Patents by Inventor Joseph Barillo

Joseph Barillo 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: 4536338
    Abstract: A method is disclosed for preparing fatty acid isethionate soaps through direct esterification wherein the catalyst is quenched by an alkaline compound at the end of the esterification. Quenching inhibits transesterification between isethionate and later added stearic acids. Transesterification is undesirable impairing lather and bar soap firmness. The traditional stripping of lower molecular weight fatty acids is no longer necessary where low ratios of fatty acids to isethionates are utilized. Alternatively, stripping can be avoided with traditional molar ratios provided water co-distillate fatty acid is not recycled. Finally, it has been shown that zinc catalyzed reactions provide optimum yield and low corrosion at pH about 2.0 to 2.5.
    Type: Grant
    Filed: November 9, 1983
    Date of Patent: August 20, 1985
    Assignee: Lever Brothers Company
    Inventors: Warren J. Urban, Joseph Barillo, Jerry J. Krupa
  • Patent number: 4275013
    Abstract: A process for the preparation of salts of alkanesulfonic acids, hereinafter referred to as alkanesulfonates, by the addition of alpha olefins to bisulfite in a cosolvent system consisting of water and an organic hydroxyl-containing compound in the presence of a free radical initiator.
    Type: Grant
    Filed: May 5, 1976
    Date of Patent: June 23, 1981
    Assignee: Lever Brothers Company
    Inventors: Richard Tokosh, Joseph Barillo, Warren Urban
  • Patent number: 3959185
    Abstract: Novel 2-keto-6-substituted dioxane-(1,4) compounds having the structural formula: ##EQU1## wherein R is an alkyl radical having 6-9 carbon atoms, mixtures thereof, and R'OCH.sub.2 wherein R' is an alkyl radical having 5-8 carbon atoms. The novel compounds exhibit desirable fragrance and flavor properties.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: May 25, 1976
    Assignee: Lever Brothers Company
    Inventors: Joseph Barillo, Thomas A. Payne, Jr., Warren J. Urban
  • Patent number: 3952016
    Abstract: Novel 2-keto-6-substituted dioxane-(1,4) compounds having the structural formula: ##EQU1## wherein R is an alkyl radical having 6-9 carbon atoms, mixtures thereof, and R'OCH.sub.2 wherein R' is an alkyl radical having 5-8 carbon atoms. The novel compounds exhibit desirable fragrance and flavor properties.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: April 20, 1976
    Assignee: Lever Brothers Company
    Inventors: Joseph Barillo, Thomas A. Payne, Jr., Warren J. Urban