call with the agent. The caller is returned to the agent upon providing the sensitive information. A notification regarding a status of the sensitive information is sent and the call is terminated.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 5, 2019
    Assignee: Intellisist, Inc.
    Inventors: David Milstein, Gilad Odinak, Howard M. Lee
  • Patent number: 10375242
    Abstract: A system and method for user notification regarding detected events is provided. A plurality of messages are accessed from one or more sources. Those of the messages associated with one or more potential events are identified. The potential events are detected based on the messages. At least one of the potential events is identified as an event based on a number of messages associated with that potential event. Metadata regarding the event is extracted by from the messages associated with the event. Information regarding the event is obtained from a third party different from the one or more sources of the monitored messages. A message regarding the event is generated, the generated message comprising the extracted metadata and the information. At least one user associated with the event is identified, wherein the at least one user is notified of the event using the generated message.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: August 6, 2019
    Assignee: Intellisist, Inc.
    Inventors: David Milstein, Gilad Odinak, Howard M. Lee
  • Patent number: 10303338
    Abstract: This disclosure describes techniques for appending representations of handwritten inscriptions into electronic books, such that electronic books may be customized through the use of inscriptions akin to physical books. To append inscriptions into physical books, a user may provide an inscription on a physical medium. An image of the physical medium including the inscription may be obtained, and the image may be embedded into contents of an electronic book, thus creating a copy of the electronic book that includes a custom inscription in addition to the book contents.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: May 28, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Alistair R. Hamilton, Dina Hilal, David Stewart Lane, Jayadev Vadakkanmarveettil, David Milstein, Patrick Michael Wolohan, Danica Knievel