Patents by Inventor Jorge L. Zamora

Jorge L. Zamora 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).

  • Pentafulvene synthesis
    Patent number: 6025512
    Abstract: This invention relates to a method to produce pentfulvenes comprising combining a partially substituted cyclopentadiene with a carbonyl containing compound and lithium or an alkyl lithium, wherein the partially substituted cyclopentadiene is represented by the formula: ##STR1## wherein the R.sup.1 to R.sup.5 groups are independently hydrogen or a C.sub.1 to C.sub.100 group, provided at least one R group is hydrogen but not more than three R groups are hydrogen.
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: February 15, 2000
    Assignee: Univation Technologies, LLC
    Inventors: Donna Jean Crowther, Jorge L. Zamora