Patents Represented by Law Firm Mathews, Woodbridge & Collins
  • Patent number: 5503476
    Abstract: The present invention relates to an apparatus for presorting laundry having a pair of laundry compartments easily accessible to the user. The apparatus includes a closure panel for closing the compartments. The closure panel includes an aperture in which an object can be received for hanging the laundry apparatus. Alternatively, a hanger can be received in loops attached to the apparatus for allowing the apparatus to be hung over a door knob, laundry cart and the like. The apparatus can include a plurality of pockets for holding various laundry related objects.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: April 2, 1996
    Inventor: Sharif Hamdan
  • Patent number: 5502225
    Abstract: This invention relates to perfluoroalkyl group terminated urethanes, thiourethanes and ureas of the general formula(R--X--CONH).sub.m Awhere m is 1, 2 or 3, R is R.sub.f -E and optionally R.sub.1 with the proviso that at least one R is R.sub.f -E, R.sub.f is a perfluoroalkyl group, R.sub.1 is a hydrocarbon group, E is a divalent linking group, X is --O--, --S--, --NR.sub.2 -- and R.sub.2 is H or lower alkyl and A is R.sub.f E or R.sub.1 if m is 1 and a divalent or trivalent linking group if m is 2 or 3 respectively.Compounds of this general formula are useful as solid lubricants or as additives for waxes and resins providing lubricating properties.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: March 26, 1996
    Assignee: Dynax Corporation
    Inventors: Eduard K. Kleiner, Athanasios Karydas
  • Patent number: 5500297
    Abstract: Stable electron acceptor compositions are composed of a plurality of pillared metal complexes disposed on a supporting substrate. At least one Group VIII metal at zero valence is entrapped within this matrix. The complexes comprise from one to about 100 units of the formula:--(Y.sup.1 O.sub.3 --Z--Y.sup.2 O.sub.3)Me.sup.1 --Y.sup.1 and Y.sup.2 being phosphorus or arsenic; Z being a divalent group which reversibly forms a stable reduced form and contains two conjugated cationic centers having a negative E.degree..sub.red value; and Me.sup.1 being a trivalent or tetravalent metal of Group III, IVA, or IVB having an atomic number of at least 21 or a lanthanide. The units are bound to the substrate through a divalent linking group. Counter anions balance the charge of Z. The compositions can be used in the decomposition of water to yield hydrogen gas, the sensing of oxygen, and as catalysts.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: March 19, 1996
    Assignee: The Trustees of Princeton University
    Inventors: Mark E. Thompson, Jonathan L. Snover, Lori A. Vermeulen
  • Patent number: 5493009
    Abstract: The invention concerns murine antiidiotypic monoclonal antibodies which are the internal image of determinants recognized by a monoclonal antibody on high molecular weight-melanoma associated antigen (HMW-MAA), antibody derivatives, hybridoma cell lines secreting such antiidiotypic monoclonal antibodies, and processes for the preparation of such antiidiotypic monoclonal antibodies, of their derivatives and of the hybridoma cell lines. The murine antiidiotypic monoclonal antibodies are useful for the determination of antibodies directed against high molecular weight-melanoma associated antigen, for the modulation of the immune response to HMW-MAA and for the treatment of melanoma.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: February 20, 1996
    Assignee: New York Medical College
    Inventor: Soldano Ferrone
  • Patent number: 5488666
    Abstract: A system for suppressing sound from a flame comprises a detector for detecting a first signal which emanates from the flame. A photo sensor rapidly detects the noise from the flame. The first signal is inverted to produce a second signal. The second signal is applied to the flame for cancelling the sound produced by the flame. Preferably, an electric arc is produced between a cathode positioned in the flame and an anode positioned around the flame. The electric arc is modulated by the second signal.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: January 30, 1996
    Assignee: Greenhalgh Technologies
    Inventor: William H. Greenhalgh
  • Patent number: 5484893
    Abstract: Ti-aza macrocycles of formula (1), wherein m and n, which may be the same or different, is each zero or an integer 1, 2, or 3; p is zero or an integer 1 or 2; q is zero or an integer from 1 to 6 inclusive; R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, is each a hydrogen atom or an alkyl, alkoxyalkyl, --CO.sub.2 H, --SO.sub.3 H, PO.sub.3 H.sub.2 or aryl group; L is a covalent bond or linker group; Z is a hydrogen atom or a reactive functional group, with the proviso that when L is a covalent bond Z is a reactive functional group; and metal complexes and/or salts thereof are described together with processes for their preparation and compositions containing them. The compounds are useful for imaging and in the treatment of abnormal cell disorders, such as in the treatment of tumours, and are particularly suitable for coupling to other molecules such as proteins for use in diagnosis and therapy.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: January 16, 1996
    Assignee: Celltech Limited
    Inventors: David Parker, Thomas A. Millican
  • Patent number: 5481893
    Abstract: An apparatus is provided for crimping fittings to hose assemblies. A pair of drive rollers are used for rotating a fitting. A pair of deflector rollers are positioned opposite of the drive rollers. A fitting and hose assembly is placed between the drive rollers and the deflector rollers. The deflector rollers and the drive rollers include a raised portion for producing a crimp in the fitting, thereby expeditiously securing the fitting to the hose and providing a leakproof connection.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: January 9, 1996
    Assignee: Mastercool USA, Inc.
    Inventors: Michael M. Barjasteh, Jerry Umbra, Ali M. Sadegh
  • Patent number: 5480629
    Abstract: A method for the production of hydrogen peroxide from a source of hydrogen and a source of oxygen in the presence of a catalyst comprising the formula:(Y.sup.1 O.sub.3 --Z--Y.sup.2 O.sub.3)(Y.sup.3 O.sub.3 R.sup.3)MeY.sup.1, Y.sup.2 and Y.sup.3 being phosphorus or arsenic; Z being a divalent group containing two conjugated cationic centers; R.sup.3 being a capping group and Me being a trivalent or tetravalent metal.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: January 2, 1996
    Assignee: The Trustees of Princeton University
    Inventors: Mark E. Thompson, Jonathan L. Snover, Vijay Joshi, Lori A. Vermeulen
  • Patent number: 5474934
    Abstract: Ethers including dioxanes are degraded by bringing an ether-containing influent into intimate contact, under growth or resting conditions and in the presence of oxygen, with a culture comprising a bacterium having the characterizing microbiological properties of Amycolata ATCC 55486 or a mutant thereof which retains the characterizing microbiological property of being capable of utilizing dioxane as a sole carbon growth source.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: December 12, 1995
    Assignee: Celgene Corporation
    Inventors: Jean E. Adamus, Harold D. May, Domenic A. Paone, Patrick J. Evans, Rebecca E. Parales
  • Patent number: 5473071
    Abstract: Pyrido[2,3-d]pyrimidine compounds are prepared through the reaction of 2,4-diamino-6(1H)-pyrimidone and an activated derivative of a dialdehyde. A typical embodiment utilizes the dinitrile.
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: December 5, 1995
    Assignee: Trustees of Princeton University
    Inventors: Edward C. Taylor, Philip M. Harrington
  • Patent number: 5469607
    Abstract: The present invention relates to a cloth hanger clip for holding a material in which a first resilient hook defines a material holding space an second resilient hook defines a wire holding space. The hooks are formed at ends of an intermediate portion. A recess is formed in the intermediate portion for receiving the tip of the first hook in which the recess is positioned outside of the material holding space.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: November 28, 1995
    Assignee: Ludvig Svensson International B.V.
    Inventors: Goran Henningsson, Hans Andersson
  • Patent number: 5468865
    Abstract: The (R,R)-diastereoisomer of oxazolidin-2-ones, which are chemical intermediates for the preparation therapeutic agents useful in the treatment of diabetes and hyperglycemia, are prepared substantially free of isomeric forms through reduction of an acid addition salt of an (R)-N-protected-N-phenylcarboxymethyl-1-phenylprop-2-ylamine to form a secondary alcohol of predominantly the (R,R) chiral form in preference to others, removal of the protecting group to form a secondary amine, and allowing the secondary amine to react with a source of carbonyl groups. A typical embodiment involves the preparation of (R,R)-3-[1-(3,4-dimethoxyphenyl)prop-2-yl]-5-(3-chlorophenyl)oxazolidin-2- one in which both the chemical purity and optical purity are in excess of 99%.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: November 21, 1995
    Assignee: Celgene Corporation
    Inventors: Muppala S. Raju, Vikram Khetani
  • Patent number: 5466446
    Abstract: Dermatological conditions are treated by topically applying to the affected area an effective amount of a combination benzoyl peroxide and clindamycin composition.
    Type: Grant
    Filed: February 16, 1994
    Date of Patent: November 14, 1995
    Assignee: Stiefel Laboratories, Inc.
    Inventors: Werner K. Stiefel, Karl F. Popp
  • Patent number: 5463954
    Abstract: A system and method is provided for igniting a propellant with an electrically conductive chemically insensitive polymer. The polymer is an electrical resistance heater to heat the propellant to its ignition temperature. Preferably, the polymer is an organic polymer. Surfaces of the propellant can be coated with the polymer. In the alternative, the polymer can be applied to a hollow bore in the propellant to form a self-pressurizing charge. Advantageously, the present invention controls ignition and prevents unintended ignition of the propellant.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: November 7, 1995
    Assignee: Princeton Scientific Enterprises, Inc.
    Inventor: David W. Blair
  • Patent number: 5463063
    Abstract: Cyclic imides are inhibitors of tumor necrosis factor .alpha. and can be used to combat cachexia, endotoxic shock, and retrovirus replication. A typical embodiment is 2-(2,6-dioxo-3-piperidinyl)-4-azaisoindoline-1,3-dione.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: October 31, 1995
    Assignee: Celgene Corporation
    Inventor: George W. Muller
  • Patent number: 5460479
    Abstract: A vertical signature stacking machine includes a frame, a vertical support wall, and a sliding support which intersects the vertical support wall. The sliding support translates along the support wall. Signatures are fed to a support plane on the sliding support to form a stack of signatures. There is a base support disposed to receive a stack of signatures from the sliding support. End boards are placed on the top and base of the stack by a rotatable end board gripper with a vacuum which can pick up end boards from an end board hopper and can release the end boards. A carriage is provided for bracing the completed stack. The carriage is disposed to travel along a path juxtaposed to the base travel path. The carriage has rotatably mounted arms having a bracing surface for moving the stack. The arms are positioned transverse to the support wall causing the bracing surface to intercept the stack and propel the stack along the base travel path.
    Type: Grant
    Filed: February 16, 1994
    Date of Patent: October 24, 1995
    Inventors: Irving H. Neumann, Kolbjorn Roste
  • Patent number: 5460706
    Abstract: Electrolyte cell for Hypo-Halogenite generation comprising a closed chamber made of a base (1) above which an electrode chamber (2) is placed. The base (1) has means to install it in a hydraulic system where the electrolyte inlet (13) and outlet (14) are located giving the electrolyte an inverted "U"-shape course between the inlet (13) and the outlet (14). The chamber (2) has an internal set of electrodes (4) over which electrolysis occurs and whose terminals (5, 6) communicate outside through a hole (68) in the electrode chamber. The base (1) has an internal transversely placed vertical barrier (15) made of two transversal walls separated by a top gutter (16) with a centralized vertical passing slit (17) running from the top to its mid-height, so that the base (1) is divided into two symmetrically equal sub-chambers, an inlet chamber adjacent to the inlet hole (13) and an outlet chamber adjacent to the outlet hole (14).
    Type: Grant
    Filed: October 21, 1994
    Date of Patent: October 24, 1995
    Inventor: Alcides dos Santos Lisboa
  • Patent number: 5458437
    Abstract: Non-ionic pollutants are removed from the soil by contacting the soil with a mixture of a particulate material having an anionic surfactant absorbed to a magnetic oxide. The surfactant complexes through the anionic charge to the magnetic particle and the non-ionic pollutants partitions into the sorbed surfactant. The particulate material including the surfactant and pollutant are magnetically removed from the soil. A typical embodiment utilizes ferric ferrous oxide and alkyl lauryl polyoxycarboxylate to remove polychlorinated biphenyls from soil.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: October 17, 1995
    Assignee: Trustees of Princeton University
    Inventors: Peter R. Jaffe, Jae W. Park
  • Patent number: D366015
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: January 9, 1996
    Inventor: Lance McCormack
  • Patent number: D368177
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: March 26, 1996
    Assignee: Cinna of Briord
    Inventor: Pascal Mourgue