Patents by Inventor Mariano Guiducci

Mariano Guiducci 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).

  • Benzylaminooxymethyl methylpropanoic acid herbicides
    Patent number: 4855480
    Abstract: Compounds of the formula ##STR1## in which Y is hydrogen, lower alkyl, or an alkali metal or alkaline earth metal, and Z is selected from hydrogen, a hydrogen halide complex or a tri(lower)alkylmethoxycarbonyl group, their use as herbicides and herbicidal compositions thereof are disclosed.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: August 8, 1989
    Assignee: FMC Corporation
    Inventors: Natesan Murugesan, Mariano Guiducci
  • Process for 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-3-isoxazolidinone
    Patent number: 4742176
    Abstract: An improved process for the manufacture of herbicidal 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-3-isoxazolidinone by cyclizing 3-chloro-N-hydroxy-2,2-dimethylpropanamide with an alkaline or alkaline earth hydroxide at a pH of 7.5 to 9.5, benzylating the resulting 4,4-dimethyl-3-isoxazolidinone, eliminating by-product 1-[(2-chlorophenyl)methoxy]-3,3-dimethyl-2-azetidinone by contacting the product mixture with anhydrous hydrogen chloride, and further benzylating free isoxazolidinone with base.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: May 3, 1988
    Assignee: FMC Corporation
    Inventors: Mariano A. Guiducci, Matthew I. Levinson
  • Secretin intermediates and derivatives
    Patent number: 3987014
    Abstract: [6-TYR] Secretin is biologically active and can be radio-iodinated for use in the radioimmunoassay of secretin. The peptide can be produced by solid phase synthesis using benzhydrylamine resin as the support.
    Type: Grant
    Filed: January 10, 1974
    Date of Patent: October 19, 1976
    Assignee: Becton, Dickinson and Company
    Inventors: Mariano Guiducci, Roger Piasio