Patents by Inventor Carl F. Anderson

Carl F. Anderson 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).

  • Delta form of aztreonam and preparation thereof
    Patent number: 4826973
    Abstract: The crystalline delta(.delta.)-form of [3S-[3.alpha.(Z),-4.beta.]]-3-[[(2-amino-4-thiazolyl) [(1-carboxy-1-methylethoxy)imino]acetyl]amino]-4-methyl-2-oxo-1-azetidines ulfonic acid is prepared.
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: May 2, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Neal G. Anderson, Carl F. Anderson
  • Copper-mediated oximation reaction
    Patent number: 4675398
    Abstract: The presence of a copper salt during the oximation of a .beta.-lactam containing compound having glyoxylamino substituents of the formula ##STR1## by reaction with an aminooxy compound having the formulaH.sub.2 N--O--R.sub.a,or a salt or ester thereof, results in a product wherein the ratio of syn isomer to anti isomer is increased.
    Type: Grant
    Filed: August 16, 1985
    Date of Patent: June 23, 1987
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Thomas C. Sedergran, Carl F. Anderson
  • Method for the decomposition of hydrogen sulfide
    Patent number: 3933608
    Abstract: Hydrogen sulfide is decomposed to elemental sulfur in an electrical discharge. In one embodiment of the invention the H.sub.2 S decomposition rate is substantially increased when the decomposition is effected in the presence of polymeric chlorotrifluoroethylene.
    Type: Grant
    Filed: August 27, 1974
    Date of Patent: January 20, 1976
    Assignee: The United States of America as represented by the Secretary of the Interior
    Inventors: Larry A. Haas, Sanaa E. Khalafalla, Carl F. Anderson