Patents Represented by Attorney Walter H. Schneider

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  • Synergistic microbiocidal compositions containing a mixture of a N-alkyl dimethylbenzylammonium halide and an acrolein/formaldehyde polycondensation product
    Patent number: 4724142
    Abstract: A synergistic microbiocidal composition for inhibiting bacterial growth comprising as Component (1) a polycondensation product of acrolein/formaldehyde in a molar ratio of 1:1-10:1 and as Component (2) an N-alkyl(C.sub.8 -C.sub.30) dimethylbenzyl ammonium halide, Component (1) and Component (2) being in a weight ratio of about 1:10-10:1.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: February 9, 1988
    Assignee: Drew Chemical Corporation
    Inventors: Frederick R. Mahn, Lora J. Bogdany, Joseph J. Baron, Edward G. Knapick, Edward M. Antonucci
  • Synergistic microbiocidal composition containing a mixture of a bicyclic polyoxymethyleneoxazolidine and an acroloin/formaldehyde polycondensation product
    Patent number: 4724143
    Abstract: A synergistic microbiocide comprising a member selected from the group consisting of (1) an N-alkyl (C.sub.8 -C.sub.30) dimethylbenzylammonium halide and (2) a polycondensation product of acrolein/formaldehyde in a molar ratio of 1:10-10:1 in combination with (3) a bicyclic polyoxymethyleneoxaazolidine having the formula: ##STR1## in which each R represents hydrogen, an alkyl of 1-6 carbons, phenyl, halophenyl or --(CH.sub.2 O).sub.m CH.sub.2 OH in which m is 0-2 and n is 0-4, the ratio of (1) or (2) to (3) being 1:10-10:1 by weight.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: February 9, 1988
    Assignee: Drew Chemical Corporation
    Inventors: Frederick R. Mahn, Lora J. Bogdany, Joseph J. Baron, Edward G. Knapick, Edward M. Antonucci
  • Fluid for traction drive
    Patent number: 4704490
    Abstract: The fluid for traction drive containing:(A) an alkane derivative having at least three cyclohexane rings in a molecule; and(B) an alkane derivative having a main chain of two or three carbon atoms, to which at least two methyl groups are bonded, and having two cyclohexane rings in a molecule each bonded to one of the terminal carbon atoms of the alkane, or a cyclopentane derivative having two cyclohexane rings in a molecule, and which has a kinematic viscosity of at least 3 centistokes at 100.degree. C.The fluid has a high traction coefficient with stability over a wide range of temperature.
    Type: Grant
    Filed: January 6, 1987
    Date of Patent: November 3, 1987
    Assignee: Idemitsu Kosan Company, Limited
    Inventors: Toshiyuki Tsubouchi, Hitoshi Hata
  • Lubricant composition for transmission of power
    Patent number: 4704215
    Abstract: A lubricant composition for transmission of power consisting essentially of (A) base oil of which main component is a saturated hydrocarbon having condensed ring and/or non-condensed ring, (B) one kind or more than two kinds of zinc dithiophosphate and/or oxymolybdenum organophosphorodithioate sulfide, (C) alkenyl succinimide and (D) rust inhibitor.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: November 3, 1987
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Hitoshi Hata, Hisashi Machida, Tomoo Ishihara
  • Lubricant composition for transmission of power
    Patent number: 4704216
    Abstract: A lubricant composition for transmission of power consisting essentially of (A) base oil of which main component is a saturated hydrocarbon having condensed ring and/or non-condensed ring, (B) one kind or more than two kinds of zinc dithiophosphate and/or oxymolybdenum organophosphorodithioate sulfide, and (C) at least one kind of compound selected from the group consisting of phosphoric ester, phosphorous ester and their amine salts.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: November 3, 1987
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Hitoshi Hata, Hisashi Machida, Tomoo Ishihara
  • Process for the production of readily soluble 5-aminosalicylic acid preparations
    Patent number: 4699902
    Abstract: The invention relates to a process for the production of pharmaceutical preparations based on 5-aminosalicylic acid in which the 5-aminosalicylic acid is mixed with physiologically and toxicologically acceptable, basic auxiliaries and/or buffer mixtures, which in a 1% aqueous solution give pH-values in the range from 8 to 12, and the mixture obtained is processed in known manner to form tablets, film tablets, dragees, capsules or suppositories, or in which the 5-aminosalicylic acid is mixed with a concentrated aqueous solution of the above-mentioned basic auxiliaries and/or buffer mixtures, the 5-aminosalicylic acid salt formed is precipitated, separated off from the aqueous solution and dried and the salt obtained is processed in known manner to form tablets, film tablets, dragees, capsules or suppositories.
    Type: Grant
    Filed: October 7, 1986
    Date of Patent: October 13, 1987
    Inventor: Kurt H. Bauer
  • Levo and dextro dropropizine having antitussive activity
    Patent number: 4699911
    Abstract: The optical isomers of 3-(4-phenyl-1-piperazinyl)-1,2-propanediol, a process for the stereo-selective preparation and pharmaceutical composition containing the same as active principles are described.
    Type: Grant
    Filed: September 11, 1986
    Date of Patent: October 13, 1987
    Assignee: Dompe' Farmaceutici S.p.A.
    Inventors: Massimiliano Borsa, Giancarlo Tonon, Salvatore Malandrino
  • Process for the preparation of 16,17 acetals of pregnane derivatives
    Patent number: 4695625
    Abstract: A process for the preparation of 16,17 acetals of pregnane derivatives by trans-ketalization of 16,17-acetonides is described.In the instance of the preparation of 16.alpha.,17.alpha.-butylidenedioxy-11.beta.,21-dihydroxypregna-1,4-diene- 3,20-dione, a compound having useful therapeutic properties, known also as budesonide, it is possible to obtain the more active epimer with high selectivity and remarkable economic advantages in comparison with the known methods.New 16,17 acetals of pregnane derivatives, which can be prepared by the method of the invention, are also described.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: September 22, 1987
    Assignee: Sicor Societa Italiana Corticosteroidi S.p.A.
    Inventor: Peter Macdonald
  • Pharmaceutical products, calcium mixed salts of polymeric, anionic carboxylic acids and/or their esters of sulfuric acid, and methods for their preparation and use
    Patent number: 4689322
    Abstract: A pharmaceutical product is disclosed which contains at least a calcium salt or a calcium mixed salt of a natural or chemically modified polymeric, anionic carboxylic acid and/or an ester of sulfuric acid, and additive materials and/or an ester of sulfuric acid, and additive materials and/or carrier materials. There are further disclosed calcium salts, and methods of preparation thereof, comprised of polymannuronic acid, polygalacturonic acid, polyglucuronic acid, polyguluronic acid, the oxidation products of homoglycans, the oxidation products of heteroglycans, or their mixtures, for controlling the levels of phosphate, calcium and iron in patients with chronic uraemia and/or the control of the oxalate and/or phosphate of the blood in kidney stone prophylaxis.
    Type: Grant
    Filed: January 30, 1985
    Date of Patent: August 25, 1987
    Assignee: Algina Aktiengesellschaft
    Inventors: Klaus D. Kulbe, Hans Weber
  • Apparatus for cutting sheet material
    Patent number: 4686876
    Abstract: Apparatus for cutting sheet material has a cutting blade on a carriage which is displaced along a guide member to co-operate with a fixed blade. The apparatus is removably mounted on a structure which provides a support surface for the material to be cut and, to this end, there are clamping means for removably securing the cutting apparatus to the structure.
    Type: Grant
    Filed: December 12, 1985
    Date of Patent: August 18, 1987
    Assignee: Rotatrim Limited
    Inventors: Kenneth J. Hume, deceased, Laurence N. Ogborne
  • Working fluid for traction drive
    Patent number: 4684754
    Abstract: The working fluid for traction drive comprises (A) a compound having, in a molecule, two decahydronaphthalene rings bonded either directly to each other or to the same or different carbon atoms in an alkane molecule or a compound having, in a molecule, one decahydronaphthalene ring and one cyclohexane ring bonded either directly to each other or to the same carbon atom in an alkane molecule and (B) a compound having two cyclohexane rings bonded either to the terminal carbon atoms of a C.sub.2-3 alkane molecule or to the carbon atoms of cyclopentane. The working fluid has a high traction coefficient with stability over a wide range of temperature, especially, in low temperatures.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: August 4, 1987
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Toshiyuki Tsubouchi, Hitoshi Hata
  • Flue gas injection device in a cooling tower
    Patent number: 4673421
    Abstract: A flue gas injection device for use in conjunction with a natural draught cooling tower of a power station comprising a pipe (1) fitted with a slot (3) for injecting desulphurized flue gas to at least one compartment (4) to regulate the flue gas speed. Compartment (4) is in communication through at least one drop separator (5) with the inside of the cooling tower (2) above the latter's exchange body.
    Type: Grant
    Filed: April 4, 1986
    Date of Patent: June 16, 1987
    Assignee: Engetra S.A.
    Inventors: Manfred J. Schwickert, Pierre L. Lemmens
  • Control of scale in flue gas scrubbers
    Patent number: 4670236
    Abstract: A method for minimizing calcium scale deposits in wet slurry flue gas desulfurization systems by introducing into the slurry a 50:50 diisobutylene-maleic anhydride copolymer of an average molecular weight of 11000.
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: June 2, 1987
    Assignee: Drew Chemical Corporation
    Inventors: Peter A. Thomas, Doug B. Dewitt-Dick
  • Heat exchanger device
    Patent number: 4667482
    Abstract: In order to provide for a quick heating up of water in a container independently of its volume, a heat exchanger device comprises a container having a water inlet in a bottom section and a water outlet in an upper section as well as a heat transfer tube menas for conducting a heating fluid through said container. The heat transfer tube menas enter said container in said upper section and extend to a lower section so as to heat up the water in the upper section first.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: May 26, 1987
    Assignee: Anstalt f/u/ r Metallbau
    Inventor: Gaston Kriekels
  • Packing device for an installation for the biological treatment of waste waters
    Patent number: 4666593
    Abstract: The invention relates to a packing device for an installation for the biological treatment of waste waters, of the type comprising an assembly of sheets (1) having corrugations and separated by flat sheets (2), said corrugated sheets (1) defining, in conjunction with the flat sheets (2), channels (7;8) which extend from top to bottom, and in which the waste water trickles countercurrently to an oxygen-containing gas. This device is characterized in that the crests of the corrugations have crenellations (9) which in conjunction with the adjacent flat sheet (2) bound passages establishing communication between two channels (7, 7 or 8, 8) lying on the same side of a corrugated sheet.
    Type: Grant
    Filed: July 16, 1986
    Date of Patent: May 19, 1987
    Assignee: Hamon-Sobelco S.A.
    Inventor: Georges J. P. E. Bosne
  • Corrosion inhibitor
    Patent number: 4664884
    Abstract: A corrosion inhibitor for ferrous and non-ferrous aqueous systems comprising (a) a water soluble phosphonic acid or salt thereof, preferably an amino methylene phosphonic acid; (b) a phosphonocarboxylic acid, preferably a phosphonoalkane carboxylic acid; and (c) a triazole, preferably benzotriazole or tolyltriazole.
    Type: Grant
    Filed: June 14, 1985
    Date of Patent: May 12, 1987
    Assignee: Drew Chemical Corporation
    Inventors: Michael A. Mullins, Peter A. Thomas
  • Aminoacyl derivatives of 4,9-dihydro-10H-pyrido[3,2-b]thieno[3,2-e][1,4]diazepinone and of 4,9-dihydro-10H-pyrido[3,2-b]thieno[3,4-e][1,4]diazepinone, their preparation and pharmaceutical compositions containing them
    Patent number: 4659707
    Abstract: Compounds of the formula I ##STR1## wherein the A ring represents ##STR2## R.sub.1 and R.sub.2 are H or CH.sub.3 ; M is a cyclic amino group, are endowed with antiulcer, antisecretory, antimuscarinic and spasmolytic activity.
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: April 21, 1987
    Assignee: Dompe' Farmaceutici S.p.A.
    Inventors: Roberto Giano, Ettore Parini, Salvatore Malandrino, Giancarlo Tonon
  • Alkanol derivatives, and pharmaceutical preparation containing these compounds
    Patent number: 4659721
    Abstract: Alkanol derivatives corresponding to the general formula IR.sup.1 R.sup.2 N--(CH.sub.2).sub.m --Q--CH.sub.2 X--CH.sub.2 --Y--(CH.sub.2).sub.n --NHR.sup.3 (I)which have a highly selective action on histamine-H.sub.2 receptors are described. Due to this action, these compounds may advantageously be used for treatment of diseases caused by raised gastric secretion.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: April 21, 1987
    Assignee: Ludwig Heumann & Co. GmbH
    Inventors: Helmut Schickaneder, Stefan Postius, Istvan Szelenyi, Peter Morsdorf, Rolf Herter, Kurt H. Ahrens
  • Rolling mill
    Patent number: 4658622
    Abstract: An edger mill comprising a pair of oppositely mounted vertical rolls adapted for relative movement whereby the gap between them can be adjusted. Each roll is provided with a drive including a drive shaft comprising two drive sections extending generally parallel to the direction of roll gap adjustment. The first drive section has a splined portion coupled to a drive pinion for accommodating large adjustments effected in the roll gap when the mill is not under load. The second drive section is connected to the first drive section by a splined coupling which accommodates small roll gap adjustments effected when the mill is under load.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: April 21, 1987
    Assignee: Davy McKee (Sheffield) Limited
    Inventor: Ralph G. Haynes
  • Econazole-acexamic acid addition compound having antimycotic, cicatrizing and antiinflammatory activity
    Patent number: 4657923
    Abstract: The addition compound between econazole and acexamic acid is hereinafter described.The novel compound has valuable antimycotic, antiinflammatory and cicatrizing properties, which make it suitable for the preparation of pharmaceutical compositions for topical use, particularly for vaginal and urethral use.The compound is useful for human and veterinary formulations.
    Type: Grant
    Filed: July 30, 1985
    Date of Patent: April 14, 1987
    Assignee: Chinoin S.p.A.
    Inventor: Michele G. Di Schiena