Patents by Inventor Cathrin Sonja Conrad

Cathrin Sonja Conrad 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).

  • Patent number: 11098145
    Abstract: Disclosed are processes for preparing a copolymer, a copolymer prepared by the process, a sulfur-crosslinkable rubber mixture, and the use of the sulfur-crosslinkable rubber mixture for production of motor vehicle tires. In one embodiment, the monomer has the formula: A-S-P, wherein A is a chemical group containing at least one aliphatic double bond, S is a sulfur atom, and P is a protecting group.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: August 24, 2021
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Katharina Herzog, Lena Mueller, Carla Recker, Noa Pruss, Cathrin Sonja Conrad, Phillipp Vana
  • Patent number: 10494336
    Abstract: Disclosed are monomers for copolymerization with alkenes, dienes, vinyl compounds, and/or vinylidene compounds, a process for preparing a copolymer, a copolymer prepared by the process, a sulfur-crosslinkable rubber mixture, and the use of the sulfur-crosslinkable rubber mixture for production of motor vehicle tires. In one embodiment, the monomer has the formula A-S—P, wherein A is a chemical group containing at least one C?C aliphatic double bond, S is a sulfur atom, and P is a protecting group.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: December 3, 2019
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Katharina Herzog, Lena Mueller, Carla Recker, Noa Pruss, Cathrin Sonja Conrad, Phillipp Vana
  • Patent number: 10442877
    Abstract: Disclosed are RAFT agents, a method of polymerizing alkenes, dienes, vinyl compounds, and/or vinylidene compounds using at least one RAFT agent, polymers prepared by the methods, sulfur-crosslinkable rubber mixtures prepared by the methods, and motor vehicle tires, cords, belts, or hoses incorporating the sulfur-crosslinkable rubber mixtures. In one embodiment, the RAFT agent has the formula Z—C(?S)—S—R—S—P or P—S—Z—C(?S)—S—R—S—P, wherein P is a protecting group, and Z and R are typical RAFT Z and R groups.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: October 15, 2019
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Katharina Herzog, Lena Mueller, Carla Recker, Noa Pruss, Phillipp Vana, Cathrin Sonja Conrad
  • Publication number: 20180086865
    Abstract: Disclosed are RAFT agents, a method of polymerizing alkenes, dienes, vinyl compounds, and/or vinylidene compounds using at least one RAFT agent, polymers prepared by the methods, sulfur-crosslinkable rubber mixtures prepared by the methods, and motor vehicle tires, cords, belts, or hoses incorporating the sulfur-crosslinkable rubber mixtures. In one embodiment, the RAFT agent has the formula Z—C(?S)—S—R—S—P or P—S—Z—C(?S)—S—R—S—P, wherein P is a protecting group, and Z and R are typical RAFT Z and R groups.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 29, 2018
    Inventors: Katharina Herzog, Lena Mueller, Carla Recker, Noa Pruss, Phillipp Vana, Cathrin Sonja Conrad
  • Publication number: 20180066094
    Abstract: Disclosed are processes for preparing a copolymer, a copolymer prepared by the process, a sulfur-crosslinkable rubber mixture, and the use of the sulfur-crosslinkable rubber mixture for production of motor vehicle tires. In one embodiment, the monomer has the formula: A-S—P, wherein A is a chemical group containing at least one aliphatic double bond, S is a sulfur atom, and P is a protecting group.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 8, 2018
    Inventors: Katharina Herzog, Lena Mueller, Carla Recker, Noa Pruss, Cathrin Sonja Conrad, Phillipp Vana
  • Publication number: 20180065928
    Abstract: Disclosed are monomers for copolymerization with alkenes, dienes, vinyl compounds, and/or vinylidene compounds, a process for preparing a copolymer, a copolymer prepared by the process, a sulfur-crosslinkable rubber mixture, and the use of the sulfur-crosslinkable rubber mixture for production of motor vehicle tires. In one embodiment, the monomer has the formula A-S-P, wherein A is a chemical group containing at least one C?C aliphatic double bond, S is a sulfur atom, and P is a protecting group.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 8, 2018
    Inventors: Katharina Herzog, Lena Mueller, Carla Recker, Noa Pruss, Cathrin Sonja Conrad, Phillipp Vana