Patents by Inventor Lori A. Spangler

Lori A. Spangler 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).

  • PROCESS FOR THE PREPARATION OF [(1R), 2S]-2-AMINOPROPIONIC ACID 2-[4-(4-FLUORO-2-METHYL-1H-INDOL-5-YLOXY)-5-METHYLPYRROLO[2,1-f][1,2,4]TRIAZIN-6-YLOXY]-1-METHYLETHYL ESTER
    Publication number: 20070249610
    Abstract: The invention relates to an improved process for preparing [(1R),2S]-2-aminopropionic acid 2-[4-(4-fluoro-2-methyl-1H-indol-5-yloxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yloxy]-1-methylethyl ester of the formula: Compound I has been shown to be useful for the treatment of certain types of cancer.
    Type: Application
    Filed: April 20, 2007
    Publication date: October 25, 2007
    Inventors: Gerard Crispino, Mourad Hamedi, Thomas LaPorte, John Thornton, Jaan Pesti, Zhongmin Xu, Paul Lobben, David Leahy, Jale Muslehiddinoglu, Chiajen Lai, Lori Spangler, Robert Discordia
  • Phosphosulfonate herbicides
    Patent number: 5500405
    Abstract: This invention pertains to phosphosulfonates, having the general formula ##STR1## wherein Y is phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring; andX is oxygen or sulfur; andR.sup.1 and R.sup.2 are each independently selected from substituted or unsubstituted alkyl, alkoxy, alkylthio, alkenyloxy, alkynyloxy, haloalkoxy, cyanoalkoxy, alkoxyalkoxy, cycloalkyloxy, cycloalkylalkoxy, alkylideneiminooxy, chloro, amino, phenyl or phenoxy; or R.sup.1 and R.sup.2 are both alkoxy, taken together with the phosphorus atom to form a 6-membered oxygen-containing ring; compositions containing these compounds and their use as herbicides.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: March 19, 1996
    Assignee: Rohm and Haas Company
    Inventors: Robert E. Rosen, Damian G. Weaver, Jane W. Cornille, Lori A. Spangler
  • Herbicide comprising acivicin and .alpha.-methyl derivatives thereof
    Patent number: 5489562
    Abstract: A herbicidal composition having acivicin, its derivatives or salts or combinations thereof as its active component.A process for controlling unwanted plants comprising applying a herbicidally effective amount of acivicin, its derivatives or salts or combinations thereof to the unwanted plant.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: February 6, 1996
    Assignee: Rohm and Haas Company
    Inventors: Ernest L. Burdge, Lori A. Spangler
  • Phosphosulfonate herbicides
    Patent number: 5272128
    Abstract: This invention pertains to phosphosulfonates, having the general formula ##STR1## wherein Y is phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring; andX is oxygen or sulfur; andR.sup.1 and R.sup.2 are each independently selected from substituted or unsubstituted alkyl, alkoxy, alkylthio, alkenyloxy, alkynyloxy, haloalkoxy, cyanoalkoxy, alkoxyalkoxy, cycloalkyloxy, cycloalkylalkoxy, alkylideneiminooxy, chloro, amino, phenyl or phenoxy; or R.sup.1 and R.sup.2 are both alkoxy, taken together with the phosphorus atom to form a 6-membered oxygen-containing ring; compositions containing these compounds and their use as herbicides.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: December 21, 1993
    Assignee: Rohm and Haas Company
    Inventors: Robert E. Rosen, Damian G. Weaver, Jane W. Cornille, Lori A. Spangler