Patents Represented by Attorney Jack D. Schaeffer
  • Patent number: 4996042
    Abstract: Toothpaste compositions containing pyrophosphate or phosphonic acid salt and 3 pyridylmethanol, which compositions are effective against calculus.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: February 26, 1991
    Assignee: Blendax GmbH
    Inventor: Helmar R. Wagner
  • Patent number: 4994262
    Abstract: Oral compositions containing a cationic antimicrobial agent and benzoic acid and phthalic acid or salts of these acids, which compositions are effective against plaque and gingivitis, are disclosed. Also disclosed are methods for reducing plaque and gingivitis.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: February 19, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Duane L. Charbonneau, Mark D. Evans, Lincoln D. Germain, Martin S. Robin
  • Patent number: 4990328
    Abstract: Disclosed are oral compositions containing phosphocitrate to provide improved anticalculus activity.
    Type: Grant
    Filed: March 9, 1989
    Date of Patent: February 5, 1991
    Assignee: The Procter & Gamble Company
    Inventor: Stephen F. McClanahan
  • Patent number: 4988500
    Abstract: Anhydrous oral compositions are disclosed containing an anhydrous humectant and a carboxyvinyl polymer neutralized with an appropriate base.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: January 29, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Mary A. Hunter, Joseph W. Pyrz
  • Patent number: 4982006
    Abstract: The present invention involves process for the preparation of compounds having the chemical structure: ##STR1## wherein Ar--H is an aromatic compound which is activated to an electrophilic attack, and wherein --Y is an aliphatic group having a labile moiety, especially where the labile moiety is a terminally unsaturated moiety: --C.tbd.CH, ##STR2## or aldehydes in the form of their acetals. The process comprises the step of reacting Ar--H and ##STR3## wherein --X is --Cl or --Br, and where the reaction step is carried out in a solvent medium at a temperature of from about -40.degree. C. to about -100.degree. C. using stannic chloride as a catalyst.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: January 1, 1991
    Assignee: Norwich Eaton Pharmaceuticals, Inc.
    Inventor: Thomas T. Hudec
  • Patent number: 4978522
    Abstract: Oral compositions effective against caries containing strontium EDTA and a soluble fluoride ion source are described herein.
    Type: Grant
    Filed: March 9, 1989
    Date of Patent: December 18, 1990
    Assignee: The Procter & Gamble Company
    Inventors: Melvin A. Barbera, Francis O. Agricola, Robert V. Faller, Worth D. Bowman
  • Patent number: 4976953
    Abstract: Skin conditioning/cleansing compositions containing specific propoxylated glycerol derivatives are disclosed. These compositions possess both excellent skin conditioning and aesthetic properties.
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: December 11, 1990
    Assignee: The Procter & Gamble Company
    Inventors: Thomas V. Orr, Anthony D. Sabatelli
  • Patent number: 4971791
    Abstract: This disclosure relates to drug-polymer matrix compositions comprising an active ingredient having an amine or amido group and a pharmaceutically acceptable copolymer having a plurality of carboxylic acid and ester groups wherein the matrix dissociates in a media having a pH of less than 4, thereby releasing the active ingredient into the media.
    Type: Grant
    Filed: May 1, 1990
    Date of Patent: November 20, 1990
    Assignee: The Procter & Gamble Company
    Inventors: Josef H. Tsau, Nalinkant C. Damani
  • Patent number: 4963681
    Abstract: The present invention involves processes for making aminomethylene phosphonoalkylphosphinate compounds comprising:(a) heating a substantially anhydrous mixture comprising an amine, an ester of an alkyl phosphite, and an ester of a phosphate acetal; and then(b) adding water to the mixture.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: October 16, 1990
    Assignee: Norwich Eaton Pharmaceuticals, Inc.
    Inventor: Frank H. Ebetino
  • 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: 4959384
    Abstract: The invention involves methods for the treatment and prophylaxis of human or animal subjects having infectious gastrointestinal disorders of the upper gastrointestinal tract caused or mediated by Campylobacter-like organisms comprising the step of administering to the subjects safe and effective amounts of nitrofurantoin.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: September 25, 1990
    Assignee: Norwich Eaton Pharmaceuticals, Inc.
    Inventors: William G. Kraft, Donna R. Morgan
  • Patent number: 4959204
    Abstract: Oral compositions such as toothpastes, mouthwashes, lozenges and chewing gum containing an antimicrobial agent which is effective against plaque/gingivitis and mouth odor ar disclosed.
    Type: Grant
    Filed: February 2, 1987
    Date of Patent: September 25, 1990
    Assignee: The Proctor & Gamble Company
    Inventor: Leslie D. Ryan
  • Patent number: 4939131
    Abstract: Novel cyclic geminal-diphosphonic acid compounds, and pharmaceutical compositions containing these compounds, which are useful for treating diseases characterized by abnormal calcium and phosphate metabolism; and a method of treating diseases characterized by abnormal calcium and phosphate metabolism utilizing these novel cyclic diphosphonic acid compounds.
    Type: Grant
    Filed: August 14, 1987
    Date of Patent: July 3, 1990
    Assignee: The Procter & Gamble Company
    Inventors: James J. Benedict, Karen Y. Johnson
  • Patent number: 4937370
    Abstract: The present invention relates to novel chromophore-containing compounds useful as sunscreen agents which have the ability to absorb both UVA and UVB wavelength radiation. These compounds comprise a specific type of UVA-absorbing chromophore covalently bonded to a specific type of UVB-absorbing chromophore. The chromophore moieties are covalently bonded together such that the electron systems of these moieties are directly coupled to thereby form a new chromophore.The present invention further relates to sunscreen compositions containing the hereinbefore described type of sunscreen agents. Furthermore, the present invention relates to methods for protecting the skin or humans or lower animals from the effects of UVA and UVB wavelength radiation. This method comprises topically applying to the skin an effective coating of a sunscreen composition of the present invention.
    Type: Grant
    Filed: June 2, 1987
    Date of Patent: June 26, 1990
    Assignee: The Procter & Gamble Company
    Inventor: Anthony D. Sabatelli
  • 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: 4912248
    Abstract: Compounds and diastereomeric mixtures of specific 2-naphthyl-containing ester compounds, especially naproxen ester and naproxol ester compounds, having two or more chiral centers. These compounds are effective as anti-inflammatory agents, analgesic agents, and/or antipyretic agents. They are readily absorbed as the diastereomeric mixture, especially through the skin following topical application.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: March 27, 1990
    Assignee: The Procter & Gamble Company
    Inventor: Larry G. Mueller
  • Patent number: 4902497
    Abstract: Methods for reducing calculus are disclosed utilizing oral compositions containing stannous ions complexed with certain carboxylic acids or polyhydric alcohols.
    Type: Grant
    Filed: March 1, 1988
    Date of Patent: February 20, 1990
    Assignee: The Procter & Gamble Company
    Inventors: Mark M. Crisanti, Anthony C. Lanzalaco, Richard J. Sunberg
  • Patent number: 4902679
    Abstract: Methods of treating non-inflammatory diseases characterized by abnormal calcium and phosphate metabolism comprising administering a pharmaceutical composition comprising a geminal diphosphonic acid compound in which the diphosphonic acid-containing carbon is linker via a sulfur atom or a sulfur-containing chain to a 6-membered aromatic ring containing one or more nitrogen atoms.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: February 20, 1990
    Assignee: Norwich Eaton Pharmaceuticals, Inc.
    Inventors: James J. Benedict, Christopher M. Perkins