Patents Represented by Attorney Harry E. Westlake, Jr.
  • Patent number: 3957997
    Abstract: Substituted 2- and 4-pyridones, pyrimidin-2- and 6-ones and tetrahydroquinolones when complexed with 4,4'-dinitrocarbanilide provide agents which are active coccidiostats and which produce minimal toxic side effects. Processes for the preparation of these complexes as well as compositions suitable for administration to poultry for the prevention and cure of coccidiosis are also disclosed.
    Type: Grant
    Filed: September 26, 1974
    Date of Patent: May 18, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Edward F. Rogers, Richard A. Dybas, John Hannah
  • Patent number: 3957871
    Abstract: This application discloses methods of preparing styrylaralkylamines and phenylethynylaralkylamines. The reaction of an N-formyl iodo benzylamine with a metal phenylacetylide followed by reduction or hydrolysis produces the desired phenylethynyl benzylamine. The corresponding styrylaralkylamine is produced by a catalytic hydrogenation of the phenylethynyl benzylamine.
    Type: Grant
    Filed: February 7, 1975
    Date of Patent: May 18, 1976
    Assignee: Merck & Co., Inc.
    Inventor: David C. Remy
  • Patent number: 3958017
    Abstract: Vitamin C in beverages such as natural and manufactured fruit and vegetable flavored drinks is stabilized by addition of controlled quantities of cysteine without adverse effects on taste. More especially, beverages containing both Vitamin C and metabolically available iron are stabilized by addition of cysteine, all in specific ratios.
    Type: Grant
    Filed: November 15, 1974
    Date of Patent: May 18, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Lewis D. Morse, Paul A. Hammes
  • Patent number: 3956363
    Abstract: New substituted indenyl acetic acids and nontoxic pharmaceutically acceptable amides, esters and salts derived therefrom. The substituted indenyl acetic acids disclosed herein have anit-inflammatory, anti-pyretic and analgesic activity.
    Type: Grant
    Filed: August 23, 1974
    Date of Patent: May 11, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Tsung-Ying Shen, Richard B. Greenwald, Howard Jones, Bruce O. Linn, Bruce E. Witzel
  • Patent number: 3956374
    Abstract: Novel 4-phenyl-4-substituted-5-oxo-7-aryl-heptanoic acids are prefaced by either of two synthetic processes. The first method involves the reaction of a 4-phenyl-4-substituted-5-oxo-hexanoic acid with an arylcarboxyaldehyde. The second method involves reaction of an arylcarboxaldehyde with an appropriate ketone, treatment of the product with an acrylic acid ester, followed by hydrolysis of the resulting ester. The compounds of the invention are prostaglandin antagonists and are particularly useful as topical anti-inflammatory agents.
    Type: Grant
    Filed: May 3, 1974
    Date of Patent: May 11, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Kenneth L. Shepard, Edward J. Cragoe, Jr., Wasyl Halczenko
  • Patent number: 3955944
    Abstract: A series of fast acting activated carbons is made having high surface areas and at the same time very small pore size. The method of manufacturing them, which specifies certain carbonaceous starting materials and pulverizing, agglomerating, crushing and oxidizing steps, determines or controls the pore sizes and surface areas. My activated carbon has highly uniform, very small pore sizes and at the same time a large surface area per unit of weight and a large macropore volume. New methods of separating mixtures of compounds, such as mixtures of hydrocarbons, are disclosed employing my new molecular sieve activated carbon. In my fast-adsorbing molecular sieve, molecules of generally lower molecular weight are adsorbed by the carbon rather than the usual case for activated carbon, which is that the carbon tends to adsorb generally larger molecules in preference to smaller ones.
    Type: Grant
    Filed: November 8, 1974
    Date of Patent: May 11, 1976
    Assignee: Calgon Corporation
    Inventor: Richard John Grant
  • Patent number: 3954852
    Abstract: 4, 5, 6 or 7 Aryl substituted indenyl acetic acids and pharmaceutically acceptable salts, amides and esters thereof. The 4, 5, 6 or 7 aryl substituted indenyl acetic acids have anti-inflammatory, anti-pyretic and analgesic activity. The invention also includes methods for the preparation of these compounds, pharmaceutical compositions and methods of treating inflammation by administering these particular compounds to patients.
    Type: Grant
    Filed: October 19, 1973
    Date of Patent: May 4, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Tsung-Ying Shen, Howard Jones
  • Patent number: 3952805
    Abstract: Aqueous hydraulic cement compositions containing sulfonated copolymers of styrene-maleic anhydride as flow-property-improving and turbulence-inducing additives and their use in cementing wells is disclosed.
    Type: Grant
    Filed: February 27, 1975
    Date of Patent: April 27, 1976
    Assignee: Calgon Corporation
    Inventors: Leonard J. Persinski, Fred David Martin, Sally Lee Adams
  • Patent number: 3953374
    Abstract: One-pass electroconductive coating color formulations are achieved by incorporating into electroconductive coating color formulations an effective quantity of a perfluoroalkyl phosphate salt.
    Type: Grant
    Filed: February 19, 1974
    Date of Patent: April 27, 1976
    Assignee: Calgon Corporation
    Inventor: Robert H. Windhager
  • Patent number: 3953520
    Abstract: Haloalkyl derivatives of aromatic compounds are prepared via reaction with dialkoxy or aralkoxy alkanes in the presence of a Lewis acid.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: April 27, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Robert F. Czaja, Seemon H. Pines, Newton L. Abramson
  • Patent number: 3949082
    Abstract: The invention relates to a method of treating inflammation employing 1,3,4-thiadiazole compounds and to pharmaceutical compositions thereof.
    Type: Grant
    Filed: July 24, 1974
    Date of Patent: April 6, 1976
    Assignee: Merck & Co., Inc.
    Inventor: Tsung-Ying Shen
  • Patent number: 3947582
    Abstract: Pharmaceutical Compositions based on 4-(Benzoxazol-2-yl)phenylacetic acids, alcohols, esters, amides and their non-toxic pharmaceutically acceptable salts and method of treating abnormal platelet aggregation.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: March 30, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Tsung-Ying Shen, Jorge P. Li, Conrad P. Dorn, Jr.
  • Patent number: 3944600
    Abstract: Process for preparing 5-fluoro-2-methyl-1-(p-methylsulfinylbenzylidene)-indene-3-acetic acid by reacting fluorobenzene with an acid halide, to form an indanone, reaction of the indanone with a methylthio (or methylsulfinyl)benzyl compound to form 5-fluoro-2-methyl-1-(p-methylthiobenzyl) or (p-methylsulfinylbenzyl)-indene and reacting said indene with a glyoxylic acid. The invention also relates to intermediates thereof and processes for said intermediates.
    Type: Grant
    Filed: September 30, 1974
    Date of Patent: March 16, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Roger J. Tull, Robert F. Czaja, Richard F. Shuman, Seemon H. Pines
  • Patent number: 3943083
    Abstract: Aqueous hydraulic cement compositions containing polymaleic anhydride as a flow-property-improving and turbulence-inducing additive and their use in cementing wells is disclosed.
    Type: Grant
    Filed: May 1, 1974
    Date of Patent: March 9, 1976
    Assignee: Calgon Corporation
    Inventors: Sally L. Adams, Michael M. Cook, Fred David Martin
  • Patent number: 3939182
    Abstract: 6 .alpha.-Carboxy-5.alpha. (1-hydroxyethyl)-2-cyclohexene-1-heptanoic acid, .gamma. - lactone, and lower alkyl and aralkyl esters thereof, are useful intermediates for the production of Prostaglandin E.sub.1.
    Type: Grant
    Filed: February 11, 1975
    Date of Patent: February 17, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Chan-Hwa Kuo, David Taub, Norman L. Wendler
  • Patent number: 3936408
    Abstract: Aqueous hydraulic cement compositions containing polyamido-sulfonic compounds as flow-property-improving and turbulence-inducing additives and their use in cementing wells is disclosed.
    Type: Grant
    Filed: May 1, 1974
    Date of Patent: February 3, 1976
    Assignee: Calgon Corporation
    Inventors: Sally L. Adams, Michael M. Cook, Fred David Martin
  • Patent number: 3936495
    Abstract: The p-toluene sulfonic acid addition salt of .alpha.-hydrazino-.alpha.-methyl-.beta.-(3,4-dihydroxyphenyl)propionic acid is formed to readily allow crystallization of the product from solution. The acid addition salt may be dissolved and then neutralized to obtain the free base in pure form.
    Type: Grant
    Filed: November 27, 1973
    Date of Patent: February 3, 1976
    Assignee: Merck & Co., Inc.
    Inventor: Alan P. Sullivan, Jr.
  • Patent number: 3932498
    Abstract: New substituted indene acids and non-toxic pharmaceutically acceptable amides, esters and salts derived therefrom. The substituted indene acids disclosed herein have anti-inflammatory, anti-pyretic and analgesic activity. Also included herein are methods of preparing said indene acid compounds, pharmaceutical compositions having said indene acid compounds as an active ingredient and methods of treating inflammation by administering these particular compositions to patients.
    Type: Grant
    Filed: February 23, 1973
    Date of Patent: January 13, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Tsung-Ying Shen, Howard Jones, Michael W. Fordice