Patents Represented by Attorney Monique M. Raub

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  • Sintering aids
    Patent number: 8282878
    Abstract: Embodiments of the present invention disclosed herein include a sintering aid composition that has a material useful for sintering, an amine, and optionally a carboxylic acid.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: October 9, 2012
    Assignee: Huntsman Petrochemical LLC
    Inventors: Alan P. Croft, David C. Lewis
  • Separation of N,N,N?-trimethylbisamino-ethylether from mixtures comprising tertiary amines or tertiary aminoalkylethers
    Patent number: 8232223
    Abstract: The present invention relates to a method for recovering N,N,N?-trimethylbisaminoethylether from a mixture with its amide and a method for separating N,N,N?-trimethylbisaminoethylether from mixtures comprising tertiary amines or tertiary aminoalkylether as well as a composition comprising a mixture of N,N,N?-trimethylbisaminoethylether and a transamidation agent.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: July 31, 2012
    Assignees: Huntsman International LLC, Huntsman Corporation Hungary ZRT
    Inventors: Imre Kordas, Heiko H. Humbert, Gabor Felber, Attila Gaspar, Robert A. Grigsby, Jr., Petra E. Vanderstraeten