Patents Represented by Attorney Walter H. Schneider
  • Patent number: 4538528
    Abstract: A gas converter is disclosed, especially for the treatment, including dissociation, of gases produced in the pyrolysis of waste materials. The converter includes a feeder for airtight feeding of fuel from the upper region of the reactor tower to the bed of hot fuel, a gas outlet, and a slag removal system. The reactor tower is furnished at its lower end near the conduits for the admission of air and gases with a rotating distributor member. The feeder is provided by a bucket-wheel valve arrangement.
    Type: Grant
    Filed: May 16, 1984
    Date of Patent: September 3, 1985
    Assignee: PKA Pyrolyse Kraftanlagen GmbH
    Inventor: Erich Faehnle
  • Patent number: 4530950
    Abstract: The invention relates to novel polyalkyl piperidine derivatives and use thereof as stabilizers for polymers.More particularly the invention relates to compounds having the general formula I ##STR1## where R denotes hydrogen, alkyl, cycloalkyl, alkenyl, aralkyl or aryl; R.sub.1 and R'.sub.1 denote hydrogen, alkyl, alkenyl or aralkyl;R.sub.2 and R'.sub.2 denote hydrogen or methyl;X and X' denote oxygen or NR.sub.3 ;R.sub.3 denotes hydrogen, alkyl, cycloalkyl or aralkyl;A and A' denote (CH.sub.2).sub.m X";m equals 2 or 3;X" has the same meaning as X and X', and n can be 0 or 1.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: July 23, 1985
    Assignee: APITAL Produzioni Industriali S.p.A.
    Inventors: Guiseppe Raspanti, Norberto Fossati, Attilio Ferrari
  • Patent number: 4525290
    Abstract: A process for improving traction coefficient of traction drive fluid at high temperatures by using a compound represented by the general formulae (I), (II) or (III) as a base stock of traction drive fluid, ##STR1## (All the symbols are as defined in the appended claims). This process is helpful for reducing the change of traction coefficients over a wide range of from low temperature to high temperature.
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: June 25, 1985
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Toshiyuki Tsubouchi, Hitoshi Hata
  • Patent number: 4525145
    Abstract: A connecting device is disclosed for operatively interconnecting a superscture element and an implant member having at least one bore, which device includes a rod member made of a material of construction having a high modulus of elasticity and which device further includes a projection means made of the same material of construction as used for the rod member, or a dissimilar material, and the device further including, as required, an envelope means. There are further disclosed an implant member which includes the aforesaid connecting device, and a method for arranging the connecting device in an implant member.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: June 25, 1985
    Assignees: Fraunhofer-Gesellschaft zur Forderung der angwandten Forschung e.V., Hans Scheicher
    Inventors: Hans Scheicher, Dieter Siegele, Uwe Soltesz
  • Patent number: 4521324
    Abstract: A fluid for traction drive is described, containing a liquid material as a base stock wherein the liquid material is prepared by bringing naphthalene or tetralin into contact with a Friedel-Crafts catalyst and then hydrogenating the resulting compounds. This traction drive fluid exhibits a superior traction coefficient from low temperature to elevated temperature and further has a low viscosity. Thus the fluid contributes to the production of small-sized drive mechanisms and can be widely used in various machines.
    Type: Grant
    Filed: October 7, 1983
    Date of Patent: June 4, 1985
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Toshiyuki Tsubouchi, Hitoshi Hata
  • Patent number: 4516334
    Abstract: A rotary dryer for the drying of a moving web of material has a thin-walled shell with lateral heads and bearing journal at each end, and is heated internally with steam. For the discharge of condensate and flash steam a low-pressure syphon rotating with the shell is provided, consisting of syphon shoe, standpipe and outlet pipe. To keep the differential pressure required for the discharge of the mix of condensate plus flash steam as low as possible even in changing operating conditions the invention provides for the arrangement of an internal baffle in the center of the syphon shoe to convey the mix of condensate in flash steam and also to stabilize it. For this purpose the internal baffle may have as supplement also additional internal subdivision chambers. Furthermore, the invention also provides for the additional arrangement of steam jet nozzles.The rotary low-pressure syphon according to the invention (FIG.
    Type: Grant
    Filed: October 7, 1983
    Date of Patent: May 14, 1985
    Inventor: Wilhelm Wanke
  • Patent number: 4503011
    Abstract: An apparatus for determining the blood group of an individual. The apparatus comprises a carrier plate slidably mounted for horizontal movement and adapted to support an analysis holder. The analysis holder is provided with several series of cavities adapted to hold blood samples, agglutination reactants, and mixtures of the two for analysis. A block of distribution needles associated with pumping means is slidably mounted for vertical movement. The number of needles in the distribution block and the number cavities in each series in the analysis holder is the same. The movements of the block of distribution needles and of the carrier plate are synchronized, when initiated, so as to cause blood samples and reactants to be pumped from their respective cavities in the analysis holder through their corresponding needles to analysis cavities. Analysis is by optical density detecting means associated with means for displaying the analytical results.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: March 5, 1985
    Assignee: Finamex Finance Corporation
    Inventor: Jean-Pierre Hubeau
  • Patent number: 4501914
    Abstract: 2-Hydroxy-3-(o-methoxy-phenoxy)propyl 2-(p-isobutyl-phenyl)-propionate of formula (I) ##STR1## has marked analgesic, anti-inflammatory and muco-regulatory properties.
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: February 26, 1985
    Assignee: Ausonia Farmaceutici S.r.l.
    Inventor: Leonardo De Vincentiis
  • Patent number: 4501434
    Abstract: The vehicle comprises an element which forms a wheel, preferably a sphere 11 having an outer bearing surface and an inner bearing surface and, inside the wheel 11, an element which forms a preferably hemispherical car 1 for at least one passenger, said car 1 being adapted to slide along the inner surface of the wheel 11 when the latter rotates.
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: February 26, 1985
    Assignee: D. M. International Ltd.
    Inventor: Jean L. Dupuis
  • Patent number: 4501353
    Abstract: A chain conveyer with accumulator conveyer chains and one or several support members with runner tracks for the continuously circulating chain rollers, or chain, is disclosed. Between the chain rollers there are arranged carrier rollers which are rotatable relative to the chain rollers. The support member exhibits a substantially closed box profile or similar trough-like profile, which includes at its upper end a continuous longitudinal slot for passage therethrough of the carrier rollers. The runner tracks for the chain rollers are respectively arranged on horizontal projections which are joined to respective vertical side walls. The side walls are joined by a lower transverse member.
    Type: Grant
    Filed: December 2, 1982
    Date of Patent: February 26, 1985
    Inventor: Volker Burkhardt
  • Patent number: 4499998
    Abstract: A food container having a peripheral rim with a recess to enable the lid of the container to be easily removed, a bottle adapted to be held in the container and a divider to divide the container into a number of distinct zones.
    Type: Grant
    Filed: March 18, 1983
    Date of Patent: February 19, 1985
    Assignee: Brian Davis and Company Proprietary Limited
    Inventor: Arthur R. Carlson
  • Patent number: 4499107
    Abstract: Pharmaceutical compositions suitable for the therapy of infected renal calculosis, containing propionhydroxamic acid as an active principle, are described.
    Type: Grant
    Filed: October 19, 1982
    Date of Patent: February 12, 1985
    Assignee: Dr. L.sup.o. Zambeletti, S.p.A.
    Inventors: Mario Bergamaschi, Carlo Alfieri
  • Patent number: 4498380
    Abstract: An apparatus for cutting foodstuffs and the like. The apparatus comprises an open-end cutting compartment of rectangular cross-sectional configuration provided with a fixed lateral wall and an oppositely positioned movable lateral press wall. Positioned above and communicating with the cutting compartment is a foodstuff holding compartment from which foodstuff is fed to the cutting compartment. A plate for covering the opening between the holding and cutting compartments is associated with a compacting piston which retracts and repositions the press wall for pre-pressing foodstuff in the cutting compartment. One end of the cutting compartment is provided with means for cutting the foodstuff while the other end is provided with a piston for forcing the foodstuff through the cutting compartment and against the cutting means. A compacting wall for contacting the foodstuff during lateral pre-pressing of the foodstuff is positioned in front of and is adapted to be contacted by the press wall.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: February 12, 1985
    Assignee: Holac Maschinenbau GmbH
    Inventor: Helmut Maus
  • Patent number: 4493829
    Abstract: The invention relates to succinylated proteins, with a degree of succinylation of between 20 to 100%, containing from 0.1 to 20% by weight of iron, obtained by treating succinylated proteins with iron salts in suitable pH ranges. The compounds in question, which are completely tolerated, are characterized by an optimum bioavailability of iron.
    Type: Grant
    Filed: February 24, 1983
    Date of Patent: January 15, 1985
    Assignee: Italfarmaco S.p.A.
    Inventors: Giancarlo Sportoletti, Piergiuseppe Pagella, Pietro Cremonesi
  • Patent number: 4487745
    Abstract: The removal of dissolved oxygen from aqueous systems, such as steam generating systems, thereby inhibiting the corrosion of metal surfaces by adding to the system a composition in which the effective component is an oxime of the formula: ##STR1## in which R.sub.1 and R.sub.2 are the same or different and are selected from hydrogen, lower alkyl groups of 1-8 carbon atoms and aryl groups.
    Type: Grant
    Filed: August 31, 1983
    Date of Patent: December 11, 1984
    Assignee: Drew Chemical Corporation
    Inventors: Charles O. Weiss, Dwight E. Emerich
  • Patent number: 4477615
    Abstract: The invention relates to novel polypiperidine compounds which give polymer materials high stability against oxidation and degradation when exposed to light, and to the process for the production thereof.
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: October 16, 1984
    Assignee: Apital Produzioni Industriali S.p.A.
    Inventors: Giuseppe Raspanti, Norberto Fossati
  • Patent number: 4477370
    Abstract: A synergistic, aqueous, free flowing defoaming composition comprising as the primary component an aqueous hydrophobic dispersion of an alcohol of 14-28 carbon atoms, a fatty acid of 14-28 carbon atoms, a soap of a fatty acid of 14-28 carbon atoms and a nonionic or anionic surfactant, and as a secondary component a dispersion of a hydrophobic solid in a water insoluble organic liquid.
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: October 16, 1984
    Assignee: Drew Chemical Corporation
    Inventors: Ronald W. Kavchok, Francis J. Boylan
  • Patent number: 4472075
    Abstract: A pivotable connecting device adapted to transmit rotary motion from a drive member to a driven member while minimizing the effect of torque thereon. The drive member is provided with a fork having first and second shanks each with a threaded hole. The driven member is provided with a coupling plate having a corresponding smooth hole. A screw member for insertion in the holes is provided having a smooth central portion and first and second threaded ends. The diameter of the first threaded shank hole is greater than that of the coupling plate smooth hole, and the diameter of the latter is at least as great as the diameter of the second threaded shank hole. The pitch and helix of the first and second threaded shank holes are identical thereby permitting simultaneous tightening of the first and second threaded screw ends into the corresponding first and second threaded shank holes.
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: September 18, 1984
    Assignee: Tourolle et Fils
    Inventor: Daniel Forni
  • Patent number: D276698
    Type: Grant
    Filed: March 1, 1982
    Date of Patent: December 11, 1984
    Inventor: Arthur R. Carlson
  • Patent number: D280058
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: August 13, 1985
    Assignee: Brian Davis and Company Proprietary Limited
    Inventor: Arthur R. Carlson