Patents Assigned to SmithKline Corporation p.l.c.
  • Patent number: 6331631
    Abstract: A process for the preparation of 1-butyl-4-piperidinylmethylamine using toluene as a solvent is disclosed.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: December 18, 2001
    Assignee: SmithKline Corporation p.l.c.
    Inventors: Michael Fedouloff, David William Guest, Gillian Elizabeth Smith