Patents Assigned to Dotolo Research Corporation
  • Cleaner impregnated towel
    Patent number: 5968852
    Abstract: A cleaner impregnated towel comprises a flexible, porous substrate and a cleaner, the cleaner comprising a salt of the coconut fatty acid ester of isethionic acid, an antimicrobial compound comprising 5-chloro-2-(2,4-dichlorophenoxy) phenol and parachlorometaxylenol, and water.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: October 19, 1999
    Assignee: Dotolo Research Corporation
    Inventor: Jack T. Vlasblom
  • Speculum having dissolvable tip
    Patent number: 5931776
    Abstract: A speculum for use in a colonic lavage which includes a hollow cylindrical body for introducing cleansing fluids into the colon wherein the outermost end of the speculum receives a dissolvable insertable tip to facilitate the initial insertion of the speculum into the anal canal of a patient.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: August 3, 1999
    Assignee: Dotolo Research Corporation
    Inventor: Vincent A. Dotolo
  • Cleaner impregnated towel
    Patent number: 5891835
    Abstract: A cleaner impregnated towel comprises a flexible, porous substrate and, impregnated into the substrate, a cleaner formulation comprising d-limonene, dibasic acid ester, N-methyl-2-pyrrolidone, secondary alcohol ethoxylate, sodium lauryl sulfate, polysorbate 80, a salt of a coconut oil fatty acid ester of isethionic acid, glycerine, ethyl alcohol, an antimicrobial preservative, and optionally water.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: April 6, 1999
    Assignee: Dotolo Research Corporation
    Inventor: Jack T. Vlasblom
  • Colon hydrotherapy apparatus
    Patent number: 5788650
    Abstract: A process for colonic lavage including the steps of directing pressure water of a predetermined volume and temperature through a filter for removing particulate contaminants and through a field of ultraviolet radiation and thence to irrigate a patient's colon to remove extraneous material from the colon for selective laboratory examination if required.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: August 4, 1998
    Assignee: Dotolo Research Corporation
    Inventor: Raymond Dotolo
  • Gel hand cleaner
    Patent number: 5728662
    Abstract: A gel hand cleaner consists essentially of d-limonene, a solvent, C-11 alcohol ethoxylate, polyoxyethylene (20) sorbitan monooleate, a water-soluble acrylic polymer, sodium hydroxide, mixed isothiazolinones, 2,6-di-tert-butyl-p-cresol, and the balance, water.
    Type: Grant
    Filed: July 5, 1996
    Date of Patent: March 17, 1998
    Assignee: Dotolo Research Corporation
    Inventor: Jack T. Vlasblom
  • Cleaner impregnated towel
    Patent number: 5698475
    Abstract: A cleaner impregnated towel comprises a flexible, porous substrate, a cleaner comprising a salt of the coconut fatty acid ester of isethionic acid, and optionally an antimicrobial compound comprising 5-chloro-2-(2,4-dichlorophenoxy) phenol and parachlorometaxylenol, impregnated within the substrate.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: December 16, 1997
    Assignee: Dotolo Research Corporation
    Inventor: Jack T. Vlasblom
  • Adhesive and enamel remover, and method of use with d-limonene, dibasic ester, an N-methyl pyrrolidone
    Patent number: 5604193
    Abstract: A composition useful for removing adhesives and enamels from surfaces consists of d-limonene, dibasic acid ester, and N-methyl pyrrolidone.
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: February 18, 1997
    Assignee: Dotolo Research Corporation
    Inventor: Jack T. Vlasblom
  • Urethane process equipment cleaner
    Patent number: 5514300
    Abstract: A cleaner for urethane process equipment consists of d-limonene, N-methyl-2-pyrrolidone, dipropylene glycol N-butyl ether, coconut oil diethanolamide, dihexyl sodium sulfosuccinate, and water.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: May 7, 1996
    Assignee: Dotolo Research Corporation
    Inventor: Jack T. Vlasblom
  • Graphic ink remover solution
    Patent number: 5464555
    Abstract: A liquid, non-aqueous, one-step graphic ink remover cleaner composition that is well suited for removing graphic ink, the composition comprising d-limonene, ethyl lactate, NMP, and a surfactant.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: November 7, 1995
    Assignee: Dotolo Research Corporation
    Inventor: Ronnie E. Bayless
  • Graphic ink remover composition containing dibasic ester and method of removing ink
    Patent number: 5424001
    Abstract: A graphic ink remover composition consisting of (A) dibasic ester, (2) dipropylene glycol methyl ether acetate and (3) about 2 to 12 percent by weight of the composition of a surfactant that is cocamide DEA/dihexyl sodium sulfosuccinate.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: June 13, 1995
    Assignee: Dotolo Research Corporation
    Inventor: Ronnie E. Bayless
  • Nail polish remover
    Patent number: 5372742
    Abstract: A liquid, non-aqueous cleaner composition that is well suited for removing finger nail polish, the composition comprising d-limonene, ethyl lactate, cetyl acetate, and optionally, propylene glycol methyl ether acetate.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: December 13, 1994
    Assignee: Dotolo Research Corporation
    Inventor: Ronnie E. Bayless
  • Cleaning composition
    Patent number: 5360580
    Abstract: A liquid, non-aqueous cleaner composition that is well suited for removing finger nail polish, the composition comprising d-limonene, N-methyl pyrrolidone, dibasic ester, and cetyl acetate.
    Type: Grant
    Filed: April 8, 1992
    Date of Patent: November 1, 1994
    Assignee: Dotolo Research Corporation
    Inventors: Vincent A. Dotolo, John R. Schwartz, Jaye Kraus-Marchak
  • Nail polish remover composition
    Patent number: 5346652
    Abstract: A liquid, non-aqueous cleaner composition that is well suited for removing finger nail polish, the composition comprising d-limonene, N-methyl pyrrolidone and cetyl acetate.
    Type: Grant
    Filed: March 16, 1992
    Date of Patent: September 13, 1994
    Assignee: Dotolo Research Corporation
    Inventors: Vincent A. Dotolo, John R. Schwartz, Jaye Kraus-Marchak