Patents by Inventor May J. Biedscheid

May J. Biedscheid 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: 5419908
    Abstract: The invention generally comprises a composition capable of sanitizing and disinfecting antimicrobial efficacy while also being ingestible as a food additive residue by humans and mammals. Specifically, the microbicidal composition of the invention generally comprises a carrier and an antimicrobial agent, wherein the antimicrobial agent generally comprises a C.sub.5 to C.sub.14 unsaturated monocarboxylic acid such as sorbic acid, in combination with an aromatic carboxylic acid such as benzoic acid. The antimicrobial composition of the invention is useful for both hard and soft surface sanitizing in environments such as farms, milk and food processing, fluid milk operations, institutional food preparation and serving areas, health care and child care facilities, as well as any other number of contact sensitive environments which require compositions having high antimicrobial efficacy and which will not contaminate food stocks and which pose no danger to humans.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: May 30, 1995
    Assignee: Ecolab Inc.
    Inventors: Francis L. Richter, Daniel E. Pedersen, May J. Biedscheid, Dale L. Fredell
  • Patent number: 5336500
    Abstract: The invention generally comprises a composition capable of sanitizing and disinfecting antimicrobial efficacy while also being ingestible as a food additive residue by humans and mammals. Specifically, the microbicidal composition of the invention generally comprises a carrier and an antimicrobial agent, wherein the antimicrobial agent generally comprises a C.sub.5 to C.sub.4 unsaturated monocarboxylic acid such as sorbic acid, in combination with an aromatic carboxylic acid such as benzoic acid. The antimicrobial composition of the invention is useful for both hard and soft surface sanitizing in environments such as farms, milk and food processing, fluid milk operations, institutional food preparation and serving areas, health care and child care facilities, as well as any other number of contact sensitive environments which require compositions having high antimicrobial efficacy and which will not contaminate food stocks and which pose no danger to humans.
    Type: Grant
    Filed: December 11, 1992
    Date of Patent: August 9, 1994
    Assignee: Ecolab Inc.
    Inventors: Francis L. Richter, Daniel E. Pedersen, May J. Biedscheid, Dale L. Fredell