Patents by Inventor Robert A. Asmus

Robert A. Asmus 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: 8569384
    Abstract: Antimicrobial compositions are provided that include a hydroalcoholic solvent system comprising a lower C2-C5 alcohol and water; a cationic antimicrobial agent such as chlorhexidine gluconate; a fatty component containing at least one free hydroxyl group, such as a C12-C21 fatty alcohol, a C12-C21 fatty ester, a C12-C21 fatty ether, a C12-C21 fatty amide, and combinations thereof; and optionally an emollient ester such as diesters of bibasic acids and trimesters of citric acid. The compositions described herein display improved antimicrobial efficacy and improved cosmetic elegance. Methods of using the antimicrobial compositions are provided.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: October 29, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Terry R. Hobbs
  • Publication number: 20130273593
    Abstract: Sterilization indicators that include a neutralizer, such indicators useful for testing the effectiveness of a sterilization procedure by measuring the activity of an active enzyme whose activity is correlated with the survival of microorganisms.
    Type: Application
    Filed: December 20, 2011
    Publication date: October 17, 2013
    Applicant: 3M Innovative Properties Company
    Inventors: William E. Foltz, Francois Ahimou, G. Marco Bommarito, Robert A. Asmus, Louis C. Haddad, Tushar A. Kshirsagar
  • Patent number: 8338491
    Abstract: Antimicrobial compositions are provided that include a hydroalcoholic solvent system comprising a lower C2-C5 alcohol and water; a cationic antimicrobial agent such as chlorhexidine gluconate; a fatty component containing at least one free hydroxyl group, such as a C12-C21 fatty alcohol, a C12-C21 fatty ester, a C12-C21 fatty ether, a C12-C21 fatty amide, and combinations thereof; and optionally an emollient ester such as diesters of bibasic acids and triesters of citric acid. The compositions described herein display improved antimicrobial efficacy and improved cosmetic elegance.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: December 25, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Terry R. Hobbs
  • Publication number: 20120184929
    Abstract: Skin antiseptic composition dispensers and methods of use are disclosed. The skin antiseptic composition dispenser may include a container with one or more walls that are substantially impermeable to ethylene oxide gas during normal ethylene oxide sterilization processes. In some embodiments, the container may include flexible walls free of metallic foil barrier layers. The containers may also include one or more vents in addition to one or more openings used to dispense the skin antiseptic composition within the container. The dispenser may include an applicator with a hydrophilic foam.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 19, 2012
    Inventors: Robert A. Davis, Matthew T. Scholz, Mark V. Johnson, Triet M. Lu, Robert A. Asmus, John D. Dell
  • Publication number: 20120164056
    Abstract: The disclosure provides processes and systems for sterilizing an object using a sterilant gas. In some embodiments, the sterilant gas is produced by the thermal decomposition of a salt. Compositions to generate sterilant gasses are also disclosed.
    Type: Application
    Filed: June 28, 2010
    Publication date: June 28, 2012
    Inventors: Louis C. Haddad, William E. Foltz, Greggory S. Bennett, Robert A. Asmus
  • Patent number: 8105306
    Abstract: Skin antiseptic composition dispensers and methods of use are disclosed. The skin antiseptic composition dispenser may include a container with one or more walls that are substantially impermeable to ethylene oxide gas during normal ethylene oxide sterilization processes. In some embodiments, the container may include flexible walls free of metallic foil barrier layers. The containers may also include one or more vents in addition to one or more openings used to dispense the skin antiseptic composition within the container. The dispenser may include an applicator with a hydrophilic foam.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: January 31, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Robert A. Davis, Matthew T. Scholz, Mark V. Johnson, Triet M. Lu, Robert A. Asmus, John D. Dell
  • Patent number: 8062649
    Abstract: An antimicrobial hydroalcoholic composition comprising hydroalcoholic solvent system comprising a lower alcohol and water in a weight ratio of at least about 50:50; a thickener system comprising at least one cationic or nonionic polymeric thickener that is solid at ambient temperature; and a secondary antimicrobial agent.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: November 22, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Matthew T. Scholz
  • Publication number: 20110166492
    Abstract: An adhesive hydrogel dressing as well as methods of applying the dressing to a patient. The dressing generally comprises an adhesive hydrogel pad, a backing layer, and an adhesive layer on the backing layer facing the hydrogel pad. The adhesive layer and backing layer form a perimeter around the hydrogel pad and hold the hydrogel pad in place on an application surface. A release element is in contact with at least a portion of the edge of the hydrogel pad proximate the area that the hydrogel pad and release liner separate during liner removal.
    Type: Application
    Filed: September 23, 2009
    Publication date: July 7, 2011
    Inventors: David R. Holm, Scott A. Burton, Robert A. Asmus, Richard L. Jacobson
  • Publication number: 20110110869
    Abstract: Disclosed is a composition including a lower alcohol and water in a weight ratio of about 35:65 to 100:0, between at least 0.5% and 8.0% by weight thickener system comprised of at least two emulsifiers, each emulsifier present in at least 0.05% by weight and wherein each emulsifier is comprised of at least one hydrophobic group and at least one hydrophilic group. The composition is useful as a presurgical scrub replacement, a lotion or other hand preparation.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 12, 2011
    Inventors: Matthew T. Scholz, Robert A. Asmus, Jill R. Charpentier
  • Publication number: 20100327013
    Abstract: A composition, systems for dispensing the composition and methods for the use of the composition are described. The composition comprises: (A) Monohydric alcohol in an amount sufficient to provide antimicrobial activity; (B) Surfactant comprising a dimethicone surfactant; and (C) Builder, the builder in an amount sufficient to provide stability or to improve the stability of a foam formed from the composition.
    Type: Application
    Filed: September 9, 2010
    Publication date: December 30, 2010
    Inventor: Robert A. Asmus
  • Publication number: 20100331422
    Abstract: A hydroalcoholic lotion is disclosed which comprises (a) a lower alcohol and water in a weight ratio of about 35:65 to 100:0, and (b) between at least 0.5% and 8% by weight thickener system comprised of at least one emulsifier present in at least 0.05% by weight wherein the composition in a polymer free state has a viscosity of at least 4,000 centipoise at 23 degrees C. and wherein the emulsifier is comprised of at least one hydrophobic group and at least one hydrophilic group. The hydroalcoholic composition is useful as a hand preparation such as a lotion or as a presurgical scrub replacement.
    Type: Application
    Filed: September 9, 2010
    Publication date: December 30, 2010
    Inventors: Robert A. Asmus, Matthew T. Scholz, Jill R. Charpentier
  • Publication number: 20100331411
    Abstract: A composition, systems for dispensing the composition and methods for the use of the composition are described. The composition comprises: (A) Monohydric alcohol in an amount sufficient to provide antimicrobial activity; (B) Surfactant comprising a dimethicone surfactant; and (C) Builder, the builder in an amount sufficient to provide stability or to improve the stability of a foam formed from the composition.
    Type: Application
    Filed: September 9, 2010
    Publication date: December 30, 2010
    Inventor: Robert A. Asmus
  • Publication number: 20100282409
    Abstract: Antimicrobial compositions are provided that include a hydroalcoholic solvent system comprising a lower C2-C5 alcohol and water; a cationic antimicrobial agent such as chlorhexidine gluconate; a hydrophobic polymer soluble in the lower alcohol; an emollient ester such as diesters of bibasic acids and triesters of citric acid; and an optional fatty component containing at least one free hydroxyl group, such as a C12-C21 fatty alcohol, a C12-C21 fatty ester, a C12-C21 fatty ether, a C12-C21 fatty amide, and combinations thereof. The compositions described herein display improved antimicrobial efficacy and improved cosmetic elegance.
    Type: Application
    Filed: December 31, 2008
    Publication date: November 11, 2010
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Terry R. Hobbs, Robert A. Asmus
  • Patent number: 7803390
    Abstract: A hydroalcoholic lotion is disclosed which comprises (a) a lower alcohol and water in a weight ratio of about 35:65 to 100:0, and (b) between at least 0.5% and 8% by weight thickener system comprised of at least one emulsifier present in at least 0.05% by weight wherein the composition in a polymer free state has a viscosity of at least 4,000 centipoise at 23 degrees C. and wherein the emulsifier is comprised of at least one hydrophobic group and at least one hydrophilic group. The hydroalcoholic composition is useful as a hand preparation such as a lotion or as a presurgical scrub replacement.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: September 28, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Matthew T. Scholz, Jill R. Charpentier
  • Publication number: 20100022654
    Abstract: Antimicrobial compositions are provided that include a hydroalcoholic solvent system comprising a lower C2-C5 alcohol and water; a cationic antimicrobial agent such as chlorhexidine gluconate; a fatty component containing at least one free hydroxyl group, such as a C12-C21 fatty alcohol, a C12-C21 fatty ester, a C12-C21 fatty ether, a C12-C21 fatty amide, and combinations thereof; and optionally an emollient ester such as diesters of bibasic acids and triesters of citric acid. The compositions described herein display improved antimicrobial efficacy and improved cosmetic elegance.
    Type: Application
    Filed: October 25, 2007
    Publication date: January 28, 2010
    Inventors: Robert A. Asmus, Terry R. Hobbs
  • Patent number: 7651990
    Abstract: A composition, systems for dispensing the composition and methods for the use of the composition are described. The composition comprises: (A) Monohydric alcohol in an amount sufficient to provide antimicrobial activity; (B) Surfactant comprising a dimethicone surfactant; and (C) Builder, the builder in an amount sufficient to provide stability or to improve the stability of a foam formed from the composition.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: January 26, 2010
    Assignee: 3M Innovative Properties Company
    Inventor: Robert A. Asmus
  • Publication number: 20090326076
    Abstract: A composition, systems for dispensing the composition and methods for the use of the composition are described. The composition comprises: (A) Monohydric alcohol in an amount sufficient to provide antimicrobial activity; (B) Surfactant comprising a dimethicone surfactant; and (C) Builder, the builder in an amount sufficient to provide stability or to improve the stability of a foam formed from the composition.
    Type: Application
    Filed: September 1, 2009
    Publication date: December 31, 2009
    Inventor: Robert A. Asmus
  • Patent number: 7566460
    Abstract: A hydroalcoholic lotion is disclosed which comprises (a) a lower alcohol and water in a weight ratio of about 35:65 to 100:0, and (b) between at least 0.5% and 8% by weight thickener system comprised of at least one emulsifier present in at least 0.05% by weight wherein the composition in a polymer free state has a viscosity of at least 4,000 centipoise at 23 degrees C. and wherein the emulsifier is comprised of at least one hydrophobic group and at least one hydrophilic group. The hydroalcoholic composition is useful as a hand preparation such as a lotion or as a presurgical scrub replacement.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: July 28, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Matthew T. Scholz, Jill R. Charpentier
  • Publication number: 20090187130
    Abstract: An adhesive hydrogel dressing as well as to methods of applying the dressing to a patient is described. The dressing generally comprises an adhesive hydrogel pad, a backing layer, and an adhesive layer on the backing layer facing the hydrogel pad. The adhesive layer and backing layer form a perimeter around the hydrogel pad and hold the hydrogel pad in place on an application surface. The adhesive hydrogel pad is formed with at least a portion of the perimeter of the hydrogel pad tapered proximate the area that the hydrogel pad and release liner separate during liner removal.
    Type: Application
    Filed: January 12, 2009
    Publication date: July 23, 2009
    Inventors: Robert A. Asmus, David R. Holm, Daniel T. Popko, Richard L. Jacobson, Terrance M. Smorch, Donald G. Peterson, Steven B. Heinecke
  • Publication number: 20080108704
    Abstract: An antimicrobial hydroalcoholic composition comprising hydroalcoholic solvent system comprising a lower alcohol and water in a weight ratio of at least about 50:50; a thickener system comprising at least one cationic or nonionic polymeric thickener that is solid at ambient temperature; and a secondary antimicrobial agent.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 8, 2008
    Inventors: Robert Asmus, Matthew Scholz