Patents Examined by Howard E. Schrin
  • Solid phase peptide synthesis
    Patent number: 4879371
    Abstract: A resin and method for using the resin for solid phase peptide synthesis. The resin has a sulfoxide linkage, which is stalbe to strong acid conditions. The sulfoxide linkage can be reduced to a sulfide linkage, which allows cleavage of the peptide from the resin under mild acid conditions.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: November 7, 1989
    Assignee: Monsanto Company
    Inventors: Daniel P. Getman, Robert M. Heintz