Patents Represented by Law Firm Connolly and Hutz
  • Patent number: 5864095
    Abstract: An abrasion-resistant fluoropolymer mixture comprising(A) from 75 to 99% by weight of a fluorocarbon polymer(B) from 1 to 25% by weight of an oxidized polyarylene sulfide and, based on the sum (A)+(B),(C) from 0 to 15% by weight of a filler,is used for the production of feed pipes for Bowden cables which are pressure-resistant and abrasion-resistant.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: January 26, 1999
    Assignee: Ticona GmbH
    Inventors: Helmut Scheckenbach, Andreas Schleicher, Jurgen Kulpe, Wolfgang Neumann, Bernd Jansen
  • Patent number: 5863462
    Abstract: The present invention relates to novel SiCN gels, which are obtained by reacting silylcarbodiimides R.sub.3 Si--NCN--SiR.sub.3 (R=alkyl, aryl) with silanes RSiX.sub.3 (R=H, alkyl, aryl; X=F, Cl, Br, I), and the use thereof to produce non-oxidic silicon ceramics.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: January 26, 1999
    Assignee: Bayer AG
    Inventors: Ralf Riedel, Andreas Gabriel
  • Patent number: 5861471
    Abstract: The invention relates to polysulphone/polyether block copolycondensates having the recurring structural unit as in formula (I)--(--O--E--O--Ar.sup.1 --SO.sub.2 --Ar.sup.2 --)--W-- (I)whereinE is a divalent diphenolate radical andW is a polyether, polythioether or polyacetal possessing at least two hydroxyl groups and having an average molecular weight (M.sub.n) of from 400 to 30,000 andwherein the proportion of the radical W in the total polymer amounts to 5 to 99 wt. %,the preparation and use thereof for the production of moulded shapes, for example, membranes or catheter tubes.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: January 19, 1999
    Assignee: Bayer AC
    Inventors: Heinz Pudleiner, Ralf Dujardin, Rolf Wehrmann, Knud Reuter, Helmut-Martin Meier
  • Patent number: 5861208
    Abstract: Sealable multilayer polyolefin film containing hollow particles, process for its production and its useAn oriented polyolefin film is described. It contains at least one polyolefinic base layer and one polyolefinic sealable top layer. The top layer contains hollow particles which comprise essentially a polymer which is incompatible with the polyolefin of the top layer.A process for the production of the film and its use are also described.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: January 19, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Michael Schreck
  • Patent number: 5858903
    Abstract: Catalysts consisting ofA) an alcoholate of the rare earths, a carboxylate of the rare earths, a complex compound of the rare earths with diketones and/or an addition compound of the halides of the rare earths with an oxygen or nitrogen donor compound,B) an aluminium trialkyl, a dialkyl aluminium hydride and/or an alumoxane,C) another Lewis acid andD) an inert, particulate inorganic solid with a specific surface of greater than 10 m.sup.2 /g (BET) and a pore volume of 0.3 to 15 ml/gare eminently suitable for the polymerization of conjugated dienes, more particularly butadiene, in the gas phase.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: January 12, 1999
    Assignee: Bayer AG
    Inventors: Gerd Sylvester, Hugo Vernaleken
  • Patent number: 5857947
    Abstract: An energy expenditure garment includes various elastic resistance elements located on the garment so as to help in the training of a user while participating in a swinging sport, such as golf or racquet sports. The garment could also include a biofeedback sensor to indicate when a proper swing has or has not been performed.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: January 12, 1999
    Inventors: Timothy P. Dicker, William T. Wilkinson
  • Patent number: 5859169
    Abstract: Urethane-modified novolaks which are prepared by simultaneous reaction of a monohydric or polyhydric phenol (A) with an oxo compound (aldehyde or ketone) (B) and a urethane (C) in the presence of an acidic catalyst (D) at an elevated temperature of 60.degree. to 200.degree. C. and contain no interfering amounts of free starting phenol, and their use as adhesion improvers in rubbers, in particular rubbers containing reinforcing media such as steel cord or textile fibers.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: January 12, 1999
    Assignee: Vianora Resins GmbH
    Inventors: Thomas Burkhart, Siegfried Wallenwein, Gerhard Brindoepke, Gerd Walz
  • Patent number: 5858639
    Abstract: A photographic recording material with at least one light-sensitive silver halide emulsion layer, the silver halide of which is spectrally sensitised with at least one cyanine dye having the general formula (I) ##STR1## wherein X means O, S, Se, NR.sub.3 or --CH.dbd.CH--,R means alkyl,n means 1, 3, 5, 7R.sub.1, R.sub.2, R.sub.3 mean alkyl, arylalkyl, sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.m --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.m --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.m --CO--NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: January 12, 1999
    Assignee: Agfa-Gevaert AG
    Inventor: Michael Missfeldt
  • Patent number: 5858631
    Abstract: The processing of exposed colour photographic materials by at least the steps of colour developing and bleach-fixing, with electrolytic desilvering of the spent bleach fixative solution, results in better utilisation of the processing chemicals and in a reduced amount of liquid to be disposed of, when bleach-fixing is effected in 2 steps, wherein a pH of .gtoreq.7.4 is set in the 1st step and a pH of .ltoreq.7 is set in the 2nd step, the bleach fixative from the 1st step is electrolytically desilvered and acid for maintaining the pH is fed to the 2nd step.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: January 12, 1999
    Assignee: Agfa Gevaert Aktiengesellschaft
    Inventors: Udo Quilitzsch, Herbert Mitzinger
  • Patent number: 5856472
    Abstract: Novel aluminum phthalocyanine reactive dyestuffs of the formula (1) ##STR1## in which x is Cl or OH;Z is vinyl or a group of the formula --CH.sub.2 CH.sub.2 --Y, in which Y is a substituent which can be eliminated under alkaline conditions,c is a number from 0.5 to 4;M is a hydrogen, an alkali metal or a substituted or unsubstituted ammonium ion; andR.sup.1 and R.sup.2 independently of one another are hydrogen, substituted or unsubstituted C.sub.1 -C.sub.6 alkyl, a C.sub.1 -C.sub.6 -alkyl which is substituted by one or two radicals of the formulae OH, SO.sub.3 M or OSO.sub.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: January 5, 1999
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Karl-Josef Herd, Klaus Saitmacher
  • Patent number: 5856076
    Abstract: A color photographic recording material having a film support and, arranged thereon, at least one red-sensitive silver halide emulsion layer containing a cyan coupler, at least one green-sensitive silver halide emulsion layer containing a magenta coupler, at least one blue-sensitive silver halide emulsion layer containing a yellow coupler and optionally further non-photosensitive layers contains, in addition to conventional sensitizing dyes, in at least one of the red-sensitive silver halide emulsion layers thereof and in at least one of the green-sensitive emulsion layers thereof at least one cyanine dye in each layer having an absorption maximum in a methanolic solution in the range from 515 to 550 nm, wherein the absorption maxima of the additional cyanine dye in the red-sensitive silver halide emulsion layer and of the additional cyanine dye in the green-sensitive layer, in each case measured in a methanolic solution, are no more than 10 nm and preferably no more than 5 nm apart.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: January 5, 1999
    Assignee: Agfa-Gevaert Aktiengesellschaft
    Inventors: Joerg Siegel, Hans-Ulrich Borst, Peter Bell, Ralf Buscher, Johannes Willsau
  • Patent number: 5856074
    Abstract: This invention relates to a fixing bath containing a biologically degradable complexing agent of formula I ##STR1## wherein R.sup.1-4 represents hydrogen, C.sub.1 -C.sub.10 -alkyl, hydroxy-C.sub.1 -C.sub.10 -alkyl, C.sub.1 -C.sub.10 -alkoxy-C.sub.1 -C.sub.10 -alkyl, carboxy-C.sub.2 -C.sub.10 -alkyl, dicarboxy-C.sub.1 -C.sub.10 -alkyl, carboxy-hydroxy-C.sub.1 -C.sub.10 -alkyl, hydroxy-C.sub.1 -C.sub.5 -alkyl-(oxy-C.sub.1 -C.sub.5 -alkyl).sub.n, or C.sub.1 -C.sub.5 -alkoxy-C.sub.1 -C.sub.5 -alkyl-(oxy-C.sub.1 -C.sub.5 -alkyl).sub.n,M represents hydrogen, lithium, sodium, potassium or ammonium, andn represents 1, 2, 3 or 4,the iron(III) complex salt of which does not impede electrolytic desilverisation during the regeneration of spent fixing bath.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: January 5, 1999
    Assignee: Agfa-Gevaert AG
    Inventors: Gustav Tappe, Norman Klaunzer
  • Patent number: 5856243
    Abstract: Described is a composite comprising at least one textile sheet construction composed of synthetic polymer and hybrid yarn comprising reinforcing fiber and lower melting bonding fiber. Also described is a net comprising in at least one direction hybrid yarns composed of reinforcing fiber and of lower melting bonding fiber. The composites can be used for producing bituminized roofing and sealing membranes.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: January 5, 1999
    Assignee: Hoechst Trevira GmbH & Co KG
    Inventors: Josef Geirhos, Michael Schops
  • Patent number: 5855657
    Abstract: An inkjet ink results in improved color-fastness if the ink contains a water-soluble inorganic thiosulphate, trithionate or tetrathionate or an organic thiosulphate, in an amount of 0.2 to 8% by weight with respect to the ink base.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: January 5, 1999
    Assignee: Agfa-Gevaert AG
    Inventors: Peter Bergthaller, Stefan Herrmann
  • Patent number: 5856012
    Abstract: The invention relates to a process for the production of multilayer plastic sheets from special branched polycarbonates.
    Type: Grant
    Filed: August 11, 1995
    Date of Patent: January 5, 1999
    Assignee: Bayer AG
    Inventors: Steffen Kuhling, Hartmut Lower, Siegfried Anders, Jurgen Kirsch, Werner Verhoeven
  • Patent number: 5856554
    Abstract: The present invention relates to a process for producing diaryl carbonates by the reaction of an aromatic hydroxy compound (e.g. phenol) with carbon monoxide and oxygen in the presence of a catalyst, a co-catalyst, a quaternary salt and a base, which is characterised in that the reaction is conducted in a melt comprising the diaryl carbonate and the hydroxy compound on which the carbonate is based, and further diaryl carbonate is optionally added to this reaction mixture before work-up.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: January 5, 1999
    Assignee: Bayer AG
    Inventors: Hans-Josef Buysch, Carsten Hesse, Johann Rechner
  • Patent number: 5855536
    Abstract: An aerobic exercise/household step comprises a base having an upper surface which is horizontal and planar to comprise a primary stepping surface. The upper surface includes a recess resulting in a lower secondary stepping surface which is also horizontal and planar. A compartment is formed under a portion of the upper surface with that portion of the upper surface being hinged to the remainder of the upper surface to provide a cover for the compartment. The step may include legs to selectively elevate the base.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: January 5, 1999
    Inventor: William T. Wilkinson
  • Patent number: 5855731
    Abstract: A sterile containment welding device for plastic tubes includes a pair of alignable tube holders each of which includes a base having a tube receiving channel and a clamping jaw pivotally mounted to the base. The outer end of the tube receiving channel is outwardly flared preferably at an angle of about 14.degree..
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: January 5, 1999
    Assignee: Denco, Inc.
    Inventor: Dudley W. C. Spencer
  • Patent number: D403544
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: January 5, 1999
    Inventor: William T. Wilkinson
  • Patent number: D404239
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: January 19, 1999
    Assignee: Foamex L.P.
    Inventor: Denys Denney