Patents by Inventor Lisa M. Kurschner

Lisa M. Kurschner 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: 6124253
    Abstract: An alkaline, aqueous metal-cleaning composition capable of effectively removing industrial-type soil contaminants from a metal surface at temperatures as low as ambient temperature and in the absence of substantial agitation contains (A) an active-ingredient portion containing (1) an alkalinity-providing component, and (2) a surfactant mixture containing: (a) at least one first non-ionic, ethoxylated linear primary alcohol surfactant having a hydrophobic carbon chain length of from 9 to 11 carbon atoms and being ethoxylated with (i) an average of 2.5 moles of ethylene oxide or (ii) an average of 5.0 moles of ethylene oxide; and (b) at least one second non-ionic, ethoxylated linear primary alcohol surfactant having a hydrophobic carbon chain length of from 9 to 11 carbon atoms and being ethoxylated with an average of 6.0 moles of ethylene oxide; and (B) an aqueous portion.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: September 26, 2000
    Assignee: Church & Dwight Co., Inc.
    Inventors: Alfredo Vinci, Steven A. Bolkan, Paul E. DeCastro, Lisa M. Kurschner
  • Patent number: 5632676
    Abstract: A method for sanitizing a fowl that has been defeathered and eviscerated by contacting the fowl with peracetic acid solution containing from 100 to 2000 ppm peracetic acid. Completely contacting the fowl with peracetic acid solution effectively reduces the bacterial level found on the fowl to a level that will not produce disease in human beings.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: May 27, 1997
    Assignee: FMC Corporation
    Inventors: Lisa M. Kurschner, George M. Diken
  • Patent number: 5205835
    Abstract: A process is provided in which manganese dioxide stains in denim fabric which has been partially decolorized with potassium permanganate are neutralized or removed by an aqueous solution of peracetic acid containing at least 1 part by weight acetic acid and 1.5 parts by weight hydrogen peroxide per part by weight peracetic acid.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: April 27, 1993
    Assignee: FMC Corporation
    Inventors: Robert H. Tieckelmann, Lisa M. Kurschner
  • Patent number: 5006124
    Abstract: An environmentally improved process is provided to fade denim fabric either as the woven fabric or after being made up into garments. The denim fabric may optionally be uniformly faded, or faded in a random pattern and stone washed. The effluent from the process does not have the disadvantage of the high COD of conventional processes.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: April 9, 1991
    Assignee: FMC Corporation
    Inventors: Robert H. Tieckelmann, Randy A. Bull, Lisa M. Kurschner