Patents Examined by D. W. Robinson
  • Patent number: 4108993
    Abstract: Antiandrogenic compositions comprising an effective amount of at least one compound of the formula ##STR1## wherein X and Y are individually selected from the group consisting of hydrogen, halogen, --CF.sub.3, --NO.sub.3 and alkylthio of 1 to 4 carbon atoms and R is selected from the group consisting of hydrogen, alkyl of 1 to 6 carbon atoms, phenyl, benzyl and hydroxymethyl and an inert pharmaceutical carrier and a method of inducing antiandrogenic activity in warm-blooded animals as well as novel oxadiazines of formula I with the proviso that when R is other than benzyl or hydroxymethyl at least one of X and Y is alkylthio of 1 to 4 carbon atoms.
    Type: Grant
    Filed: October 5, 1976
    Date of Patent: August 22, 1978
    Assignee: Roussel Uclaf
    Inventors: Claude Bonne, Jacques Perronnet, Andre Teche
  • Patent number: 4109002
    Abstract: A class of isoxazoles having a phenyl or substituted-phenyl group at the 3-position and a substituted-methyl group at the 5-position are useful for the control of fungal foliar phytopathogens.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: August 22, 1978
    Assignee: Eli Lilly and Company
    Inventors: James D. Davenport, Barry A. Dreikorn, A. Frederick Elsasser
  • Patent number: 4108980
    Abstract: A process of supplying fluoride to teeth comprising applying to the teeth a source of fluoride ions and an orthophosphoric acid solution having a pH of about 3-4, then neutralizing the pH to about 7 with an aqueous neutralizing solution containing calcium ions and phosphate ions, wherein there is present about a stoichiometric amount of the phosphate ions relative to the calcium ions, the neutralizing solution having a pH of about 7.
    Type: Grant
    Filed: March 4, 1977
    Date of Patent: August 22, 1978
    Assignee: Colgate-Palmolive Company
    Inventor: Edward John Duff
  • Patent number: 4107332
    Abstract: Mites and mite eggs are killed with an N-tetrachloroethylthio-substituted sulfonamide of the formula ##STR1## wherein R is alkyl, alkenyl, cycloalkyl or aryl, R.sup.1 is alkyl, alkenyl, cycloalkyl or aryl, and R.sup.2 is tetrachloroethyl, with the proviso that R and R.sup.1 are not both cycloalkyl or aryl.
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: August 15, 1978
    Assignee: Chevron Research Company
    Inventors: David C. K. Chan, Arthur A. Whipp
  • Patent number: 4105797
    Abstract: Fungicidal 3-amino-6-trifluoromethyl-2,4-dinitrodiphenylethers having the formula: ##STR1## where R is H or lower alkyl,X is halogen,n is 0, 1, 2 or 3, andR.sub.1 and R.sub.2 are selected from H and lower alkyl, or form a piperidinyl, morpholinyl, or pyrrolidinyl ring structure,Are prepared by two-step process involving reaction of 2,4-dichloro-3,5-dinitrotrifluoromethylbenzene with an amine, and condensation of the intermediate with a phenol.The compounds of the invention show good fungicidal activity against bean mildew, bean rust and tomato blight, and insecticidal activity against Mexican bean beetle.
    Type: Grant
    Filed: January 14, 1977
    Date of Patent: August 8, 1978
    Assignee: GAF Corporation
    Inventors: Louis Schneider, David E. Graham
  • Patent number: 4104401
    Abstract: Sulfites derived from alkynols and glycol ethers of phenylphenols are provided which are useful as insecticides and acaricides and which exhibit substantially reduced phytotoxicity than similarly used compounds. This invention also deals with the use of the novel sulfites in treating plants.
    Type: Grant
    Filed: October 29, 1976
    Date of Patent: August 1, 1978
    Assignee: Uniroyal, Inc.
    Inventors: Rupert A. Covey, Robert E. Grahame, Jr.
  • Patent number: 4103030
    Abstract: Novel cyclopropylmethylamine compounds of the formula: ##STR1## wherein Ar.sup.1 represents a phenyl group having one or more substituents selected from the group consisting of halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy and trifluoromethyl, of which at least one is present at the o- or m-position, Ar.sup.2 represents an unsubstituted phenyl group or a phenyl group substituted with one or more substituents selected from the group consisting of halogen and C.sub.1 -C.sub.4 alkyl, R represents hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.2 -C.sub.4 hydroxyalkyl and R' represents C.sub.1 -C.sub.4 alkyl or C.sub.2 -C.sub.4 hydroxyalkyl, and their non-toxic salts, which possess various useful pharmacological activities and can be produced by reduction of the corresponding compounds of the formula: ##STR2## wherein Ar.sup.1, Ar.sup.2, R and R' are each as defined above or by condensation of the corresponding compounds of the formula: ##STR3## wherein Ar.sup.1 and Ar.sup.
    Type: Grant
    Filed: November 26, 1975
    Date of Patent: July 25, 1978
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Atsuyuki Kojima, Yoshito Kameno, Junki Katsube, Shigeho Inaba, Hisao Yamamoto
  • Patent number: 4103001
    Abstract: A room temperature aqueous sterilizing composition comprising from 0.75 -4.0% by wt. of glutaraldehyde and from 4-15% by wt of phenol and a metal phenate, preferably sodium phenate.Optionally present are 1-5% by wt of sodium tetraborate, 2-10% by wt of a humectant such as glycerol, di-ethylene glycol or propylene glycol, and a surfactant. A preferred pH range is pH 7.0 - 7.4.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: July 25, 1978
    Inventor: Robert I. Schattner
  • Patent number: 4102998
    Abstract: An intrauterine contraceptive device comprising an elongated shank having divergent convoluted portions at its distal end, said convoluted portions being generally sinusoidal in nature, said device having incorporated in said shank a permanent magnet and having a substantial portion of its surface covered with a biologically inert, silicone elastomeric material which may contain an analgaesic or anti-fertility agent which is gradually released in utero. In a preferred embodiment of the invention, the proximal end of the shank contains a pair of downwardly extending divergent, resilient legs which tend to prevent inadvertent expulsion of the device. In another preferred embodiment, the lower end of the device is formed with one or more small refillable containers for certain types of medication which are released gradually into the vagina and the lower end of the uterus over a prolonged period of time for the prevention of such venereal diseases as gonorrhea, syphilis, trichomonas vaginalis and moniliasis.
    Type: Grant
    Filed: July 1, 1976
    Date of Patent: July 25, 1978
    Inventor: Morton Gutnick
  • Patent number: 4101646
    Abstract: Vascular X-ray contrast media comprise ferrite powder coated with a negatively charged colloid such as silicate colloid, gold colloid, silver colloid or platinum colloid. Such media can be used for the medical X-ray diagnosis of small blood vessels. By applying an external magnetic field, the media can be maintained in the vessel or organ being examined.
    Type: Grant
    Filed: May 10, 1972
    Date of Patent: July 18, 1978
    Assignee: Rikagaku Kenkyusho
    Inventor: Mitsuo Sugimoto
  • Patent number: 4101674
    Abstract: This invention relates to halogen derivatives of alkynoxymethylamines and to uses thereof. The present invention may be ideally illustrated by the following equation:RN(CH.sub.2 OR'C.tbd.CH).sub.2 + 2NaOX .fwdarw.RN(CH.sub.2 OR'C.tbd.CX).sub.2 + 2NaOHwhere R is a substituted group, preferably hydrocarbon, such as alkyl, cycloalkyl, aryl, etc., R' is hydrocarbon, preferably alkylene, and where X is halogen.This invention further specifically relates to the use of the halogen derivatives of alkynoxymethylamines as microbiocides in the treatment of aqueous or hydrocarbon systems.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: July 18, 1978
    Assignee: Petrolite Corporation
    Inventor: Patrick M. Quinlan
  • Patent number: 4101673
    Abstract: Parenterally administrable oil-in-water emulsions formed from nutritive oils, such as soybean and sunflower oils, are improved first by treating the nutritive oil with silicic acid to remove undesirable components such as peroxides, pigments, thermal and oxidative decomposition products, certain unsaponifiable matter such as sterols, and polymers. Purification is effected by treating the oil with silicic acid or silica gel either directly, or as a solution thereof in a suitable solvent, such as hexane. Autoxidation of the purified oil is prevented by adding to the purified oil a tocopherol antioxidant, .gamma.-tocopherol being preferred. There is also added a metal scavenging agent such as ascorbyl palmitate.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: July 18, 1978
    Assignee: Vitrum AB
    Inventor: Stephen S. Chang
  • Patent number: 4100170
    Abstract: Adamantane derivatives such as .beta.-(1-adamantyl)-.alpha.,.alpha.-dimethylethylamine hydrochloride, .beta.-(1-adamantyl)-.alpha.-methylethylamine hydrochloride, d-.beta.-(1-adamantyl)-.alpha.-methylethylamine hydrochloride, and 1-.beta.-(1-adamantyl)-.alpha.-methylethylamine hydrochloride have anorectic activity.The hydrazine derivatives of the above compounds are antihypertensive agents, and monoamine oxidase inhibitors.
    Type: Grant
    Filed: August 13, 1971
    Date of Patent: July 11, 1978
    Assignee: Pennwalt Corporation
    Inventor: Bola Vithal Shetty
  • Patent number: 4097577
    Abstract: A method for lowering intraocular pressure in mammals by administering thereto an effective amount of antazoline, i.e., 2-(N-benzylanilinomethyl)-2-imidazoline or its pharmacologically acceptable acid addition salts, preferably antazoline phosphate.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: June 27, 1978
    Assignee: Cooper Laboratories, Incorporated
    Inventors: Harry Salem, Domingo M. Aviado
  • Patent number: 4097590
    Abstract: A method and composition for treatment of bacterial and fungus infections of the skin such as acne and athlete's foot is provided wherein an aqueous solution of a water soluble fluoride and a surface active agent is applied to a skin area affected by the infection.
    Type: Grant
    Filed: July 19, 1976
    Date of Patent: June 27, 1978
    Inventor: Geraldine Fay Weisz
  • Patent number: 4094967
    Abstract: This disclosure relates to novel iodine-polyvinylpyrrolidone products in which, by novel preparation methods, the iodine is adherently bound within solid polyvinylpyrrolidone, with solidified cinnamic alcohol adherently distributed therethrough and, in preferred instances, with solidified tannic acid adherently dispersed therewithin, and all in preferred proportions.
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: June 13, 1978
    Assignee: Allor Foundation
    Inventor: Joseph G. Gilbert
  • Patent number: 4094970
    Abstract: In an insecticidal article comprising an insecticidally effective amount of at least one volatile phosphoric or thiophosphoric acid ester and a solid polyurethane carrier material, the improvement wherein said polyurethane is an elastomeric polyurethane, whereby the article retains its activity over a long period of time. The polyurethane is formed of a polyisocyanate and a mixture of a long chain polyol and a short chain polyol and/or polyamine.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: June 13, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Behrenz, Dietmar Schapel, Manfred Dahm
  • Patent number: 4094983
    Abstract: Intraocular pressure in warm-blooded animals is reduced by topically applying to the eye thereof, an effective ophthalmologically acceptable amount of a compound of the formula: ##STR1## wherein R represents a member selected from the group consisting of hydrogen or a C.sub.1 -C.sub.5 straight or branched alkyl group; and wherein R.sub.1 and R.sub.
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: June 13, 1978
    Assignee: Interx Research Corporation
    Inventor: Nicholas S. Bodor
  • Patent number: 4093744
    Abstract: This invention relates to new and improved means for killing spores on instruments and the like utilizing the combination of glutaraldehyde and a detergent selected from the group consisting of nonionic, anionic and ampholytic surface active agents. The sporicidal kill activity of glutaraldehyde is enhanced by said detergents.
    Type: Grant
    Filed: July 17, 1975
    Date of Patent: June 6, 1978
    Assignee: West Laboratories, Inc.
    Inventors: Murray W. Winicov, Abraham Cantor
  • Patent number: RE29693
    Abstract: Chlorhexidene solutions are employed to sterilize and soak both hard and soft contact lenses.
    Type: Grant
    Filed: November 6, 1975
    Date of Patent: July 4, 1978
    Assignee: Barnes-Hind Pharmaceuticals, Inc.
    Inventor: Russell E. Phares, Jr.