Patents by Inventor Guadalupe Gonzales Trueba

Guadalupe Gonzales Trueba 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 synthesis and purification of (4-methoxybutyl) (4-trifluoromethylphenyl) methanone
    Publication number: 20090264680
    Abstract: A process for the preparation of 4-trifluoromethylvalerophenone is described. The process described is a three step process comprising the synthesis of organomagnesium specie, coupling reaction between the organomagnesium specie and trifluoromethylbenzonitrile or trifluoromethylbenzoyl chloride and preferably a purification of the product obtained in suitable reaction conditions. In the process an extraction phase of the final product is not required.
    Type: Application
    Filed: July 7, 2004
    Publication date: October 22, 2009
    Inventors: Andrea Castellin, Luca Gregori, Guadalupe Gonzales Trueba, Albino Rubello, Andrea Nicole