Patents Assigned to Richardson-Vicks Inc.
  • Patent number: 5229104
    Abstract: The present invention relates to oil-in-water emulsion compositions useful for imparting an artificial tan to human skin. These emulsions contain paucilamellar lipid vesicles, i.e. vesicles comprising several concentric lipid bilayers, encapsulating an aqueous dihydroxyacetone solution. The vesicles comprise a polyoxyalkylene alkyl ether, a sterol, a quaternary ammonium compound, and optionally, a non-surface active oil. In further embodiments, these emulsion compositions contain one or more sunscreens, and are also useful for protecting human skin from the harmful effects of sunlight and other sources of ultraviolet radiation. The present invention also relates to methods for preparing these compositions, methods for providing an artificial tan to human skin, and methods for protecting human skin from the harmful effects of ultraviolet radiation.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: July 20, 1993
    Assignee: Richardson-Vicks Inc.
    Inventors: John P. Sottery, George E. Deckner
  • Patent number: 5207998
    Abstract: Disclosed are sunscare compositions having enhanced substantivity, efficacy and the like for protecting the skin from the harmful effects of ultraviolet irradiation, such as sunburn and sun-induced premature aging of the skin.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: May 4, 1993
    Assignee: Richardson-Vicks Inc.
    Inventors: Larry R. Robinson, Marie A. Rinaldi, Anil J. Gupte
  • Patent number: 5100898
    Abstract: Novel antitussive and anesthetic liquid compositions of matter for oral use comprising an effective oral antitussive drug and dyclonine; and method of using same.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: March 31, 1992
    Assignee: Richardson-Vicks Inc.
    Inventor: James V. Sorrentino
  • Patent number: 5087445
    Abstract: The present invention relates to sunscreen compositions for substantially daily use containing effective sunscreening agents for both UVA and UVB radiation which are not readily absorbed by the skin; which have increased sunscreen protection and decreased chance for allergy, irritation, or toxicity problems resulting from daily or almost daily use; and which are less susceptible to rub off. These sunscreen compositions provide a constant and even protection against both UVA and UVB radiation and which are cosmetically acceptable. Furthermore, the present invention relates to methods for protecting the skin of humans or lower animals from the effects of UVA and UVB wavelength radiation. This method comprises topically applying to the skin on a substantially daily basis an effective coating of a sunscreen composition of the present invention.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: February 11, 1992
    Assignee: Richardson-Vicks, Inc.
    Inventors: Janet G. Haffey, Jay R. Garfinkel, Roy L. Blank
  • Patent number: 5073371
    Abstract: Disclosed are leave-on facial emulsion compositions that are substantially free from fats and oils and anionic surfactants, which provide improved control of sebum distribution over the surface of the skin. These compositions provide improved cosmetic benefits in terms of the control of the undesirable appearance and tactile sensation of oily skin.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: December 17, 1991
    Assignee: Richardson-Vicks, Inc.
    Inventors: Deborah J. Turner, Arvind M. Mehta, Jeanne M. Foley, Darrell G. Doughty
  • Patent number: 5073372
    Abstract: Disclosed are leave-on facial emulsion compositions that are substantially free from fats and oils and anionic surfactants, which provide improved control of sebum distribution over the surface of the skin. These compositions provide improved cosmetic benefits in terms of the control of the undesirable appearance and tactile sensation of oily skin.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: December 17, 1991
    Assignee: Richardson-Vicks, Inc.
    Inventors: Deborah J. Turner, Arvind M. Mehta, Jeanne M. Foley, Darrell G. Doughty
  • Patent number: 5073604
    Abstract: Disclosed are stabilizer compositions comprising specific mixed partial salts of a lower alkyl vinyl ether-maleic acid copolymer wherein said partial salts contain as the cationic salt function:(a) from about 10% to about 65% zinc or strontium cations; and(b) from about 10% to about 75% calcium cationsof the total initial carboxyl groups reacted. Also disclosed are denture stabilizing compositions comprising these mixed partial salts, as well as denture stabilizing compositions comprising a safe and adhesively effective amount of two or more denture adhesive components wherein one of said denture adhesive components is the mixed partial salt(s) of the present invention.
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: December 17, 1991
    Assignee: Richardson-Vicks, Inc.
    Inventors: Kenneth T. Holeva, Michael C. Gounaris
  • Patent number: 5055305
    Abstract: Denture cleansing tablet comprising an inorganic persalt bleaching agent, an organic peroxyacid bleach precursor and a solid base material which in the presence of water releases carbon dioxide with effervescence. The composition provides more rapid and efficaceous denture cleansing performance and anti-bacterial activity.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: October 8, 1991
    Assignee: Richardson-Vicks, Inc.
    Inventor: Kenneth Young
  • Patent number: 5055461
    Abstract: Disclosed are oral anesthetic pharmaceutical compositions comprising: (a) from about 0.02% to about 25% of a pharmaceutically acceptable acid salt of a .beta.-aminopropiophenone, such as dyclonine HCl; (b) from about 0.02% to about 20% of saccharin; and (c) from about 1% to about 99% of a pharmaceutically acceptable oral carrier. Also provided are methods for providing an anesthetic effect in humans or animals which comprises orally administering to said human or animal a safe and effective amount of these pharmaceutical compositions. Also provided is a novel process for the manufacture of anesthetic lozenges containing a .beta.-aminopropiophenone along with saccharin.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: October 8, 1991
    Assignee: Richardson-Vicks Inc.
    Inventors: William J. Kelleher, William J. McClintock
  • Patent number: 5043155
    Abstract: The present invention relates to emulsion compositions and methods for preparing these emulsion compositions which employ amphipathic emulsifying agents and high shear polymeric emulsion techniques and which may be used for the preparation of a great variety of emulsion compositions. In particular, the method provides for the preparation of hybrid products which effectively cleanse and also leave a highly protective substantive residue on the skin.
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: August 27, 1991
    Assignee: Richardson-Vicks Inc.
    Inventors: Eugene Puchalski, George Deckner, Emil F. Schneider
  • Patent number: 5011681
    Abstract: Disclosed are facial cleansing compositions in the form of an oil-in-water emulsion which contain specific surfactants with an HLB above about 10 in combination with specific polyalphaolefins and specific carboxylic copolymers which provide improved cleansing efficacy as well as improved rinsability and improved skin feel (such as a nongreasy feeling).
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: April 30, 1991
    Assignee: Richardson-Vicks, Inc.
    Inventors: Susan L. Ciotti, Eric G. Spengler, George E. Deckner
  • Patent number: 4996047
    Abstract: Disclosed are oral pharmaceutical preparations which comprise a pharmacologically active drug bound to small particles of an ion-exchange resin to provide a drug-resin complex having a drug content above a specified value. The drug-resin complex is subsequently coated with a water-permeable diffusion barrier coating that is insoluble in gastrointestinal fluids thereby providing a controllable sustained release of drug under conditions encountered in the gastrointestinal tract.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: February 26, 1991
    Assignee: Richardson-Vicks, Inc.
    Inventors: William J. Kelleher, Anthony E. Carpanzano
  • Patent number: 4985459
    Abstract: Novel pharmaceutical compositions of matter are provided comprising analgesic/non-steroidal anti-inflammatory drugs and diphenhydramine and methods of using said compositions to elicit an enhanced analgesic and/or anti-inflammatory response in mammalian organisms in need of such treatment.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: January 15, 1991
    Assignee: Richardson-Vicks, Inc.
    Inventors: Abraham Sunshine, Eugene M. Laska, Carole E. Siegel
  • Patent number: 4970216
    Abstract: Skin treatment compositions are provided which inhibit generation of free radicals in the skin and which include 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid, 6-ethoxy-1,2-dihydro-2,3,4-trimethyl quinoline or mixture thereof, and optionally a stabilizer for the 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid which is monoethanolamine sulfite or sodium bisulfite.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: November 13, 1990
    Assignee: Richardson Vicks, Inc.
    Inventors: George E. Deckner, Arthur C. W. Georgalas
  • Patent number: 4960764
    Abstract: An oil-in-water-in-silicone fluid (o/w/s) emulsion composition comprising (a) a silicone fluid continuous phase, (b) an aqueous discontinuous phase comprising an oil-in-water (o/w) emulsion, and (c) an effective dispersing amount of dimethicone copolyol for dispersing (b) in (a).
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: October 2, 1990
    Assignee: Richardson-Vicks Inc.
    Inventors: Ramon Figueroa, Jr., Bobby G. Harrison, Jr., James P. SaNogueira
  • Patent number: 4931473
    Abstract: Disclosed are oral anesthetic pharmaceutical compositions comprising: (a) from about 0.02% to about 25% of a pharmaceutically acceptable acid salt of a .beta.-aminopropiophenone, such as dyclonine HCl; (b) from about 0.02% to about 20% of saccharin; and (c) from about 1% to about 99% of a pharmaceutically acceptable oral carrier. Also provided are methods for providing an anesthetic effect in humans or animals which comprises orally administering to said human or animal a safe and effective amount of these pharmaceutically compositions. Also provided is a novel process for the manufacture of anesthetic lozenges containing a .beta.-aminopropiophenone along with saccharin.
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: June 5, 1990
    Assignee: Richardson-Vicks Inc.
    Inventors: William J. Kelleher, William J. McClintock
  • Patent number: 4927634
    Abstract: Novel pharmaceutical compositions of matter are disclosed for use in eliciting a topical anesthetic and antimicrobial response, preferably for oral health care purposes, said compositions comprising dyclonine hydrochloride and phenol. When used in combination, dyclonine hydrochloride and phenol provide an improved antimicrobial response.
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: May 22, 1990
    Assignee: Richardson-Vicks Inc.
    Inventors: James V. Sorrentino, William J. Kelleher, Jeanne O. Moye
  • Patent number: 4919934
    Abstract: Disclosed are wax based cosmetic stick compositions comprising: from about 10% to about 50% of a wax type solidifying agent; and from about 5% to about 90% of a polyalphaolefin. These compositions preferably comprise from about 1.0% to about 40% of an active component, such as a sunscreen agent, analgesic, moisturizing and antiperspirant or a deodorant active.
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: April 24, 1990
    Assignee: Richardson-Vicks Inc.
    Inventors: George E. Deckner, Rupali A. Kulkarni
  • Patent number: 4906625
    Abstract: Novel pharmaceutical compositions of matter are provided comprising analgesic/non-steroidal anti-inflammatory drugs and diphenhydramine and methods of using said compositions to elicit and enhanced analgesic and/or anti-inflammatory response in mammalian organisms in need of such treatment.
    Type: Grant
    Filed: April 12, 1988
    Date of Patent: March 6, 1990
    Assignee: Richardson-Vicks, Inc.
    Inventors: Abraham Sunshine, Eugene M. Laska, Carole E. Siegel
  • Patent number: 4892877
    Abstract: Novel antitussive and anesthesic liquid compositions of matter for oral use comprising an effective oral antitussive drug and phenol, and method of using same.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: January 9, 1990
    Assignee: Richardson-Vicks Inc.
    Inventor: James V. Sorrentino