Patents by Inventor Robert Asmus

Robert 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: 7261701
    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: October 3, 2002
    Date of Patent: August 28, 2007
    Assignee: 3M Innovative Properties Co.
    Inventors: Robert A. Davis, Matthew T. Scholz, Mark V. Johnson, Triet M. Lu, Robert A. Asmus, John D. Dell
  • Publication number: 20070138439
    Abstract: A denatured ethanol composition is provided, the composition consisting essentially of: ethanol and a denaturant selected from the group consisting of chlorhexidine and salts thereof, biguanide and combinations of two or more of the foregoing; and optionally, water.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: Robert Asmus, Beatrice Etzold
  • Publication number: 20060281663
    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: June 13, 2005
    Publication date: December 14, 2006
    Inventor: Robert Asmus
  • Publication number: 20060263396
    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: July 25, 2006
    Publication date: November 23, 2006
    Inventors: Robert Asmus, Matthew Scholz, Jill Charpentier
  • Patent number: 7081246
    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: September 4, 2003
    Date of Patent: July 25, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Matthew T. Scholz, Jill R. Charpentier
  • Publication number: 20060121071
    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: January 26, 2006
    Publication date: June 8, 2006
    Inventors: Robert Asmus, Matthew Scholz, Jill Charpentier
  • Patent number: 7045343
    Abstract: Sterilization indicator test packs for testing the effectiveness of a sterilization procedure are provided. Both non-challenge and challenge-type test packs are disclosed. The non-challenge test packs include generally comprise a tray for holding a sterilization indicator the tray containing an elevated rim surface defining the perimeter of the tray and a recessed trough for receiving a sterilization indicator. The rim surface includes a plurality of spaced-apart grooves along its length extending through the rim to the recessed trough; a sterilization indicator within the recessed trough of the tray; and a lid that forms a plurality of channels with the grooves in the tray such that sterilant can enter the tray through the channels and contact the sterilization indicator.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 16, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Kelvin J. Witcher, William E. Foltz, Sailaja Chandrapati, Thomas T. Rosenlund, Robert A. Asmus, Ronald G. Lulich
  • Patent number: 6897059
    Abstract: A sterilization indicator for testing the effectiveness of a sterilization procedure comprises a source of an enzyme, a sterilant-resistant chemical associated with the enzyme, and a substrate that reacts with the enzyme to form a detectable enzyme-modified product that provides an indication of the failure of the sterilization procedure. The sterilant-resistant chemical may be a polyglycerol alkyl ester, polyglycerol alkyl ether, an ethoxylated polyhydric alcohol ester, or a polyhydric alcohol ether. The indicator may be used to test the effectiveness of a hydrogen peroxide plasma sterilization procedure and may be provided with a non-challenge test pack or a lumen-challenge test pack.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: May 24, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: William E. Foltz, Robert A. Asmus, Ronald G. Lulich
  • Publication number: 20040267182
    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: April 8, 2004
    Publication date: December 30, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Robert A. Davis, Matthew T. Scholz, Mark V. Johnson, Triet M. Lu, Robert A. Asmus, John D. Dell
  • Publication number: 20040247655
    Abstract: A hydrophilic, pressure-sensitive adhesive composition comprising crosslinked poly(N-vinyl lactam), a swelling agent, and a modifying polymer in an amount sufficient to form a cohesive pressure-sensitive adhesive composition is provided. The composition is useful as a medical secural of percutaneous devices. The composition is also useful as a drug delivery device to deliver antimicrobial agents, pharmaceuticals or other active ingredients to or through skin. A method of preparation of the composition is also disclosed.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 9, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Beatrice C. Etzold, Joy A. Packard
  • Publication number: 20040248235
    Abstract: A sterilization indicator for testing the effectiveness of a sterilization procedure comprises a source of an enzyme, a sterilant-resistant chemical associated with the enzyme, and a substrate that reacts with the enzyme to form a detectable enzyme-modified product that provides an indication of the failure of the sterilization procedure. The sterilant-resistant chemical may be a polyglycerol alkyl ester, polyglycerol alkyl ether, an ethoxylated polyhydric alcohol ester, or a polyhydric alcohol ether. The indicator may be used to test the effectiveness of a hydrogen peroxide plasma sterilization procedure and may be provided with a non-challenge test pack or a lumen-challenge test pack.
    Type: Application
    Filed: June 25, 2004
    Publication date: December 9, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: William E. Foltz, Robert A. Asmus, Ronald G. Lulich
  • Publication number: 20040247654
    Abstract: A hydrophilic, pressure-sensitive adhesive composition comprising a swellable adhesive polymer, a swelling agent, herbal medicines, and optionally a modifying polymer in an amount sufficient to form a cohesive, pressure-sensitive adhesive composition. The composition is useful as a delivery device for herbal medicine and other active ingredients to or through skin. A method of preparation of the composition is also disclosed.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 9, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Kejian Chen, JingJing Ma
  • Patent number: 6733745
    Abstract: Devices, coating compositions and methods for making such compositions are provided, wherein the coatings deliver chlorhexidine gluconate from a stable non-aqueous system.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: May 11, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Sharon M. Rozzi, Robert A. Asmus, Brian R. Morrison
  • Publication number: 20040071748
    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 4, 2003
    Publication date: April 15, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Matthew T. Scholz, Jill R. Charpentier
  • Publication number: 20040068218
    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: October 3, 2002
    Publication date: April 8, 2004
    Applicant: 3M Innovative Properties Company Office of Intellectual Property Counsel
    Inventors: Robert A. Davis, Matthew T. Scholz, Mark V. Johnson, Triet M. Lu, Robert A. Asmus, John D. Dell
  • Publication number: 20030215418
    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: June 17, 2003
    Publication date: November 20, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Matthew T. Scholz
  • Publication number: 20030215923
    Abstract: Sterilization indicator test packs for testing the effectiveness of a sterilization procedure are provided. Both non-challenge and challenge-type test packs are disclosed. The non-challenge test packs include generally comprise a tray for holding a sterilization indicator the tray containing an elevated rim surface defining the perimeter of the tray and a recessed trough for receiving a sterilization indicator. The rim surface includes a plurality of spaced-apart grooves along its length extending through the rim to the recessed trough; a sterilization indicator within the recessed trough of the tray; and a lid that forms a plurality of channels with the grooves in the tray such that sterilant can enter the tray through the channels and contact the sterilization indicator.
    Type: Application
    Filed: February 24, 2003
    Publication date: November 20, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Kelvin J. Witcher, William E. Foltz, Sailaja Chandrapati, Thomas T. Rosenlund, Robert A. Asmus, Ronald G. Lulich
  • Publication number: 20030211066
    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: March 27, 2003
    Publication date: November 13, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Matthew T. Scholz, Robert A. Asmus, Jill R. Charpentier
  • Patent number: 6623744
    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: February 14, 2002
    Date of Patent: September 23, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Matthew T. Scholz, Jill R. Charpentier
  • Publication number: 20030162243
    Abstract: A sterilization indicator for testing the effectiveness of a sterilization procedure comprises a source of an enzyme, a sterilant-resistant chemical associated with the enzyme, and a substrate that reacts with the enzyme to form a detectable enzyme-modified product that provides an indication of the failure of the sterilization procedure. The sterilant-resistant chemical may be a polyglycerol alkyl ester, polyglycerol alkyl ether, an ethoxylated polyhydric alcohol ester, or a polyhydric alcohol ether. The indicator may be used to test the effectiveness of a hydrogen peroxide plasma sterilization procedure and may be provided with a non-challenge test pack or a lumen-challenge test pack.
    Type: Application
    Filed: December 11, 2001
    Publication date: August 28, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: William E. Foltz, Robert A. Asmus, Ronald G. Lulich