Patents by Inventor George M. Lein

George M. Lein 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: 20150335568
    Abstract: A radiation-curable nail gel composition comprising (a) one or more of the following: i. a vinyl functional, urethane; ii. a vinyl containing polyester; and iii. a compound containing an ester which does not contain a hydroxyl group; (b) at least one hydroxyl-containing monomer, oligomer, or solvent; and (c) a photo initiator; the radiation-curable gel nail coating composition comprising less than 10 ppm tin; and a method comprising applying the composition to a finger or toe nail and curing it in the presence of UV radiation.
    Type: Application
    Filed: June 21, 2013
    Publication date: November 26, 2015
    Applicant: MYCONE DENTAL CORPORATION
    Inventor: George M. Lein
  • Publication number: 20140369944
    Abstract: Limited shelf life due to pigment settling and the formation of hard packs in pigmented UV curable nail gels is solved by the present invention which describes a composition, method, and use of a UV curable, thixotropic, radiation curable, low viscosity gel comprised of a formulation containing thixotropic additive(s) and in some cases dispersants for additional dispersion stability. The thixotropic pigmented gel has prolonged shelf life and long time storage at ambient conditions. It also contains negligible amounts of unreactive solvent. The thixotropic additive also changes the rheological properties of the gel, which allows the nail gel to be easily applied to nails at a lower viscosity due to shear thinning.
    Type: Application
    Filed: August 28, 2014
    Publication date: December 18, 2014
    Inventors: Joseph E. Kozacheck, George M. Lein
  • 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
  • Publication number: 20130034512
    Abstract: A composition, method, and use of a UV curable, thixotropic, radiation curable, low viscosity gel is described. The composition is comprised of thixotropic additive(s) and in some cases dispersants for additional dispersion stability. The thixotropic pigmented gel has prolonged shelf life and long time storage at ambient conditions. It also contains negligible amounts of unreactive solvent. The thixotropic additive also changes the rheological properties of the gel, which allows the nail gel to be easily applied to nails at a lower viscosity due to shear thinning.
    Type: Application
    Filed: April 13, 2011
    Publication date: February 7, 2013
    Applicant: Mycone Dental Supply Co., Inc.
    Inventors: Joseph E Kozacheck, George M. Lein
  • Publication number: 20110256080
    Abstract: Limited shelf life due to pigment settling and the formation of hard packs in pigmented UV curable nail gels is solved by the present invention which describes a composition, method, and use of a UV curable, thixotropic, radiation curable, low viscosity gel comprised of a formulation containing thixotropic additive(s) and in some cases dispersants for additional dispersion stability. The thixotropic pigmented gel has prolonged shelf life and long time storage at ambient conditions. It also contains negligible amounts of unreactive solvent. The thixotropic additive also changes the rheological properties of the gel, which allows the nail gel to be easily applied to nails at a lower viscosity due to shear thinning.
    Type: Application
    Filed: July 16, 2010
    Publication date: October 20, 2011
    Inventors: Joseph E. Kozachek, George M. Lein
  • Patent number: 5273675
    Abstract: The present invention relates to alkaline, aqueous cleaning concentrates and cleaning solutions comprising a solution of an alkali metal hydroxide, an active chlorine source, water soluble copolymers of a monoethylenically unsaturated dicarboxylic acid and monoethylenically unsaturated monocarboxylic acid, water and optionally an alkali metal silicate. These cleaning solutions are useful for the cleaning of food soils, more specifically, are useful for the removal of milk soils from cold and hot surfaces without the use of phosphate builders.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: December 28, 1993
    Assignee: Rohm and Haas Company
    Inventors: George M. Lein, Robert M. Weinheimer
  • Patent number: 5232622
    Abstract: This invention relates to chlorine-free machine dishwashing detergent compositions that provide cleaning as effective as conventional chlorine containing machine dishwashing compositions. More specifically, this invention relates to dishwashing detergent compositions containing copolymers formed from maleic acid, maleic anhydride, or salts thereof, and a copolymerizable hydrophobic monomer, oligomer or polymer, containing from 4 to 20 carbon atoms. Another aspect of the invention is a chlorine-free machine dishwashing detergent containing low levels of, or no phosphate.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: August 3, 1993
    Assignee: Rohm and Haas Company
    Inventors: Charles E. Jones, Andrea C. Keenan, George M. Lein
  • Patent number: 5034062
    Abstract: A stabilized aqueous suspension of calcined clay and a method for preparing the same are provided. The method involves an aqueous suspension of calcined clay containing at least 10% by weight clay, and at least 0.05% by weight of a high charge density crosslinked or uncrosslinked acid containing alkali-soluble acrylic copolymer.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: July 23, 1991
    Assignee: Rohm and Haas Company
    Inventors: George M. Lein, Robert C. Mahar
  • Patent number: 4994574
    Abstract: Preparation of 3-isothiazolones by a single-kettle synthesis from a 3,3'-dithiodipropionic acid, a 3-thiopropionic acid, or their related acid halide by reacting sequentially with a thionyl halide (if the (di)acid halide has not previously been formed), followed by reaction with a halogenating agent, then a primary amine and base, and then with a halogenating agent.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: February 19, 1991
    Inventor: George M. Lein, Jr.
  • Patent number: 4582859
    Abstract: An improved process for the manufacture of crosslinked copolymer particles from seed particles by imbibing a monomer therein and polymerizing the same under controlled suspension conditions wherein said improvement comprises expanding the seed in staged or sequential steps of feeding lower levels of crosslinking monomers in the early stages and preferably higher levels of crosslinking monomers at later stages of polymerization.
    Type: Grant
    Filed: December 2, 1983
    Date of Patent: April 15, 1986
    Assignee: Rohm and Haas Company
    Inventors: George M. Lein, Jr., Thomas J. Howell, James H. Barrett
  • Patent number: 4419245
    Abstract: A process for the manufacture of crosslinked ion exchange copolymer particles wherein small seed particles are swollen to final size by concurrently feeding monomer and polymerizing the same under controlled suspension conditions and the unique ion exchange particles produced thereby.
    Type: Grant
    Filed: June 30, 1982
    Date of Patent: December 6, 1983
    Assignee: Rohm and Haas Company
    Inventors: James H. Barrett, Thomas J. Howell, George M. Lein, Jr.