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).

  • Publication number: 20180355230
    Abstract: Polymeric materials are disclosed herein that include a reaction product of components comprising: a) a first amine component having at least two and at most three primary amino groups, secondary amino groups, or a mixture thereof, with the proviso that the first amine component is not a silicone diamine; b) a second amine component having (i) greater than three primary amino groups, or (ii) at least three primary amino groups and a plurality of secondary amino groups, wherein the second amine component is a polymeric material having a carbon backbone or a polymeric material having a carbon backbone with a plurality of catenated nitrogen atoms; and c) an oxalate ester.
    Type: Application
    Filed: December 13, 2016
    Publication date: December 13, 2018
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jerald K. Rasmussen, Döne Demirgöz, Taylor M. Christian, Cary A. Kipke, Nicole Morozowich Beveridge, Andrew P. Klein, David S. Hays, James P. DiZio, George W. Griesgraber, Robert A. Asmus
  • Publication number: 20180313802
    Abstract: A vapor sensor comprises a housing with an inlet opening in fluid communication a sensor element within the housing. Standoff member(s) are positioned to maintain a gap between the inlet opening and a skin site. An operating circuit is in electrical communication with the sensor element and communicatively coupled to and output member. In use, the output member generates a sensory output indicative to an operator regarding concentration of alcoholic vapor in the ambient atmosphere proximate the skin site upon receiving communication from the operating circuit.
    Type: Application
    Filed: July 6, 2018
    Publication date: November 1, 2018
    Inventors: Myungchan Kang, Michael C. Palazzotto, Stefan H. Gryska, Robert A. Asmus, Melvin Y. Wong
  • Patent number: 10041920
    Abstract: A vapor sensor comprises a housing with an inlet opening in fluid communication with a sensor element within the housing. Standoff member(s) are positioned to maintain a gap between the inlet opening and a skin site. An operating circuit is in electrical communication with the sensor element and communicatively coupled to an output member. In use, the output member generates a sensory output indicative to an operator regarding concentration of alcoholic vapor in the ambient atmosphere proximate the skin site upon receiving communication from the operating circuit.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: August 7, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Myungchan Kang, Michael C. Palazzotto, Stefan H. Gryska, Robert A. Asmus, Melvin Y. Wong
  • Patent number: 9962461
    Abstract: A conformable coating composition comprising a crystalline copolymer, and use thereof in barrier coating is described.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: May 8, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Robert A. Asmus, Hae-Seung Lee, Dong-Wei Zhu
  • Publication number: 20180117214
    Abstract: Film forming gel compositions, useful in creating conformable and flexible gel bandages, can be formulate from a film-forming polymer, a tackifier, and a volatile solvent. The film forming gels can also include antiseptics, cationic polymer coagulants, fillers, and other additives. The gel compositions form relatively thick films when dried on tissue, and can exhibit enhanced breathability to promote wound healing.
    Type: Application
    Filed: April 4, 2016
    Publication date: May 3, 2018
    Inventors: Delony L. Langer-Anderson, George W. Griesgraber, Semra Colak Atan, Junia M. Pereira, Katie F. Wlaschin, Alexi J. Young, Robert A. Asmus, Petra L. Kohler Riedi, David S. Hays, Jerald K. Rasmussen, Michael J. Solberg
  • Publication number: 20170145248
    Abstract: Conformable coating composition are described comprising a (meth)acrylate copolymer comprising interpolymerized monomer units of fluorinated monomer and a volatile solvent having a solubility parameter from 4.9-12.5 (cal/cm3)1/2. In some embodiments, the fluorinated monomer has a Tg <30° C. In some embodiments, the dried coating exhibits no blocking and no greater than 75% failure at an elongation of 100%. Also described is a conformable film comprising a dried coating composition of the coating compositions described herein, articles comprising a layer of the conformable film on a substrate, and a copolymer comprising interpolymerized units of fluorinated monomer(s), silane monomer(s); and one or more monomers having a Tg ?50° C.
    Type: Application
    Filed: July 2, 2015
    Publication date: May 25, 2017
    Inventors: Robert A. Asmus, Hae-Seung Lee, Dong-Wei Zhu
  • Publication number: 20170049926
    Abstract: Film forming gel compositions, useful in creating conformable and flexible gel bandages, can be formulate from a film forming polymer, a tackifier, and a volatile solvent. The film forming gels can also include antiseptics, cationic polymer coagulants, fillers, and other additives. The gel compositions form relatively thick films when dried on tissue, and can exhibit enhanced breathability to promote wound healing.
    Type: Application
    Filed: November 3, 2016
    Publication date: February 23, 2017
    Inventors: Delony L. Langer-Anderson, George W. Griesgraber, Semra Colak Atan, Junia M. Pereira, Katie F. Wlaschin, Alexi J. Young, Robert A. Asmus, David S. Hays, Jerald K. Rasmussen, Michael J. Solberg
  • Publication number: 20170021052
    Abstract: A conformable coating composition comprising a crystalline copolymer, and use thereof in barrier coating is described.
    Type: Application
    Filed: March 2, 2015
    Publication date: January 26, 2017
    Inventors: Robert A. Asmus, Hae-Seung Lee, Dong-Wei Zhu
  • Patent number: 9457123
    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: Grant
    Filed: September 23, 2009
    Date of Patent: October 4, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: David R. Holm, Scott A. Burton, Robert A. Asmus, Richard L. Jacobson
  • Publication number: 20160231299
    Abstract: A vapor sensor comprises a housing with an inlet opening in fluid communication a sensor element within the housing. Standoff member(s) are positioned to maintain a gap between the inlet opening and a skin site. An operating circuit is in electrical communication with the sensor element and communicatively coupled to and output member. In use, the output member generates a sensory output indicative to an operator regarding concentration of alcoholic vapor in the ambient atmosphere proximate the skin site upon receiving communication from the operating circuit.
    Type: Application
    Filed: September 12, 2014
    Publication date: August 11, 2016
    Inventors: Myungchan Kang, Michael C. Palazzotto, Stefan H. Gryska, Robert A. Asmus, Melvin Y. Wong
  • Patent number: 9301928
    Abstract: The disclosed conformable coating provides a highly durable and resilient film useful for protecting and repairing surfaces such as skin and mucous membranes. The coating comprises 0.1% to 65% wt. of a polymerized cyanoacrylate monomer and at least 35% wt. of an elastomer phase. The conformable coating composition comprises a polymerizable cyanoacrylate monomer, an elastomer, and a volatile liquid. The cyanoacrylate monomer is 0.1 to 65% wt. of the nonvolatile portion, the elastomer in an elastomer phase is at least 35% wt. of the nonvolatile portion, and the volatile liquid is at least 40% wt. of the total composition.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: April 5, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Robert A. Asmus, Hae-Seung Lee, John D. Dell, Deena M. Conrad-Vlasak
  • Patent number: 9278155
    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: Grant
    Filed: June 5, 2003
    Date of Patent: March 8, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Robert A. Asmus, Beatrice C. Etzold, Joy A. Packard
  • Patent number: 9242022
    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: Grant
    Filed: January 12, 2009
    Date of Patent: January 26, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Robert A. Asmus, David R. Holm, Daniel T. Popko, Richard L. Jacobson, Terrance M. Smorch, Donald G. Peterson, Steven B. Heinecke
  • Patent number: 9102845
    Abstract: A siloxane-functional isobutylene copolymer and use thereof is described. The copolymer is of the formula: <Please insert the chemical formula here as it appears in the paper copy.> wherein a is at least 20, and at least one of b and c are at least one, X is oxygen or nitrogen; R1 is a covalent bond or a divalent (hetero)hydrocarbyl group; Sil is a polydialkylsiloxane; and x is 1 or 2.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: August 11, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Hae-Seung Lee, Babu N. Gaddam, Robert A. Asmus, Steven D. Theiss
  • Publication number: 20150175829
    Abstract: A siloxane-functional isobutylene copolymer and use thereof is described. The copolymer is of the formula: <Please insert the chemical formula here as it appears in the paper copy.> wherein a is at least 20, and at least one of b and c are at least one, X is oxygen or nitrogen; R1 is a covalent bond or a divalent (hetero)hydrocarbyl group; Sil is a polydialkylsiloxane; and x is 1 or 2.
    Type: Application
    Filed: June 17, 2013
    Publication date: June 25, 2015
    Inventors: Hae-Seung Lee, Babu N. Gaddam, Robert A. Asmus, Steven D. Theiss
  • Publication number: 20150159192
    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: January 29, 2015
    Publication date: June 11, 2015
    Inventors: WILLIAM E. FOLTZ, FRANCOIS AHIMOU, G. MARCO BOMMARITO, ROBERT A. ASMUS, LOUIS C. HADDAD, TUSHAR A. KSHIRSAGAR
  • Patent number: 8975067
    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: Grant
    Filed: December 20, 2011
    Date of Patent: March 10, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: William E. Foltz, Francois Ahimou, G. Marco Bommarito, Robert A. Asmus, Louis C. Haddad, Tushar A. Kshirsagar
  • Publication number: 20140235712
    Abstract: The disclosed conformable coating provides a highly durable and resilient film useful for protecting and repairing surfaces such as skin and mucous membranes. A conformable coating composition comprises an elastomer, a volatile liquid, wherein the volatile liquid is at least 40% wt. of the total composition and the composition has a viscosity less than 1,000 cps. Disclosed is a conformable film that comprises an elastomer on a substrate, wherein the coating weight is from 1 to 30 mg/in2, and wherein the film has less than 75% failure at 100% elongation.
    Type: Application
    Filed: September 28, 2012
    Publication date: August 21, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Robert A. Asmus, Hae-Seung Lee, John D. Dell, Deena M. Conrad-Vlasak
  • Publication number: 20140228475
    Abstract: The disclosed conformable coating provides a highly durable and resilient film useful for protecting and repairing surfaces such as skin and mucous membranes. The coating comprises 0.1% to 65% wt. of a polymerized cyanoacrylate monomer and at least 35% wt. of an elastomer phase. The conformable coating composition comprises a polymerizable cyanoacrylate monomer, an elastomer, and a volatile liquid. The cyanoacrylate monomer is 0.1 to 65% wt. of the nonvolatile portion, the elastomer in an elastomer phase is at least 35% wt. of the nonvolatile portion, and the volatile liquid is at least 40% wt. of the total composition.
    Type: Application
    Filed: September 28, 2012
    Publication date: August 14, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Robert A. Asmus, Hae-seung Lee, John D. Dell, Deeda M. Conrad-Vlasak
  • Patent number: 8623935
    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: Grant
    Filed: December 31, 2008
    Date of Patent: January 7, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Terry R. Hobbs, Robert A. Asmus