Patents Represented by Attorney, Agent or Law Firm Daniel N. Christus
  • Patent number: 6297240
    Abstract: This invention relates to pharmaceutical compositions for oral administration comprising a carrier and, as active ingredient, an ophthalmologically active compound, characterized in that the composition is formulated to promote pre-gastric absorption of the ophthalmologically active compound. A process for preparing such compositions and the use of such compositions for the treatment of ophthalmic diseases, particularly diseases caused by elevated intro-ocular pressure, such as ocular hypertension and glaucoma, are also provided.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: October 2, 2001
    Assignee: R.P. Scherer Limited
    Inventor: Jonathan Kenneth Embleton
  • Patent number: 6200603
    Abstract: A coated capsule is disclosed comprising a gelatin shell with a flavored coating. A sugar or sugar substitute is included in the material of the shell and that of the coating to stabilize both compositions and the junction therebetween.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: March 13, 2001
    Assignee: R. P. Scherer Corporation
    Inventors: Dennis Rowe, Kelvin Royce Garnett, Kate Hale
  • Patent number: 4983203
    Abstract: An air cooling mechanism for a machine for molding glass objects from molten glass. The mechanism comprises a mold (14) including mold halves each having a plurality of air passages (20). A fixed plenum (22) includes a slot (24) for the passage of air from that plenum into the air passages of that mold half. Pivot means (26) are provided for pivoting the mold halves from a first position where the mold defines an article cavity, to a second position away from the article to be molded. In this second position, one end of the air passages are in registry with the slot to effect the transport of air from the plenum and through the air passages.
    Type: Grant
    Filed: January 17, 1990
    Date of Patent: January 8, 1991
    Assignee: American National Can Company
    Inventors: Roger Erb, Robert Johnson, Richard Smith
  • Patent number: 4957211
    Abstract: A vacuum-indicating closure includes a top wall 12 and a skirt 14 depending from the periphery of the skirt with a tamper-evident band 24 formed on the lower edge of the skirt. The top wall has a center deflectable portion 30 formed by a thinned circumferential hinge 32 and the deflectable portion is divided into pie-shaped segments 44 by a plurality of radially-extending thinned hinged 40. The center deflectable portion is moved between a convex position and a concave position with the presence or absence of vacuum within the container to which it is applied.
    Type: Grant
    Filed: July 11, 1989
    Date of Patent: September 18, 1990
    Assignee: American National Can Company
    Inventors: Len Ekkert, Charles A. Webster, Paul R. Hansen
  • Patent number: 4848763
    Abstract: A stacking machine includes a pair of gripping jaws that are openable and closable to grip a leading edge of an article and move it to a stacking position. The jaws are moved between a gripping position and a release position by a fluid cylinder assembly and are automatically moved to an intermediate position when the jaws are moved to receive an article. Air flow is used to straighten the trailing part of the article on the stack. The gripping jaws are moved between an article receiving position and an article discharge position by a pneumatic cylinder assembly that will accommodate variations in stack height.
    Type: Grant
    Filed: November 5, 1986
    Date of Patent: July 18, 1989
    Inventor: Henry J. Weir
  • Patent number: 4828122
    Abstract: A hangrod system, suspended from one or more generally vertically disposed standards having a plurality of vertically spaced bracket support apertures, comprising one or more brackets, each preferably having a tubular main body portion supported by and extending horizontally from a standard. At the rear end of each bracket body portion is a preferably plate-like, hook-forming insert member which interfits with one or more of the slots in the standard. The front end of each of the brackets includes means, such as a vertically oriented plate-like support member with an upwardly extending tongue, which fills the corresponding interior space of either a tubular hangrod which interfits therewith, or a stop member when the bracket is to form a hangrod, for hanger-supported garments. The hangrod or stop member has a suitable slot to permit the tongue portion of the support member to interfit therewith.
    Type: Grant
    Filed: February 10, 1988
    Date of Patent: May 9, 1989
    Assignee: Capitol Hardware Mfg. Co., Inc.
    Inventor: Joel Day
  • Patent number: 4578950
    Abstract: An improved mechanism having a housing defining a gas pressure sustaining chamber for an engine, compressor, or the like, including a double-acting movable partition within the chamber providing alternate expansion and compression of the chamber's sections on opposite sides thereof. The movable partition comprises two rectangular plates in end-abutting relation having their adjacent ends pivotally mounted on a rotatable crank pin on which they undergo limited pivotal motion with respect to each other. The outer ends and sides of the partition plate make a sealing, sliding engagement with adjacent walls of the chamber and the outer ends are constrained to undergo reciprocating motion along substantially parallel lines.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: April 1, 1986
    Inventor: Zorro Ruben
  • Patent number: 4468526
    Abstract: A process for the preparation of thiuram disulfides substituted with aliphatic, cycloaliphatic, araliphatic, or aromatic hydrocarbon radicals, said process comprising reacting a suitably substituted secondary amine with carbon disulfide and in the presence of a tertiary amine or ammonia, oxygen or oxygen-containing gas, a solvent, and a metalliferous catalyst, at a temperature of between 0.degree. C. and 200.degree. C.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: August 28, 1984
    Assignee: Akzona Incorporated
    Inventors: Ludwig Eisenhuth, Hans G. Zengel, Manfred Bergfeld
  • Patent number: 4459424
    Abstract: A process for the preparation of thiuram disulfides substituted with aliphatic cycloaliphatic, araliphatic, or aromatic hydrocarbon radicals, said process comprising reacting a suitably substituted secondary amine having a pK.sub.a .gtoreq.8 with carbon disulfide in a solvent and in the presence of oxygen or oxygen-containing gas, a solvent, and a metalliferous catalyst, at a temperature of between 0.degree. C. and 200.degree. C.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: July 10, 1984
    Assignee: Akzona Incorporated
    Inventors: Ludwig Eisenhuth, Hans G. Zengel, Manfred Bergfeld
  • Patent number: 4457900
    Abstract: A finely divided silicic acid simultaneously suitable as a filtering auxiliary and as a beer stabilizing agent in the filtration of beer. The acid is particulate, and the particles are of an essentially spherical or spheroidal shape with SiO.sub.2 content of at least 95% and an Na.sub.2 O content of less than 0.25%.
    Type: Grant
    Filed: April 30, 1982
    Date of Patent: July 3, 1984
    Assignee: Akzona Incorporated
    Inventor: Gerhard Steenken
  • Patent number: 4442022
    Abstract: The present invention relates to a photopolymerizable composition comprising a polymerizable, polyethylenically unsaturated compound, benzil and/or fluorenone, a specific biphenyl ketone such as para-phenyl benzophenone, and a reducing agent such as a tertiary amine. The present composition permits rapid and complete curing. Moreover, in the photopolymerization of compounds sensitive to air inhibition non-tacky surfaces are obtained. The effect observed is based on a synergism between the present photoinitiators. The advantages of the invention are most manifest in curing relatively thick layers of materials.
    Type: Grant
    Filed: October 28, 1981
    Date of Patent: April 10, 1984
    Assignee: Akzona, Inc.
    Inventors: Tjerk van der Hauw, Hans Jaspers
  • Patent number: 4425445
    Abstract: A method for the manufacture of polyisocyanurate foams which comprises blending a "B" side with an "A" side comprising an isocyanate. The "B" side comprises a diol, an amine/quaternary ammonium borate ester blend, a surfactant, a blowing agent, and a metal catalyst whose weight does not exceed 1.5% of the total weight of the "B" side. The "B" side remains a homogeneous liquid for at least seven days without the need for agitation and the foam formed by this method has a friability not exceeding 30%.
    Type: Grant
    Filed: March 17, 1983
    Date of Patent: January 10, 1984
    Assignee: Akzona, Inc.
    Inventor: Kenneth B. White
  • Patent number: 4425444
    Abstract: A method for the manufacture of urethane-modified polyisocyanurate foams in which an isocyanate is blended with a "B" side comprising a polyol blend, a surfactant, a blowing agent, and a catalyst. The polyol blend comprises at least 5% (wt.) of a mixture of a polyalkoxylated amine and a polyalkoxylated quaternary ammonium borate ester, at least 40% (wt.) of a resin polyol, with any remainder being a polyether or polyester polyol. All components of the "B" side will remain a homogeneous liquid without phase separation and without the need for agitation for at least 7 days after blending. The resin polyols are preferably moderate viscosity, aromatic polyester polyols derived from polycarbomethoxyl-substituted diphenyls, polyphenyls, and benzyl esters of the toluate family.
    Type: Grant
    Filed: March 17, 1983
    Date of Patent: January 10, 1984
    Assignee: Akzona Incorporated
    Inventor: Kenneth B. White
  • Patent number: 4419140
    Abstract: Asphalt emulsifying compositions comprising alkoxylated diquaternary ammonium compounds, the cationic portion of the compound preferably including aliphatic radicals containing from about 12 to about 18 carbon atoms. The compounds may be prepared by treating either a diamine or an alkoxylated diamine with an alkylene oxide in a preferred ratio of 1:8. The emulsion most suitably effected by the present compounds will preferably have a size of less than 10 microns.
    Type: Grant
    Filed: May 8, 1981
    Date of Patent: December 6, 1983
    Assignee: Akzona Incorporated
    Inventors: James M. Richmond, Richard A. Reck, Gary A. Bernard
  • Patent number: 4418022
    Abstract: Novel phosphoramidates of the general formula: ##STR1## wherein R, R' and R" represent certain specified substituent groups, are useful as stabilizing agents for organic materials, such as natural and synthetic rubbers and lubricating oils. The combined use of these compounds with certain sulfur-containing compounds shows a surprising synergistic effect.
    Type: Grant
    Filed: July 19, 1982
    Date of Patent: November 29, 1983
    Assignee: Akzona Incorporated
    Inventors: Paul K. Battey, Peter Hope
  • Patent number: D308630
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: June 19, 1990
    Assignee: American National Can Company
    Inventors: Donald D. Cochran, Stephen W. Cornell
  • Patent number: D312784
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: December 11, 1990
    Assignee: American National Can Company
    Inventors: Donald D. Cochran, Stephen W. Cornell
  • Patent number: D315505
    Type: Grant
    Filed: August 3, 1987
    Date of Patent: March 19, 1991
    Assignee: American National Can Company
    Inventor: Stephen W. Cornell
  • Patent number: D321651
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: November 19, 1991
    Assignee: American National Can Company
    Inventor: Donald D. Cochran
  • Patent number: D322396
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: December 17, 1991
    Assignee: American National Can Company
    Inventor: Donald D. Cochran