Patents Represented by Attorney Frederik W. Stonner
  • Patent number: 5543153
    Abstract: A solid effervescent antacid formulation comprising as primary ingredients from about 35 to about 53 percent by weight of calcium carbonate, from about 0 to about 14 percent by weight of magnesium carbonate, from about 3.5 to about 7 percent by weight of a bicarbonate salt, from about 3.5 to about 7 percent by weight of malic acid and from about 21 to about 35 percent by weight of a bulking agent.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: August 6, 1996
    Assignee: Sterling Winthrop Inc.
    Inventor: William C. Walton
  • Patent number: 5187173
    Abstract: 4-R.sub.1 -R.sub.2 -R.sub.3 -2-Saccharinylmethyl, 4-R.sub.4 -4-R.sub.5 -6-R.sub.6 -4,5,6,7-tetrahydro-2-saccharinylmethyl and 4,7-C-4,5,6,7-tetrahydro-2-saccharinylmethyl phosphates, phosphonates and phosphinates of formulas I, II and IIA respectively herein, useful in the treatment of degenerative diseases, and compositions containing them, methods for using them to treat degenerative diseases, and processes for their preparation by reaction of the corresponding 2-halomethylsaccharins with a phosphate, phosphonate or phosphinic acid of formula III herein in the presence of an acid-acceptor.
    Type: Grant
    Filed: December 27, 1991
    Date of Patent: February 16, 1993
    Assignee: Sterling Winthrop Inc.
    Inventors: Ranjit C. Desai, John J. Court, Dennis J. Hlasta, Chakrapani Subramanyam
  • Patent number: 5175178
    Abstract: Compounds of the formulas ##STR1## wherein: Y is an alkylene bridge of 3-9 carbon atoms;R' is lower-alkyl or hydroxy-lower-alkyl of 1-5 carbon atoms;R.sub.1 and R.sub.2 are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; andR.sub.8 is hydrogen or lower-alkyl of 1-5 carbon atoms, with the proviso that when R.sub.8 is hydrogen R' is hydroxy-lower-alkyl,are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: December 29, 1992
    Assignee: Sterling Drug Inc.
    Inventors: Guy D. Diana, Thomas R. Bailey
  • Patent number: 5175177
    Abstract: Compounds of the formula ##STR1## wherein: Y is alkylene of 3 to 9 carbon atoms;R.sub.1 is lower-alkyl, lower-alkoxy-(C.sub.1-3 -alkyl), lower-alkoxycarbonyl, cyclopropyl or trifluoromethyl;R.sub.2 and R.sub.3 independently are hydrogen, lower-alkyl, halogen, lower-alkoxy, nitro, trifluoromethyl or hydroxy; andR.sub.4 is hydrogen or lower-alkyl; where lower-alkyl and lower-alkoxy, each occurrence, have from 1-5 carbon atoms;with the proviso that when R.sub.1 is lower-alkyl, at least one of R.sub.2 and R.sub.3 is hydroxy; or pharmaceutically acceptable acid-addition salts thereof are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: December 29, 1992
    Assignee: Sterling Drug Inc.
    Inventors: Guy D. Diana, Thomas R. Bailey
  • Patent number: 5169853
    Abstract: Fluorinated 1- cyclopropyl-7-(substituted-pyridinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxy lic acids of the formula ##STR1## wherein R is hydrogen, R' and R" are hydrogen or fluoro, and Z is 3- or 4-pyridinyl substituted by alkyl groups or substituted alkyl groups, are superior antibacterial agents. They are prepared via a coupling reaction between the corresponding esters (R=alkyl) having a halo group in the 7-position and a substituted (trialkylstannyl)-pyridine.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: December 8, 1992
    Assignee: Sterling Drug Inc.
    Inventors: George Y. Lesher, Baldev Singh, Michael Reuman, Sol J. Daum
  • Patent number: 5110821
    Abstract: Compounds of the formula ##STR1## wherein: Y is an alkylene bridge of 3-9 carbon atoms;R' is lower-alkyl or hydroxy-lower-alkyl or 1-5 carbon atoms;R.sub.1 and R.sub.2 are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; andR.sub.8 is hydrogen or lower-alkyl of 1-5 carbon atoms, with the proviso that when R.sub.8 is hydrogen R' is hydroxy-lower-alkyl,are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: May 5, 1992
    Assignee: Sterling Drug Inc.
    Inventor: Guy D. Diana
  • Patent number: 5109135
    Abstract: 2- and 3-Aminomethyl-6-arylcarbonyl-2,3-dihydropyrrolo[1,2,3-de]-1,4-benzoxazines , useful as analgesic agents, are prepared either by reaction of a 2- or 3-aminomethyl-2,3-dihydropyrrolo[1,2,3-de]-1,4-benzoxazine with an arylcarboxylic acid halide in the presence of a Lewis acid or by reaction of a 2- or 3-aminomethyl-4-amino-3,4-dihydro-2H-1,4-benzoxazine with a 1-lower-alkyl-3-aryl-1,3-diketone or with a .beta.-aryl-.beta.-ketopropionaldehyde under dehydrating conditions and heating the resulting hydrazone in an acid medium.
    Type: Grant
    Filed: August 13, 1991
    Date of Patent: April 28, 1992
    Assignee: Sterling Drug Inc.
    Inventors: Thomas E. D'Ambra, Malcolm R. Bell
  • Patent number: 5075319
    Abstract: Fluorinated 1-cyclopropyl-7-(substituted-pyridinyl)-1,4-dihydro-4-oxo-3-quinolinecarbo xylic acids of the formula ##STR1## wherein R is hydrogen, R' and R" are hydrogen or fluoro, or other groups and Z is 3- or 4-pyridinyl substituted by alkyl groups or substituted alkyl groups, are superior antibacterial agents. They are prepared via a coupling reaction between the corresponding esters (R=alkyl) having a halo group in the 7-position and a substituted (trialkylstannyl)pyridine.
    Type: Grant
    Filed: September 13, 1989
    Date of Patent: December 24, 1991
    Assignee: Sterling Drug Inc.
    Inventors: George Y. Lesher, Baldev Singh, Michael Reuman
  • Patent number: 5051437
    Abstract: Compounds of the formula ##STR1## wherein: Y is an alkylene bridge of 3-9 carbon atoms;Z is N or HC;R is hydrogen or lower-alkyl of 1-5 carbon atoms, with the proviso that when Z is N, R is lower-alkyl;R.sub.1 and R.sub.2 are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; andHet is selected from thiazole, benzothiazole and benzoxazole groups,are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: September 24, 1991
    Assignee: Sterling Drug Inc.
    Inventor: Guy D. Diana
  • Patent number: 5002960
    Abstract: Compounds of the formulas: ##STR1## wherein Het is an oxazole or oxazine moiety; X is O, S or SO, n is an integer from 3 to 9, Y is an aliphatic bridge; and the various R groups represent hydrogen or various substituents as described herein, are useful as antiviral agents, especially against picornaviruses. N-(Chloroalkyl)amide intermediates for the compounds of Formula I are also active as antiviral agents. Related compounds outside the scope of the above formulas are also disclosed. Also disclosed are novel intermediates, N-halo-alkyl-4-(isoxazol-5-yl)alkoxybenzamides, also useful as antiviral agents.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: March 26, 1991
    Assignee: Sterling Drug, Inc.
    Inventor: Guy D. Diana
  • Patent number: 4959363
    Abstract: Compounds of the formula ##STR1## where R is hydrogen, hydroxy, amino or lwer-alkyl; R.sup.1 is lower-alkyl, lower-alkenyl, cycloalkyl, pyridinyl, phenyl or substituted phenyl; R.sup.2 is hydrogen, amino or hydroxy; R.sup.6 is hydrogen or fluoro; and R.sup.7 is phenyl, pyridinyl or selected other heterocycles, have antiviral acitivity against herpes virus.The compounds are prepared from the corresponding carboxylic acids or ester, or by a tin-coupling reaction on the corresponding 7-halo compounds.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: September 25, 1990
    Assignee: Sterling Drug Inc.
    Inventor: Mark P. Wentland
  • Patent number: 4945164
    Abstract: Compounds of the formula ##STR1## wherein: Y is an alkylene bridge of 3-9 carbon atoms;R' is lower-alkyl or hydroxy-lower-alkyl of 1-5 carbon atoms;R.sub.1 and R.sub.2 are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; andHet is selected from 1,3,4-oxadiazol-2-yl and 5-alkylated derivatives thereof,are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: July 31, 1990
    Assignee: Sterling Drug Inc.
    Inventor: Guy D. Diana
  • Patent number: 4942241
    Abstract: Compounds of the formulas ##STR1## wherein: Y is an alkylene bridge of 1-9 carbon atoms;R' is lower-alkyl or hydroxy-lower-alkyl of 1-5 carbon atoms;R.sub.1 and R.sub.2 are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; andR.sub.8 is hydrogen or lower-alkyl of 1-5 carbon atoms,are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: July 17, 1990
    Assignee: Sterling Drug Inc.
    Inventors: Guy D. Diana, Thomas R. Bailey
  • Patent number: 4917815
    Abstract: Aqueous solutions of aromatic percarboxylic acids, such as perbenzoic acids, stabilized with at least an equal amount in parts by weight as the amount of aromatic percarboxylic acid of the corresponding aromatic carboxylic acid and an aqueous solution of perglutaric acid stabilized with hydrogen peroxide and/or a 10% to 60% aqueous solution of hydrogen peroxide.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: April 17, 1990
    Assignee: Sterling Drug Inc.
    Inventors: Wolfgang Beilfuss, Karl-Heinz Diehl
  • Patent number: 4873000
    Abstract: A powdered composition for freshening and deodorizing carpets comprising an inorganic sulfate, bicarbonate or chloride, an aluminum silicate clay, a liquid agglomerating agent, and a fragrance, and a method of use thereof comprising applying the composition uniformly to the carpet and thereafter removing it from the rug.
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: October 10, 1989
    Assignee: Sterling Drug Inc.
    Inventor: Jeanne M. Weller
  • Patent number: 4869934
    Abstract: An aqueous cleaning, coating and polishing composition consisting essentially of 1 to 20% by weight of a water insoluble alkali soluble addition polymer comprising at least one hydrophilic monomer selected from acrylic acid and methacrylic acid and at least one hydrophobic monomer selected from alkyl acrylate and alkyl methacrylate, where alkyl has from 1 to 6 carbon atoms, and at least one hydrophobic monomer selected from styrene and monoalkylstyrene where monoalkyl has from 1 to 6 carbon atoms, 1 to 13% by weight of an alkyli soluble 2:1 to 3:1 styrene:acrylic acid resin, 5 to 15% by weight of a fugitive plasticizer, 1 to 3% by weight of a permanent plasticizer, 0.01 to 0.05% by weight of an anionic or nonionic fluorocarbon surfactant leveling agent, 0.0003 to 0.003% by weight of a dimethylpolysiloxane antifoaming agent; 0.0003 to 0.003% by weight of a 1,2-benzoisothiazol-3(2H)-one or 3(2H)-isothiazolone preservative, ammonia to provide a pH of 8.0 to 9.6 and water q.s.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: September 26, 1989
    Assignee: Sterling Drug Inc.
    Inventor: Anil P. Jethwa
  • Patent number: 4847076
    Abstract: A method for enhancing the body of hair comprising applying to the hair a composition comprising as essential ingredients in certain critical amounts an alkali metal or ammonium bisulfite, an alkanolamine, a guar hydroxypropyltrimonium chloride, a certain quaternary ammonium conditioner, an alkali metal or ammonium carbonate or an alkali metal phosphate when the bisulfite is alkali metal bisulfite and water; working the composition into the hair, lifting the hair with, e.g., the finger tips, a hair pick or the tail of a comb, allowing the composition to remain in contact with the hair for about 20 to 30 minutes, rinsing the hair and drying the hair.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: July 11, 1989
    Assignee: Sterling Drug Inc.
    Inventors: Vikas M. Deshpande, John M. Walts, Susan A. Decker
  • Patent number: 4666621
    Abstract: A pre-moistened wipe for cleaning hard surfaces to a shiny, substantially streak-free and lint-free finish comprising a flexible substrate of a mechanically bonded nonwoven material containing wood pulp and synthetic fibers having incorporated therein a low level of an acrylic polymer and impregnated with a liquid cleaning solution having a surface tension less than 40 dynes/cm and comprising an anionic, nonionic, cationic, zwitterionic or amphoteric surface active agent, a monohydric aliphatic alcohol of 1 to 6 carbon atoms and demineralized water.
    Type: Grant
    Filed: April 2, 1986
    Date of Patent: May 19, 1987
    Assignee: Sterling Drug Inc.
    Inventors: William A. Clark, David Pregozen
  • Patent number: 4557898
    Abstract: Aqueous acidic disinfecting and sterilizing compositions containing hydrogen peroxide, a surfactant and an aqueous alcoholic mixture of a tertiary amine and a fatty acid alkanolamide are non-irritating, have in-use stability and are effective for cold and warm sterilization.
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: December 10, 1985
    Assignee: Sterling Drug Inc.
    Inventors: Donald F. Greene, Virginia L. Urban
  • Patent number: D315671
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: March 26, 1991
    Assignee: Sterling Drug Inc.
    Inventor: Robert Zaragoza