Patents by Inventor Lafayette D. Foland

Lafayette D. Foland 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: 5888419
    Abstract: Granules are provided that are useful for oxidizing applications when the granules are dissolved in the presence of an active oxygen source. These granules include a salt having 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: March 30, 1999
    Assignees: The Clorox Company, BASF Aktiengesellschaft
    Inventors: Victor M. Casella, Ulrich Brockel, Clement K. Choy, James E. Deline, Lafayette D. Foland, Susan P. Huestis, Kevin A. Klotter, Sarah A. Perkins, David Peterson, Michael J. Petrin, Martin J. Phillippi, William P. Sibert, Michael Schonherr, Hans Peter Seelmann-Eggebert, William L. Smith, Alfred G. Zielske, Thomas W. Kaaret
  • 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: 5741437
    Abstract: Bleaching compositions are provided that comprise a nitrile containing compound that has the nitrile bonded to a quaternary nitrogen through a methylene unit (where one or both of the normal hydrogens can be substituted), and two of the quaternary nitrogen bonds are part of a saturated ring. This saturated ring contains from two to eight atoms in addition to the quaternary nitrogen. A source of active oxygen will react with the nitrile for bleaching applications. Particularly preferred nitrile containing compounds are N-alkyl morpholinium acetonitrile salts.
    Type: Grant
    Filed: October 1, 1996
    Date of Patent: April 21, 1998
    Assignee: The Clorox Company
    Inventors: James W. Arbogast, James E. Deline, Lafayette D. Foland, Thomas W. Kaaret, Kevin A. Klotter, Michael J. Petrin, William L. Smith, Alfred G. Zielske
  • Patent number: 5739327
    Abstract: Bleaching compositions are provided that comprise a nitrile containing compound that has the nitrile bonded to a quaternary nitrogen through a methylene unit (where one or both of the normal hydrogens can be substituted), and two of the quaternary nitrogen bonds are part of a saturated ring. This saturated ring contains from two to eight atoms in addition to the quaternary nitrogen. A source of active oxygen will react with the nitrile for bleaching applications. Particularly preferred nitrile containing compounds are N-alkyl morpholinium acetonitrile salts.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 14, 1998
    Assignee: The Clorox Company
    Inventors: James W. Arbogast, James E. Deline, Lafayette D. Foland, Thomas W. Kaaret, Kevin A. Klotter, Michael J. Petrin, William L. Smith, Alfred G. Zielske
  • Patent number: 5710296
    Abstract: A method for preparing phenyl esters in high yields under mild reaction conditions is provided. Particularly preferred phenyl esters prepared in accordance with the inventive method are alkanyloxy-benzene compounds having a C.sub.2-18 alkyl. The method is practiced by reacting a carboxylic acid with an acid halide either in the presence of or followed by the addition of a phenol.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: January 20, 1998
    Assignee: The Clorox Company
    Inventors: LaFayette D. Foland, Thomas B. Ottoboni
  • Patent number: 5707542
    Abstract: Substituted benzonitrile activators give excellent bleaching performance when combined with a peroxygen source and dissolved in solution. These substituted benzonitrile activators give best bleaching performance when the activators are multiply substituted with electron-withdrawing groups.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: January 13, 1998
    Assignee: The Clorox Company
    Inventors: James E. Deline, James W. Arbogast, Lafayette D. Foland, William L. Smith
  • Patent number: 5591378
    Abstract: Substituted benzonitrile activators give excellent bleaching performance when combined with a peroxygen source and dissolved in solution. These substituted benzonitrile activators give best bleaching performance when the activators are multiply substituted with electron-withdrawing groups.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: January 7, 1997
    Assignee: The Clorox Company
    Inventors: James E. Deline, James W. Arbogast, Lafayette D. Foland, William L. Smith