Patents by Inventor Christopher Tysoe

Christopher Tysoe 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).

  • Solid, particulate tanning agent preparations
    Patent number: 10870896
    Abstract: Solid particulate material containing a) at least one compound containing carbamoylsulphonate groups and b) at least one organic tanning agent.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: December 22, 2020
    Assignee: LANXESS Deutschland GmbH
    Inventors: Juergen Reiners, Christopher Tysoe, Holger Luetjens, Rafael Grosch, Franz Heinzelmann, Christopher Henzel
  • Compositions comprising at least one compound containing a carbamoyl sulfonate group and use of the same as tanning agents
    Patent number: 9376729
    Abstract: Aqueous composition containing a) at least one compound containing carbamoylsulphonate groups and b) at least one nonionic alkoxylated polyol containing ester groups and having an HLB value of at least 13 (b1) and/or alkylglycoside (b2).
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: June 28, 2016
    Assignee: LANXESS Deutschland GmbH
    Inventors: Jürgen Reiners, Christopher Tysoe, Jan-Dieter Wiechmann, Claudia Krüger, Rafael Grosch, Franz Heinzelmann, Michael Ebbinghaus, Martin Kleban
  • SOLID, PARTICULATE TANNING AGENT PREPARATIONS
    Publication number: 20140123399
    Abstract: Solid particulate material containing a) at least one compound containing carbamoylsulphonate groups and b) at least one organic tanning agent.
    Type: Application
    Filed: March 29, 2012
    Publication date: May 8, 2014
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Juergen Reiners, Christopher Tysoe, Holger Luetjens, Rafael Grosch, Franz Heinzelmann, Christopher Henzel
  • COMPOSITIONS COMPRISING AT LEAST ONE COMPOUND CONTAINING A CARBAMOYL SULFONATE GROUP AND USE OF THE SAME AS TANNING AGENTS
    Publication number: 20130288066
    Abstract: Aqueous composition containing a) at least one compound containing carbamoylsulphonate groups and b) at least one nonionic alkoxylated polyol containing ester groups and having an HLB value of at least 13 (b1) and/or alkylglycoside (b2).
    Type: Application
    Filed: July 28, 2011
    Publication date: October 31, 2013
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Jürgen Reiners, Christopher Tysoe, Jan-Dieter Wiechmann, Claudia Krüger, Rafael Grosch, Franz Heinzelmann, Michael Ebbinghaus, Martin Kleban