Patents Assigned to Combe Incorporated
  • Patent number: 6818204
    Abstract: An aqueous stable foam, suitable for use as a vaginal or hemorrhoidal wipe agent, containing at least one surfactant and at least one foam stabilizing agent can be dispensed to bathroom tissue or the like for application to the vaginal or anal area.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: November 16, 2004
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 6638881
    Abstract: An improved dental adhesive device to hold prosthetic devices in the human mouth is made as a laminate of webs which are bonded together by deforming a film of thermoplastic ethylene oxide polymer and having an external adhesive coating on the laminate. The dental adhesive is produced by continuously applying thermoplastic ethylene oxide polymer between moving webs of cellulose acetate fibers, applying additional thermoplastic ethylene oxide polymer to the external surface of the webs, and then passing said webs in superimposed relationship between a pair of dry heated calender rolls for thermoplastically bonding said webs into a unitary structure. A dry water-activated adhesive material, such as sodium alginate, may be employed with the thermoplastic ethylene oxide polymer by being dissolved or dispersed in the polymer. Synthetic fibers are applied to the webs so as to extend transversely through the webs.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: October 28, 2003
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Publication number: 20030198616
    Abstract: A skin moisturizing composition comprising water, a skin moisturizer, a water soluble hydroxyalkylcellulose polymer and additives is free of fats and oils. The composition derives substantial water-barrier properties from the water soluble hydroxyalkylcellulose polymer.
    Type: Application
    Filed: April 23, 2002
    Publication date: October 23, 2003
    Applicant: Combe Incorporated
    Inventor: John R. Howard
  • Patent number: 6143285
    Abstract: A body powder composition containing croscarmellose sodium in effective moisture absorbent amounts and a powder diluent such as talc or topical starch. The composition may contain other constituents normally utilized in powders intended for topical application to the skin.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: November 7, 2000
    Assignee: Combe Incorporated
    Inventor: John R. Howard
  • Patent number: 5624745
    Abstract: An improved dental adhesive device to hold prosthetic devices in the human mouth is made as a laminate of webs which are bonded together by deforming a film of thermoplastic ethylene oxide polymer. The dental adhesive is produced by continuously applying a film of thermoplastic ethylene oxide polymer between moving webs of cellulose acetate fibers and then passing said webs in superimposed relationship between a pair of dry heated calendar rolls for thermoplastically bonding said webs into a unitary structure. A dry water-activated adhesive material, such as sodium alginate, may be employed with the thermoplastic ethylene oxide polymer by being dissolved or dispersed in the polymer film. Synthetic fibers are applied to the webs so as to extend transversely through the webs.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 29, 1997
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 5543148
    Abstract: The invention presented relates to a stick delivery system for the topical application of a treatment agent. The inventive stick delivery system includes a solvent such as a polyhydric alcohol; a gelling agent which can be an alkali metal stearate, an alkali metal palmitate or mixtures thereof; and a treatment agent selected from the group consisting of an anesthetic, an antihistamine, an anti-inflammatory agent, an antifungal agent, or mixtures thereof.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: August 6, 1996
    Assignee: Combe, Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 5350424
    Abstract: A dyestuff composition for gradually dyeing hair by atmospheric oxidation wherein the dyestuff composition contains a dye component which becomes entrapped in hair fibers when the dyestuff composition is removed from the hair and which results in the gradual development of color in the hair due to atmospheric oxidation of the entrapped dye component. Also provided is a process of employing the dyestuff composition of this invention to gradually dye hair, the dyestuff composition being removed from the hair approximately 5 minutes after its application.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: September 27, 1994
    Assignee: Combe Incorporated
    Inventor: Albert Shansky
  • Patent number: 5197208
    Abstract: An improved foot odor adsorbent is described having about 2.5% by weight of zinc oxide impregnated onto finely divided activated charcoal. Data is presented comparing the odor-reducing ability of the improved charcoal to conventional activated charcoal, zinc oxide powder, and standard latex foam that has been vulcanized with zinc oxide. Data is also presented showing the comparative odor-reducing ability of latex foam which incorporates various amounts of the improved activated charcoal and standard foam incorporating conventional activated charcoal.
    Type: Grant
    Filed: August 1, 1991
    Date of Patent: March 30, 1993
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 5192333
    Abstract: A clear, aqueous, shelf-stable progressive hair coloring composition includes a salt of a metal, a soluble source of sulfur, an amphoteric surfactant and a pH controller that controls the pH of the composition to be within the range of about 7.5 to about 11.0. Preferred metallic salts are salts of lead or bismuth and the preferred sulfur source is sodium thiosufate.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: March 9, 1993
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 4960077
    Abstract: An animal collar for controlling fleas and ticks which is formed as an elongated strip with fasteners at the ends thereof. The strip is a plastic material with an effective amount of pesticide dispersed therethrough and has a substantial cross section with a breaking strength such that the strip cannot be broken should the animal hang by the collar. The strip has at least one break point of greatly reduced cross section to provide for a fracture of the plastic strip. The fracture strength at the break point is determined by a dropped weight of about 60 percent of the weight that would cause fracture in straight gently applied tension. The collar is described as having two break points, each positioned opposite each other when the collar is fastened around the neck of the animal.
    Type: Grant
    Filed: September 13, 1989
    Date of Patent: October 2, 1990
    Assignee: Combe Incorporated
    Inventors: Herbert Lapidus, George F. Carrier
  • Patent number: 4937076
    Abstract: A chewable aspirin and buffering material tablet and method for producing same is disclosed herein. In a single dosage form the aspirin and buffering materials are integrally dispersed and bound in a fatty material of chocolate, synthetic chocolate or hydrogenated tallow. The tablet is for gastrointestinal applications and is especially adopted for use with animals, particularly dogs, and can be molded into a variety of shapes including that of a miniature dog bone.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: June 26, 1990
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 4844712
    Abstract: An enhancer or promoter useful for improving the dyeing of fibrous materials is described. This enhancer is N-acetyl ethanolamine. It operates to facilitate dyeing of the material so as to accelerate, deepen and/or fix the coloration imparted to the material.
    Type: Grant
    Filed: May 7, 1984
    Date of Patent: July 4, 1989
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 4632880
    Abstract: A new dental adhesive device to hold and cushion prosthetic devices in the human mouth is made as a laminate of webs which are bonded together by thermoplastic ethylene oxide polymer. The dental adhesive exemplified is produced by continuously applying thermoplastic ethylene oxide polymer between moving webs of cellulose acetate fibers, and thence passing said webs in superimposed relationship between a pair of dry heated calendar rolls for thermoplastically bonding said web into a unitary structure. A dry water-activated adhesive material such as sodium alginate may be admixed with the thermoplastic ethylene oxide polymer and applied to the moving webs before passing between the calendar rolls. It is also contemplated that the synthetic fibers be applied to the webs so as to extend transversely through the webs with the free ends of the fibers from each web being entangled so as to be mechanically interlocked.
    Type: Grant
    Filed: January 17, 1985
    Date of Patent: December 30, 1986
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 4583986
    Abstract: A dyeing system for human hair is provided comprising a bismuth salt and a catalyst which has a chemical structure having either an oxygen atom possessing a resonating double bond or an oxygen atom of an ether group attached to a carbon atom, such catalyst being characterized by a high degree of solubility in water and having a molecular weight of from about 50 to about 170.
    Type: Grant
    Filed: November 13, 1981
    Date of Patent: April 22, 1986
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 4503116
    Abstract: A new dental adhesive device to hold and cushion prosthetic devices in the human mouth is made as a laminate of webs which are bonded together by thermoplastic ethylene oxide polymer. The dental adhesive exemplified is produced by continuously applying thermoplastic ethylene oxide polymer between moving webs of cellulose acetate fibers, and then passing said webs in superimposed relationship between a pair of dry heated calendar rolls for thermoplastically bonding said web into a unitary structure. A dry water-activated adhesive material such as sodium alginate may be admixed with the thermoplastic ethylene oxide polymer and applied to the moving webs before passing between the calendar rolls. It is also contemplated that the synthetic fibers be applied to the webs so as to extend transversely through the webs with the free ends of the fibers from each web being entangled so as to be mechanically interlocked.
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: March 5, 1985
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 4310329
    Abstract: Aqueous composition for darkening keratinous material, particularly hair, comprise a mixture of a solution of a salt of thiosulphuric acid, preferably in an amount of 0.2-5.0% by weight as thiosulphate ion, preferably as the sodium thiosulphate or an amine such as triethanolamine thiosulphate; with a solution of a complex of bismuth with an amino-polyacetic acid such as nitrilotriacetic acid or ethylenediamine tetracetic acid, the bismuth preferably being present in an amount (measured as carbonate) of 0.1-5.0% by weight; in the presence of a water-soluble amine, preferably an a alkanolamine such as mono-, di- or triethanolamine in an amount to maintain the pH in the range 8 to 11; and of a di- or poly-hydroxy humectant, preferably glycerol or propylene glycol in an amount of 5-70% by weight.
    Type: Grant
    Filed: March 2, 1981
    Date of Patent: January 12, 1982
    Assignee: Combe Incorporated
    Inventor: David O. Holland
  • Patent number: 4306873
    Abstract: A hair dyeing composition comprising a water-soluble metal salt complex and a sulfur-containing reducing compound is described. In the composition, the metal salt complex is a water-insoluble bismuth salt of an alpha-hydroxy, polycarboxylic acid with a nitrogen-containing solubilizing agent.
    Type: Grant
    Filed: October 30, 1979
    Date of Patent: December 22, 1981
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 4195972
    Abstract: A hair dyeing composition comprising a metal salt and a sulfur-containing reducing compound is described. In the composition, the metal salt is a water-soluble bismuth salt of an alpha-hydroxy, mono-carboxylic acid.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: April 1, 1980
    Assignee: Combe Incorporated
    Inventor: Herbert Lapidus
  • Patent number: 4104021
    Abstract: Human air is dyed in successive treatments at selected intervals with oxidation colors (aromatic primary amines and aminophenols) admixed in each treatment with an oxidizing agent (H.sub.2 O.sub.2 or a derivative thereof) -- the quantity of oxidation colorant applied in each treatment being substantially the same and the quantity of oxidizing agent being increased from the first to the last treatment to effect a gradual increase in depth of shade -- the mixture being allowed to remain on the hair for substantially the same tine in each treatment, followed by removal by rinsing.
    Type: Grant
    Filed: April 20, 1977
    Date of Patent: August 1, 1978
    Assignee: Combe Incorporated
    Inventors: Herbert Lapidus, Albert Shansky
  • Patent number: D466306
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: December 3, 2002
    Assignee: Combe Incorporated
    Inventors: Gary Michael Skwarek, Joh Mark Wofford, Anthony E. LaPetri