Patents by Inventor Gayle E. Borovian

Gayle E. Borovian 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).

  • Preservative compositions employing anti-microbial morpholine derivatives
    Patent number: 4607036
    Abstract: A preservative composition is provided comprising 4-(2-nitrobutyl)morpholine, 4,4'-(2-ethyl-2-nitrotrimethylene)dimorpholine or mixtures thereof in an aqueous medium wherein the pH is less than 6.0. The perservative system is used in household or personal product composition containing a cleaning or conditioning amount of a surfactant.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: August 19, 1986
    Assignee: Lever Brothers Company
    Inventor: Gayle E. Borovian
  • Synergistic preservative compositions
    Patent number: 4555400
    Abstract: The present provides a preservative comprising:(a) a first component selected from the group consisting of benzoic acid, formaldehyde, a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one in a ratio of about 5:1 to 1:5, benzisothiazalone, and mixtures thereof; and(b) a second component having the following formula: ##STR1## wherein x is about 2 to 33 and R is H or CH.sub.3 and mixtures thereof; wherein said second component is present in an amount at which said second component acts synergistically with said first component to kill or inhibit the growth of microorganisms.
    Type: Grant
    Filed: March 28, 1985
    Date of Patent: November 26, 1985
    Assignee: Lever Brothers Company
    Inventor: Gayle E. Borovian
  • Synergistic preservative compositions
    Patent number: 4540570
    Abstract: The present provides a preservative comprising:(a) a first component selected from the group consisting of benzoic acid, formaldehyde, a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one in a ratio of about 5:1 to 1:5, benzisothiazalone, and mixtures thereof; and(b) a second component having the following formula: ##STR1## wherein x is about 2 to 33 and R is H or CH.sub.3 and mixtures thereof; wherein said second component is present in an amount at which said second component acts synergistically with said first component to kill or inhibit the growth of microorganisms.
    Type: Grant
    Filed: October 29, 1984
    Date of Patent: September 10, 1985
    Assignee: Lever Brothers Company
    Inventor: Gayle E. Borovian
  • Synergistic preservative compositions
    Patent number: 4499071
    Abstract: The present provides a preservative comprising:(a) a first component selected from the group consisting of benzoic acid, formaldehyde, a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one in a ratio of about 5:1 to 1:5, benzisothiazalone, and mixtures thereof; and(b) a second component having the following formula: ##STR1## wherein x is about 2 to 33 and R is H or CH.sub.3 and mixtures thereof; wherein said second component is present in an amount at which said second component acts synergistically with said first component to kill or inhibit the growth of microorganisms.
    Type: Grant
    Filed: February 2, 1984
    Date of Patent: February 12, 1985
    Assignee: Lever Brothers Company
    Inventor: Gayle E. Borovian
  • Synergistic preservative compositions
    Patent number: 4454146
    Abstract: The present provides a preservative comprising:(a) a first component selected from the group consisting of benzoic acid, formaldehyde, a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one in a ratio of about 5:1 to 1:5, benzisothiazalone, and mixtures thereof; and(b) a second component having the following formula: ##STR1## wherein x is about 2 to 33 and R is H or CH.sub.3 and mixtures thereof; wherein said second component is present in an amount at which said second component acts synergistically with said first component to kill or inhibit the growth of microorganisms.
    Type: Grant
    Filed: May 14, 1982
    Date of Patent: June 12, 1984
    Assignee: Lever Brothers Company
    Inventor: Gayle E. Borovian