Patents by Inventor Vincent E. Alvarez

Vincent E. Alvarez 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).

  • Patent number: 5814242
    Abstract: Preferred embodiments of the invention are heterocyclic cationic activators with the structure of Formula I ##STR1## wherein A is a saturated ring formed by a plurality of atoms in addition to the N.sub.1 atom, the saturated ring atoms including at least one carbon atom and at least one of O, S, and N atoms, the substituent R.sub.1 bound to the N.sub.1 atom of the Formula I structure including either (a) a C.sub.1-24 alkyl or alkoxylated alkyl where the alkoxy is C.sub.2-4, (b) a C.sub.4-24 cycloalkyl, (c) a C.sub.7-24 alkaryl, (d) a repeating or nonrepeating alkoxy or alkoxylated alcohol, where the alkoxy unit is C.sub.2-4, or (e) --CR.sub.2 R.sub.3 C.tbd.N where R.sub.2 and R.sub.3 are each H, a C.sub.1-24 alkyl, cycloalkyl, or alkaryl, or a repeating or nonrepeating alkoxyl or alkoxylated alcohol where the alkoxy unit is C.sub.2-4, the R.sub.2 and R.sub.3 substituents being each H, a C.sub.
    Type: Grant
    Filed: November 29, 1996
    Date of Patent: September 29, 1998
    Assignee: The Clorox Company
    Inventors: Vincent E. Alvarez, James E. Deline, Lafayette D. Foland, Thomas W. Kaaret, Michael J. Petrin, William L. Smith, Barry A. Sudbury, Alfred G. Zielske
  • Patent number: 5792218
    Abstract: Nitrile activators, such as N-alkyl ammonium acetonitrile activators, are combined with a source of active oxygen as cleaning and bleaching compositions. Preferred activator embodiments of the invention include salts of N-methyl morpholinium acetonitrile, N-butyl morpholinium acetonitrile, N-hexyl morpholinium acetonitrile, and N-octyl morpholinium acetonitrile. A particularly preferred activator embodiment is an N-methyl morpholinium acetonitrile salt. The nitrile and active oxygen react to form a bleaching agent which is applied to a stain on an article. The treated stain is contacted with dense gas so as to provide substantially non-aqueous stain removal. One embodiment is a composition in which the nitrile and active oxygen are disposed in the dense carbon dioxide.
    Type: Grant
    Filed: November 29, 1996
    Date of Patent: August 11, 1998
    Assignee: The Clorox Company
    Inventors: Vincent E. Alvarez, James W. Arbogast, James E. Deline, Lafayette D. Foland, Thomas W. Kaaret, Kevin A. Klotter, Michael J. Petrin, William L. Smith, Alfred G. Zielske, James D. Mitchell
  • Patent number: 5486212
    Abstract: The invention provides a cleaning agent and method for removing stains from fabrics comprising a combination of dense gas, a source of hydrogen peroxide and an organic bleach activator therefor.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: January 23, 1996
    Assignee: The Clorox Company
    Inventors: James D. Mitchell, Vincent E. Alvarez, Daniel T. Carty, James R. Latham
  • Patent number: 5431843
    Abstract: The invention provides a cleaning agent and method for removing stains from fabrics comprising a combination of dense gas, a source of hydrogen peroxide and an organic bleach activator therefor.
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: July 11, 1995
    Assignee: The Clorox Company
    Inventors: James D. Mitchell, Vincent E. Alvarez, Daniel T. Carty, James R. Latham
  • Patent number: 4539145
    Abstract: An outside window cleaner comprising mixtures of one or more polyvinyl alcohols with water, or preferably, polyvinyl alcohol, a cationic polymer, such as trimethylol melamine, and water, alters or modifies window or other hard surfaces such that water drains off in uniform sheets, leaving virtually no residue or spots caused from the deposition of dirt, cleaning compositions or a combination of the two. In a further embodiment, a selected cationic or nonionic surfactant is added to the formula of this invention to improve detergency while retaining the uniform drainage advantage in rinsing.
    Type: Grant
    Filed: September 15, 1983
    Date of Patent: September 3, 1985
    Assignee: The Clorox Company
    Inventors: Vincent E. Alvarez, David L. Conkey
  • Patent number: 4151104
    Abstract: An aqueous bleaching composition having a pH from about 11 to 14, comprising an alkali metal hypochlorite, an alkali metal orthophosphate buffer, and an alkali metal pyrophosphate builder. The buffer increases the stability of the hypochlorite formulation to be comparable to a non-built composition of equal hypochlorite content despite the solution's increased ionic strength. The builder significantly aids in soil removal during laundering operations.
    Type: Grant
    Filed: February 6, 1978
    Date of Patent: April 24, 1979
    Assignee: The Clorox Company
    Inventors: Vincent E. Alvarez, Lodric L. Maddox