Patents Represented by Law Firm Hammond & Littell, Weissenberger & Muserlian
  • Patent number: 4405605
    Abstract: This invention relates to fungicidal compositions comprising triforine and carbendazim as active ingredients, wherein the composition comprises carbendazim suspended in a solution of a triforine in dimethylformamide, N-methylpyrrolidone, or a mixture thereof and contains a stabilizer selected from the group consisting of saccharides, polyethylene glycol, polyvinylpyrrolidone/polyvinylacetate mixtures, and mixtures thereof.
    Type: Grant
    Filed: July 24, 1981
    Date of Patent: September 20, 1983
    Assignee: Celamerck GmbH & Co., KG
    Inventor: Hanshelmut Itzel
  • Patent number: 4403738
    Abstract: This invention relates to an improved sprayer means wherein the improvement comprises(a) a pressurized water feed, having a minimum pressure valve unit and leading to the mixing chamber of the nozzle spray head, which water feed is fed first to a water motor provided with a drive piston driven by the pressure of the inflowing water and then to a double-action metering pump having a metering piston coupled with said drive piston of the water motor, the cross-sectional area of the metering piston and the cross-sectional area of the drive piston being in a predetermined ratio;(b) a flexible container for chemicals residing in a detachable rigid vessel connected to a metering outlet line of the metering pump, said flexible container being connected by the mixing chamber of the nozzle spray head by a container outlet valve and a container line, the chemicals being displaced from the flexible container by water metered through the metering outlet line into the vessel; and(c) a feedback line leading from the cylinde
    Type: Grant
    Filed: April 29, 1982
    Date of Patent: September 13, 1983
    Assignee: Lang Apparatebau GmbH
    Inventor: Hans Kern
  • Patent number: 4404039
    Abstract: This invention relates to an improved process for cleaning an anodized surface of aluminum or an alloy thereof where a cleaning agent is applied to the anodized surface and then the cleaning agent is removed after a sufficient period of contact,wherein the improvement comprises applying to the anodized surface at ambient temperature a thin film of a cleaning composition comprising an acid solution consisting essentially of:(a) from about 3 to 30 percent by weight, based upon the total weight of the acid solution, of nitric acid, calculated as a 65% aqueous solution;(b) from about 0.1 to 20 percent by weight, based upon the total weight of the acid solution, of partial esters of phosphoric acid;(c) from about 0.3 to 30 percent by weight, based upon the total weight of the acid solution, of a phosphonocarboxylic acid with complexing action;(d) from about 0.
    Type: Grant
    Filed: April 29, 1982
    Date of Patent: September 13, 1983
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rainer Osberghaus, Hans Ellwanger, Horst Marsen, Harald Bossek
  • Patent number: 4404230
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or hydroxyl, and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases. The compounds as well as their salts are useful as sweetening agents.
    Type: Grant
    Filed: April 15, 1981
    Date of Patent: September 13, 1983
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Gunter Trummlitz, Wolfgang Eberlein, Wolfhard Engel, Gunther Schmidt
  • Patent number: 4402431
    Abstract: This invention is directed to a dispenser for viscous fluids.
    Type: Grant
    Filed: January 19, 1981
    Date of Patent: September 6, 1983
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Georg Wiegner, Peter Geneschen
  • Patent number: 4403059
    Abstract: An adhesive composition based upon an aqueous solution of alkali metal silicate with a content of powdered inorganic filler, having good storage stability, which comprises an aqueous alkali metal silicate solution containing:(a) from 10% to 40% by weight of at least one powdered inorganic filler,(b) a suspension effective amount of at least one zinc soap of a fatty acid having from 12 to 22 carbon atoms and(c) from 0 to about 24% by weight of a 50% by weight stable, aqueous dispersion of an alkali-resistant organic polymer, based on the weight of the total composition.Preferably zinc stearate in amounts of from 1% to 5% by weight are added to the adhesives containing powdered inorganic fillers and optionally organic additives on a base of aqueous water glass solutions, to prevent separation phenomena. Sodium and/or potassium silicate solutions can be used, the sodium silicate solution being preferably present in the ratio by weight of 3.3 to 3.9:1 for SiO.sub.2 /Na.sub.
    Type: Grant
    Filed: February 18, 1982
    Date of Patent: September 6, 1983
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernhard Laut, Wolfgang Friedemann, Gerd Krapp
  • Patent number: 4402972
    Abstract: Novel cyclopropane carboxylic acid derivatives of the formula ##STR1## wherein A is selected from the group consisting of --O--, --CH.sub.2 -- and ##STR2## R is selected from the group consisting of alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms and optionally unsaturated cycloalkyl and cycloalkylalkyl of 3 to 8 carbon atoms optionally substituted with at least one alkyl group and the double bond in the 3-side chain has the Z geometry in all possible stereoisomeric forms and mixtures of stereoisomers having insecticidal, nematocidal and animal and vegetable acaricidal activities and their preparation.
    Type: Grant
    Filed: April 15, 1981
    Date of Patent: September 6, 1983
    Assignee: Roussel Uclaf
    Inventors: Jacques Martel, Jean Tessier, Andre Teche
  • Patent number: 4401803
    Abstract: In a process for the preparation of aromatic polyesters by polycondensation of diphenols with chlorides of aromatic dicarboxylic acids by the two-phase interfacial polycondensation process, in which a dispersion as the reaction mixture is prepared from an aqueous phase, which contains the diphenolate formed with the aid of alkali metal hydroxide, and an organic-liquid phase containing the acid chlorides, this dispersion is passed, in the apparatus which is intended for carrying out the process and which comprises a reaction kettle and a dispersing device included with the latter in a circulation, through the dispersing device and the reaction kettle, the acid chloride dissolved in a largely anhydrous chlorinated solvent being continuously fed into this circulation at a point which, in the direction of flow, is upstream of the dispersing device.
    Type: Grant
    Filed: January 18, 1982
    Date of Patent: August 30, 1983
    Assignee: Isovolta Osterreiche Isolierstoffwerk Aktiengesellschaft
    Inventor: Werner Rieder
  • Patent number: 4401673
    Abstract: Novel 3-(buta-1',3'-dienyl)-cyclopropane-1-carboxylic acid compounds of the formula ##STR1## wherein X.sub.1 and X.sub.2 are individually a halogen and A is selected from the group consisting of (A) benzyl optionally substituted (B) ##STR2## wherein R.sub.1 is selected from the group consisting of hydrogen and --CH.sub.3 and R.sub.2 is selected from the group consisting of aryl and --CH.sub.2 --C.tbd.CH, (C) ##STR3## wherein R.sub.3 is an aliphatic of 2 to 6 carbon atoms containing at least one carbon-carbon unsaturation, (D) ##STR4## wherein R'.sub.1 and R'.sub.2 are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 6 carbon atoms, aryl of 6 to 10 carbon atoms, alkoxycarbonyl of 2 to 5 carbon atoms and cyano and R.sub.3 has the above definition, (E) ##STR5## wherein R.sub.4 is selected from the group consisting of hydrogen, --CN, --CH.sub.3, --CONH.sub.2, --CSNH.sub.2 and --C.tbd.CH, R.sub.5 is selected from the group consisting of chlorine and --CH.sub.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: August 30, 1983
    Assignee: Roussel Uclaf
    Inventors: Jacques Martel, Jean Tessier, Pierre Girault
  • Patent number: 4401664
    Abstract: This invention relates to a cream base composition. More particularly, this invention relates to a cream base composition consisting essentially of:(a) about 70% by weight of glycerin mono-distearate;(b) about 10% by weight of cetyl/stearyl alcohol;(c) about 10% by weight of cetyl palmitate; and(d) about 10% by weight of C.sub.12 -C.sub.18 -triglycerin,based upon the total weight of the composition.
    Type: Grant
    Filed: December 9, 1981
    Date of Patent: August 30, 1983
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Ingeborg Scheuffgen
  • Patent number: 4401667
    Abstract: Compounds of the formula ##STR1## wherein A is phenyl, 4-hydroxy-phenyl, 2-thienyl, 3-thienyl or 3,4-dihydroxy-phenyl;Het is 4H-5,6-dioxo-1,2,4-triazin-3-yl, 4-methyl-5,6-dioxo-1,2,4-triazin-3-yl, 1-vinyl-tetrazol-5-yl, 1-allyl-tetrazol-5-yl or ##STR2## where n is an integer from 1 to 3, inclusive,R.sub.1 is hydroxyl, amino, dimethylamino, acetylamino, aminocarbonyl, aminocarbonylamino, aminosulfonyl, aminosulfonylamino, methylcarbonyl, methylsulfonylamino, cyano, hydroxysulfonylamino, methylsulfonyl, methylsulfinyl, a carboxylic acid group or a sulfonic acid group, or --(CH.sub.2).sub.n --R.sub.1 may also be alkyl of 2 to 4 carbon atoms or 2,3-dihydroxy-propyl;R.sub.
    Type: Grant
    Filed: November 20, 1981
    Date of Patent: August 30, 1983
    Assignee: Karl Thomae Gesellschaft mit beschrankter Haftung
    Inventors: Bernd Wetzel, Eberhard Woitun, Wolfgang Reuter, Roland Maier, Uwe Lechner, Hanns Goeth
  • Patent number: 4401601
    Abstract: A process for the preparation of tetrasubstituted cyclopropane compounds of the formula ##STR1## wherein Y is selected from the group consisting of --CN and --COOR, R is selected from the group consisting of hydrogen and alkyl of 1 to 6 carbon atoms and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are individually selected from alkyl of 1 to 4 carbon atoms or R.sub.1 and R.sub.2 or R.sub.3 and R.sub.4 together with the carbon atoms to which they are attached form a carbon homocycle of 3 to 6 carbon atoms with the 2 substituents not forming the ring being alkyl of 1 to 4 carbon atoms or R.sub.1 and R.sub.2 on the one hand and R.sub.3 and R.sub.4 on the other together with the carbon atom to which they are attached form a carbon homocycle of 3 to 6 carbon atoms which are useful intermediates for the preparation of insecticidal esters and novel intermediates.
    Type: Grant
    Filed: March 23, 1981
    Date of Patent: August 30, 1983
    Assignee: Roussel Uclaf
    Inventors: Jacques Martel, Jean Tessier, Jean-Pierre Demoute
  • Patent number: 4400378
    Abstract: The method of treating glaucoma with compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of 1 to 4 carbon atoms, hydroxy-(alkyl of 1 to 4 carbon atoms), benzyl, halo-benzyl, methyl-benzyl, methoxy-benzyl or allyl;X is oxygen or sulfur; andn is 2 or, when X is sulfur, also 1;or non-toxic, pharmacologically acceptable acid addition salts thereof, and pharmaceutical compositions for use in said treatment.
    Type: Grant
    Filed: November 2, 1981
    Date of Patent: August 23, 1983
    Assignee: Karl Thomae Gesellschaft mit beschrankter Haftung
    Inventors: Hendricus C. Innemee, Jacobus C. A. van Meel, Adriaan De Jonge, Petrus B. M. W. M. Timmermans, Pieter A. van Zwieten
  • Patent number: 4400392
    Abstract: Novel acaricide compositions containing as the active ingredient, a synergistic mixture of (S).alpha.-cyano-3-phenoxy-benzyl 1R, cis 2,2-dimethyl-3-(2',2'-dibromovinyl)-cyclopropane-1-carboxylate and either 2,2,2-trichloro-1,1-di-(4-chlorophenyl)-ethanol or a mixed anhydride of benzoic acid and 3-chloro-2,6-dimethoxy-N-ethoxy-benzenecarboximidic acid and to a novel method of combatting acariens.
    Type: Grant
    Filed: May 26, 1982
    Date of Patent: August 23, 1983
    Assignee: Roussel Uclaf
    Inventors: Jean J. Herve, Serge Smolikowski
  • Patent number: 4400472
    Abstract: A novel rabies virus strain No. 675 deposited in the Czechoslovak National Collection of Type Cultures of the Institute of Hygiene and Epidemiology in Prague under number CNCTO AO 4/77, novel living or inactivated cell culture vaccines derived therefrom, a process for the isolation of the virus strain as well as a process for the preparation of the said vaccines and novel method of immunizing warm-blooded animals against rabies.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: August 23, 1983
    Assignee: Gist-Brocades N.V.
    Inventor: Gosse Bijlenga
  • Patent number: 4400189
    Abstract: In a multistage countercurrent crystallization apparatus for multistage crystallization by adiabatic recrystallization and extractive washing comprising a vertical column containing a feed line, a waste material discharge, a purified product discharge, a crystallization zone or chamber at one end and a melter or dissolver at the other end, said vertical column containing a crystallizing liquid, a number of perforated plates subdividing said column into multistages, substantially spherical bodies contacting said perforated plates of a size larger than said perforations and designed to cooperate with the perforations of said perforated plates while in motion with respect to said perforated plates, means for vibrating said perforated plates whereby said substantially spherical bodies vehemently vibrate against said perforated plates, the improvement consisting essentially of reciprocating means to move said crystallizing liquid slowly and periodically with respect to said perforated plates in said column where s
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: August 23, 1983
    Assignee: Nederlandse Centrale Organisatie voor Toegepast Natuurwetenschapplijk Onder Zoek
    Inventors: Gerardus J. Arkenbout, Albert van Kuijk, Johannes van der Meer, Leonardus H. J. M. Schneiders
  • Patent number: 4400509
    Abstract: An improved process for the trimethylsilylation of organic compounds with at least one active hydrogen atom with hexamethyldisilazane, the improvement comprising effecting the reaction in the presence of 0.001 to 10 mole percent of a catalyst of the formulaX--NH--Y Iwherein X and Y are individually an electron-withdrawing group or when X is an electron-withdrawing group, Y is selected from the group consisting of hydrogen and trialkylsilyl of 1 to 6 carbon atoms or X and Y together with the nitrogen atom to which they are attached form a cyclic electron-withdrawing group and novel trimethylsilylated thiols of the formula ##STR1## wherein R is a 5-or 6-membered heterocycle having at least one nitrogen or sulfur heteroatom and optionally substituted with at least one member of the group consisting of alkyl of 1 to 6 carbon atoms, phenyl, trimethylsilyl, trimethylsilyloxycarbonylmethyl and alkylamino of 1 to 6 carbon atoms, and novel trimethylsilylated 3'-substituted cephalosporanic acid derivatives.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: August 23, 1983
    Assignee: Gist-Brocades N.V.
    Inventors: Cornelis A. Bruynes, Theodorus K. Jurriens
  • Patent number: 4399299
    Abstract: The invention relates to bis(substituted phenoxyacetates) of N-alkyl-dialkanolamines.These compounds are of the formula: ##STR1## wherein: X is chlorine, fluorine or trifluoromethyle,n is in the range from 1 to 3 and is preferably 2,R is a lower alkyl group, such as methyl or ethyl group, and the pharmaceutically acceptable salts of said compounds.Application: prevention and treatment of cerebral disorders.
    Type: Grant
    Filed: April 21, 1981
    Date of Patent: August 16, 1983
    Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventors: Jean-Jacques Godfroid, Jean Thuillier
  • Patent number: 4399268
    Abstract: A process for the preparation of molded bodies and coatings which comprises reacting at least one epoxy compound containing more than one 1,2-epoxy group per molecule alone or in combination with at least one monoepoxide, with at least one substituted amine of formula ##STR1## which contains no free phenols and in which R.sup.1 is hydrogen or methyl,R.sup.2 is a radical of at least one of formulae ##STR2## and R.sup.
    Type: Grant
    Filed: June 23, 1981
    Date of Patent: August 16, 1983
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wilhelm Becker, Herbert Hubner, Manfred Marten
  • Patent number: RE31354
    Abstract: A process for the coating of metal tubes by the application of polyethylene to the preheated tubes, a polyethylene with a melt index of over 1 g/10 minutes being applied first to the pre-heated metal tube and a polyethylene with a low melt index being applied thereupon, the process comprising a first step of applying a polyethylene with a melt index of 1.2 to 70 g/10 minutes (190.degree. C./2.16 kg) to the metal tube which has been pre-heated to a temperature of at least 200.degree. C., a second step in which the coating is cooled to a temperature of about 110.degree. to 170.degree. C. and a third step of applying a self-supporting film of polyethylene with a melt index of 0.1 to 7 g/10 minutes at this temperature so that the total coating has a minimum layer thickness of 1.5 to 4 mm and a coated article coated according to said process.
    Type: Grant
    Filed: September 16, 1982
    Date of Patent: August 23, 1983
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Gunter Eckner