Patents Assigned to Rochal Industries, LLP
  • Patent number: 8877882
    Abstract: Liquid adhesive coating materials are prepared that protect surfaces, such as medical devices and biological surfaces, including skin and mucous membranes, from pressure, shear, and friction. The liquid coating materials utilize an amphiphilic siloxysilane/hydroxyalkyl ester polymer-containing coating material dissolved in a volatile solvent, with or without an antimicrobial agent, where when the polymer coating is formed after solvent evaporation and is folded against itself or placed against another material, the surface of said coating does not adhere, while the bottom of the coating remains attached to the original surface.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: November 4, 2014
    Assignee: Rochal Industries LLP
    Inventors: Joseph Charles Salamone, Katelyn Elizabeth Reilly, Ann Beal Salamone, Xiaoyu Chen
  • Patent number: 8852648
    Abstract: A composition and method adapted for delivery of hydrophilic, biologically-active agents are disclosed. The composition can include a reverse microemulsion formed from at least one hydrophilic, biologically-active agent solubilized by a hydrophobic reverse emulsion surfactant in a non-stinging, volatile, hydrophobic solvent. The non-stinging, volatile, hydrophobic solvent is selected from the group consisting of volatile linear and cyclic siloxanes, volatile linear, branched, and cyclic alkanes, volatile fluorocarbons and chlorofluorocarbons, liquid carbon dioxide under pressure, and combinations thereof. The reverse microemulsion can be an optically clear solution.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: October 7, 2014
    Assignee: Rochal Industries, LLP
    Inventors: Joseph Charles Salamone, Xiaoyu Chen, Ann Beal Salamone, Katelyn Elizabeth Reilly
  • Patent number: 8829053
    Abstract: An antimicrobial composition with synergistic biocidal activity is described which comprises at least one antimicrobial polymeric biguanide and at least one antimicrobial vicinal diol, said vicinal diol comprises at least one monoalkyl glycol, monoalkyl glycerol, or monoacyl glycerol, to diminish or eliminate biofilm communities. Such synergistic interaction is effective in wound treatment, particularly for chronic wounds, burns and battlefield-induced wounds, as well as for disinfecting non-biological surfaces. The antimicrobial composition can also be prepared as viscous solutions or as gels. The antimicrobial composition may be added to a substrate and dried, such as to a catheter, or to a foam, or to a fiber wound dressing, or coated as a viscous solution or gel upon such devices, to provide controlled release antimicrobial activity.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: September 9, 2014
    Assignee: Rochal Industries LLP
    Inventors: Joseph Salamone, Ann Beal Salamone
  • Patent number: 8784793
    Abstract: A biological coating material that includes a polymerizable polyacrylate monomer; a volatile liquid; a polymer selected from a synthetic rubber, a natural rubber, and a thermoplastic elastomer. The biological liquid coating material forms a coating or bandage in the form of a film that when applied and adhered to a surface or to the skin of a user inhibits the application surface from adhering to another surface.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: July 22, 2014
    Assignee: Rochal Industries, LLP
    Inventors: Ann Beal Salamone, Joseph C. Salamone
  • Publication number: 20140127320
    Abstract: A composition and method adapted for delivery of hydrophilic, biologically-active agents are disclosed. The composition can include a reverse microemulsion formed from at least one hydrophilic, biologically-active agent solubilized by a hydrophobic reverse emulsion surfactant in a non-stinging, volatile, hydrophobic solvent. The non-stinging, volatile, hydrophobic solvent is selected from the group consisting of volatile linear and cyclic siloxanes, volatile linear, branched, and cyclic alkanes, volatile fluorocarbons and chlorofluorocarbons, liquid carbon dioxide under pressure, and combinations thereof. The reverse microemulsion can be an optically clear solution.
    Type: Application
    Filed: October 21, 2013
    Publication date: May 8, 2014
    Applicant: ROCHAL INDUSTRIES, LLP
    Inventors: Joseph Charles Salamone, Xiaoyu Chen, Ann Beal Salamone, Katelyn Elizabeth Reilly
  • Publication number: 20130303654
    Abstract: A biological coating material that includes a polymerizable polyacrylate monomer; a volatile liquid; a polymer selected from a synthetic rubber, a natural rubber, and a thermoplastic elastomer. The biological liquid coating material forms a coating or bandage in the form of a film that when applied and adhered to a surface or to the skin of a user inhibits the application surface from adhering to another surface.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 14, 2013
    Applicant: Rochal Industries LLP
    Inventors: Ann Beal Salamone, Joseph C. Salamone
  • Patent number: 8491881
    Abstract: A biological coating material that includes a polymerizable polyacrylate monomer; a volatile liquid; a polymer selected from a synthetic rubber, a natural rubber, and a thermoplastic elastomer. The biological liquid coating material forms a coating or bandage in the form of a film that when applied and adhered to a surface or to the skin of a user inhibits the application surface from adhering to another surface.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: July 23, 2013
    Assignee: Rochal Industries, LLP
    Inventors: Ann Beal Salamone, Joseph C. Salamone
  • Publication number: 20130150451
    Abstract: An antimicrobial composition with synergistic biocidal activity is described which comprises at least one antimicrobial polymeric biguanide and at least one antimicrobial vicinal diol, said vicinal diol comprises at least one monoalkyl glycol, monoalkyl glycerol, or monoacyl glycerol, to diminish or eliminate biofilm communities. Such synergistic interaction is effective in wound treatment, particularly for chronic wounds, burns and battlefield-induced wounds, as well as for disinfecting non-biological surfaces. The antimicrobial composition can also be prepared as viscous solutions or as gels. The antimicrobial composition may be added to a substrate and dried, such as to a catheter, or to a foam, or to a fiber wound dressing, or coated as a viscous solution or gel upon such devices, to provide controlled release antimicrobial activity.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 13, 2013
    Applicant: Rochal Industries, LLP
    Inventors: Joseph C. Salamone, Ann Beal Salamone
  • Publication number: 20120276041
    Abstract: A biological coating material that includes a polymerizable polyacrylate monomer; a volatile liquid; a polymer selected from a synthetic rubber, a natural rubber, and a thermoplastic elastomer. The biological liquid coating material forms a coating or bandage in the form of a film that when applied and adhered to a surface or to the skin of a user inhibits the application surface from adhering to another surface.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 1, 2012
    Applicant: ROCHAL INDUSTRIES, LLP.
    Inventors: Ann Beal Salamone, Joseph C. Salamone
  • Patent number: 8263720
    Abstract: Combinations of solubilized, covalently crosslinked, siloxy-containing polymers in a solvent system of a volatile hydrophobic (non-polar) liquid that is non-stinging to a user are excellent non-irritating liquid coating materials for forming films, which, after solvent evaporation, are water insoluble but water-vapor permeable and lightly adherent to surfaces such as skin and mucous membranes. The crosslinking content is greater than 1 weight % and can be as much as 16 weight %. In comparison to non-crosslinked polysiloxy films, or crosslinked films of 1 weight % or less, the enhanced crosslinked polysiloxy films, while continuing to be soluble in the solvent, have reduced tack and reduced adhesion to skin and can act as sacrificial coatings under strongly adherent pressure sensitive adhesives.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: September 11, 2012
    Assignee: Rochal Industries, LLP
    Inventors: Joseph Salamone, Ann Beal Salamone, Xiang Yu, Levi J. Irwin
  • Patent number: 8197803
    Abstract: Liquid hemostatic coating materials comprise a cyanoacrylate monomer and a solvent system comprising a volatile, non-reactive liquid that is non-stinging and non-irritating to a user. The material forms a coating or bandage in the form of a film that when applied and adhered to a surface or to the skin of a user inhibits the application surface from adhering to another surface.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: June 12, 2012
    Assignee: Rochal Industries, LLP
    Inventors: Ann Beal Salamone, Joseph C. Salamone
  • Patent number: 7795326
    Abstract: The liquid, polymer-containing coating materials of this invention comprise a polymer of a polymerizable, nitrogen-containing, hydrophilic monomer, which may give thermoresponsive properties, and which is copolymerized with a hydrophobic, polymerizable siloxy-containing monomer, in a solvent system of a volatile hydrophobic (non-polar) liquid that is non-stinging to a user. The material forms a coating or bandage in the form of a film when applied to a surface or the skin of a user.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: September 14, 2010
    Assignee: Rochal Industries, LLP
    Inventors: Joseph C. Salamone, Ann Beal Salamone, Marcus J. Lowe
  • Patent number: 7641893
    Abstract: Liquid hemostatic coating materials comprise a cyanoacrylate monomer and a solvent system comprising a volatile, non-reactive liquid that is non-stinging and non-irritating to a user. The material forms a coating or bandage in the form of a film that when applied and adhered to a surface or to the skin of a user inhibits the application surface from adhering to another surface.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: January 5, 2010
    Assignee: Rochal Industries, LLP
    Inventors: Ann Beal Salamone, Joseph C. Salamone
  • Publication number: 20090210002
    Abstract: Liquid hemostatic coating materials comprise a cyanoacrylate monomer and a solvent system comprising a volatile, non-reactive liquid that is non-stinging and non-irritating to a user. The material forms a coating or bandage in the form of a film that when applied and adhered to a surface or to the skin of a user inhibits the application surface from adhering to another surface.
    Type: Application
    Filed: March 31, 2009
    Publication date: August 20, 2009
    Applicant: Rochal Industries LLP
    Inventors: ANN BEAL SALAMONE, JOSEPH C. SALAMONE
  • Publication number: 20070129474
    Abstract: The liquid, polymer-containing coating materials of this invention comprise a polymer of a polymerizable, nitrogen-containing, hydrophilic monomer, which may give thermoresponsive properties, and which is copolymerized with a hydrophobic, polymerizable siloxy-containing monomer, in a solvent system of a volatile hydrophobic (non-polar) liquid that is non-stinging to a user. The material forms a coating or bandage in the form of a film when applied to a surface or the skin of a user.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 7, 2007
    Applicant: Rochal Industries, LLP.
    Inventors: Joseph Salamone, Ann Salamone, Marcus Lowe