Patents by Inventor Larry W. Steffier

Larry W. Steffier 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: 11445794
    Abstract: A method and kit for treating a nail surface. The method includes brushing or spraying an adhesive on a coated or uncoated nail surface to form an adhesive-coated surface. A covering (e.g., a curable nail gel, evaporative nail polish, or artificial nail) is then applied to the adhesive-coated surface. The covering is removable by soaking in solvent for less than 20 minutes, peeling, or a combination thereof.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: September 20, 2022
    Assignee: Mycone Dental Supply Company, Inc.
    Inventors: Stephen Crescimanno, Paul L. Fishbein, Larry W. Steffier, Serene Y. Curry
  • Publication number: 20190000208
    Abstract: A method and kit for treating a nail surface. The method includes brushing or spraying an adhesive on a coated or uncoated nail surface to form an adhesive-coated surface. A covering (e.g., a curable nail gel, evaporative nail polish, or artificial nail) is then applied to the adhesive-coated surface. The covering is removable by soaking in solvent for less than 20 minutes, peeling, or a combination thereof.
    Type: Application
    Filed: December 21, 2016
    Publication date: January 3, 2019
    Inventors: Stephen Crescimanno, Paul L. Fishbein, Larry W. Steffier, Serene Y. Curry
  • Publication number: 20170172281
    Abstract: A method and kit for treating a nail surface. The method includes brushing or spraying an adhesive on a coated or uncoated nail surface to form an adhesive-coated surface. A covering (e.g., a curable nail gel, evaporative nail polish, or artificial nail) is then applied to the adhesive-coated surface. The covering is removable by soaking in solvent for less than 20 minutes, peeling, or a combination thereof.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 22, 2017
    Inventors: Stephen Crescimanno, Paul L. Fishbein, Larry W. Steffier, Serene Y. Curry
  • Patent number: 8684739
    Abstract: Provided is a slow-release delivery vehicle for delivering at least one active ingredient into a film coating, comprising a population of stable, homogeneously-dispersed, porous polymeric or co-polymeric beads having a network of pores, wherein the at least one active ingredient is held within the bead particles and within the network of pores and slowly released by internal flow, and wherein the network of pores is substantially non-collapsible upon removal of the active ingredient. The porous co-polymer bead preparation comprises a continuous aqueous phase solution containing a monomeric mixture of at least one polyvinylaromatic monomer and at least one porogen forming a network that comprising (i) macropores; (ii) mesopores; (iii) micropores; and (iv) gel porosity. Also provided are methods of preparing the porous co-polymer bead preparation; and for its use as a slow-release delivery vehicle.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: April 1, 2014
    Assignee: Mycone Dental Supply Co., Inc.
    Inventors: Larry W. Steffier, David Kurz, Robert R. Raney, Cary B. Robinson
  • Patent number: 8534949
    Abstract: A toothbrush having brush means and a means to support the brush means; and a one or two part therapeutic tooth treatment composition which becomes activated when wet incorporated on the brush means or within the toothbrush means to support the brush means in a manner such that the composition remains inactive during storage and is only activated when contacted with water or saliva; and a method comprising brushing a tooth with the toothbrush so that the brush means become wet with saliva, optionally wetting the brush means with water immediately prior to brushing a tooth, and the composition becomes activated to form a therapeutic composition to provide remineralization, whitening, and/or fluoridation.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: September 17, 2013
    Assignee: MYCONE Dental Supply, Co., Inc.
    Inventors: Larry W Steffier, George M Lein
  • Publication number: 20130101965
    Abstract: A toothbrush having brush means and a means to support the brush means; and a one or two part therapeutic tooth treatment composition which becomes activated when wet incorporated on the brush means or within the toothbrush means to support the brush means in a manner such that the composition remains inactive during storage and is only activated when contacted with water or saliva; and a method comprising brushing a tooth with the toothbrush so that the brush means become wet with saliva, optionally wetting the brush means with water immediately prior to brushing a tooth, and the composition becomes activated to form a therapeutic composition to provide remineralization, whitening, and/or fluoridation.
    Type: Application
    Filed: July 30, 2010
    Publication date: April 25, 2013
    Applicant: MYCONE DENTAL SUPPLY COMPANY INC
    Inventors: Larry W. Steffier, George M. Lein
  • Patent number: 8367045
    Abstract: A method of preparing colored UV-curable artificial nail gel compositions comprising dispersing a pigment in an organic liquid to form a pigment concentrate and mixing the pigment concentrate with a polyfunctional acrylic monomer and/or a polyfunctional acrylic oligomer, and the resultant highly colored artificial nail gel are disclosed.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: February 5, 2013
    Assignee: Mycone Dental Supply Co., Inc.
    Inventors: Robert R. Raney, Kevin M. Sheran, Larry W. Steffier, Gary Iannece
  • Publication number: 20110226271
    Abstract: A method of preparing colored UV-curable artificial nail gel compositions comprising dispersing a pigment in an organic liquid to form a pigment concentrate and mixing the pigment concentrate with a polyfunctional acrylic monomer and/or a polyfunctional acrylic oligomer, and the resultant highly colored artificial nail gel are disclosed.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 22, 2011
    Applicant: Mycone Dental Supply Company, Inc.
    Inventors: Robert Raney, Kevin M. Sheran, Larry W. Steffier, Gary Iannece
  • Publication number: 20030175347
    Abstract: Provided is a slow-release delivery vehicle for delivering at least one active ingredient into a film coating, comprising a population of stable, homogeneously-dispersed, porous polymeric or co-polymeric beads having a network of pores, wherein the at least one active ingredient is held within the bead particles and within the network of pores and slowly released by internal flow, and wherein the network of pores is substantially non-collapsible upon removal of the active ingredient. The porous co-polymer bead preparation comprises a continuous aqueous phase solution containing a monomeric mixture of at least one polyvinylaromatic monomer and at least one porogen forming a network that comprising (i) macropores; (ii) mesopores; (iii) micropores; and (iv) gel porosity. Also provided are methods of preparing the porous co-polymer bead preparation; and for its use as a slow-release delivery vehicle.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 18, 2003
    Inventors: Larry W. Steffier, David Kurz, Robert R. Raney, Cary B. Robinson
  • Patent number: 6051242
    Abstract: Quick drying coating compositions, preferably but not exclusively for application to natural or artificial nails are provided. The quick-drying coating composition comprises a base or lacquer component and an optional pigment component. The base component can dry in less than about 70 seconds under ambient conditions, yet is free of undesirable solvents and components such as acetone, toluene, chlorinated hydrocarbons, and formaldehyde-containing resins. The base component includes film-forming polymers, a monomer component compatible with the polymers, and a free radical source.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: April 18, 2000
    Assignee: Mycone Dental Corporation
    Inventors: Mukesh Patel, Larry W. Steffier
  • Patent number: 5965147
    Abstract: Materials and methods for increasing the adhesion of adhesives and coatings to proteinaceous substrates are provided wherein a liquid substantially acid-free hydrophilic acrylate monomer composition is employed to treat the substrate before application of adhesives and coating thereto.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: October 12, 1999
    Assignee: Mycone Dental Inc.
    Inventor: Larry W. Steffier
  • Patent number: 5500212
    Abstract: New bile acid sequestrant polymer compositions and a process for preparing the polymers in particulate form, preferably in spherical form, are described. The polymer particles are prepared by crosslinking an amine-containing polymer with an amount of a polyfunctional amine-reactive compound sufficient to crosslink the polymer so that it is essentially water insoluble and has bile acid sequestering efficacy greater than that of cholestyramine, preferably greater than about three times the efficacy of cholestyramine. A preferred polymerization process revolves suspension polymerization of water-soluble amine-containing monomers, such as dialkylaminoalkyl (meth)acrylate esters and dialkylaminoalkyl (meth)acrylamides, in the presence of polyfunctional amine-reactive compounds, such as substituted dihaloalkanes. Pharmaceutical compositions containing the bile acid sequestrant polymer particles and a method for lowering blood cholesterol levels using the pharmaceutical compositions are also described.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 19, 1996
    Assignee: Rohm and Haas Company
    Inventors: Paul E. Bliem, Larry W. Steffier
  • Patent number: 5498678
    Abstract: A process is provided for suspension polymerization of water-soluble monomers in aqueous suspension to form spherical, unagglomerated polymer beads. The polymerization is conducted in the presence of a nonionic, substituted hydroxyalkylcellulose dispersant which is especially effective in protecting the monomer droplets from coalescence prior to their forming stable polymer particles.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: March 12, 1996
    Assignee: Rohm and Haas Company
    Inventor: Larry W. Steffier
  • Patent number: 5453429
    Abstract: New bile acid sequestrant polymer compositions and a process for preparing the polymers in particulate form, preferably in spherical form, are described. The polymer particles are prepared by crosslinking an amine-containing polymer with an amount of a polyfunctional amine-reactive compound sufficient to crosslink the polymer so that it is essentially water insoluble and has bile acid sequestering efficacy greater than that of cholestyramine, preferably greater than about three times the efficacy of cholestyramine. A preferred polymerization process involves suspension polymerization of water-soluble amine-containing monomers, such as dialkylaminoalkyl (meth)acrylate esters and dialkylaminoalkyl (meth)acrylamides, in the presence of polyfunctional amine-reactive compounds, such as substituted dihaloalkanes. Pharmaceutical compositions containing the bile acid sequestrant polymer particles and a method for lowering blood cholesterol levels using the pharmaceutical compositions are also described.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: September 26, 1995
    Assignee: Rohm and Haas Company
    Inventors: Paul E. Bliem, Larry W. Steffier
  • Patent number: 5451397
    Abstract: A bile acid sequestrant having a crosslinked polymeric matrix and having branches supported on the polymeric matrix and providing bonding sites for binding bile acid conjugates to the sequestrant, pharmaceutical compositions containing the sequestrant for treatment of elevated plasma cholesterol level are described.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: September 19, 1995
    Assignee: Rohm and Haas Company
    Inventors: Robert L. Albright, Eric C. Peters, Larry W. Steffier
  • Patent number: 5414068
    Abstract: New bile acid sequestrant polymer compositions and a process for preparing the polymers in particulate form, preferably in spherical form, are described. The polymer particles are prepared by crosslinking an amine-containing polymer with an amount of a polyfunctional amine-reactive compound sufficient to crosslink the polymer so that it is essentially water insoluble and has bile acid sequestering efficacy greater than that of cholestyramine, preferably greater than about three times the efficacy of cholestyramine. A preferred polymerization process involves suspension polymerization of water-soluble amine-containing monomers, such as dialkylaminoalkyl (meth)acrylate esters and dialkylaminoalkyl (meth)acrylamides, in the presence of polyfunctional amine-reactive compounds, such as substituted dihaloalkanes. Pharmaceutical compositions containing the bile acid sequestrant polymer particles and a method for lowering blood cholesterol levels using the pharmaceutical compositions are also discribed.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: May 9, 1995
    Assignee: Rohm and Haas Company
    Inventors: Paul E. Bliem, Larry W. Steffier
  • Patent number: D472348
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: March 25, 2003
    Assignee: Mycone Dental Supply, Inc.
    Inventors: Dave W. Kurz, Cary Robinson, Larry W. Steffier, Maria C. Bliem