Patents Represented by Attorney, Agent or Law Firm Ernest V. Linek
  • Patent number: 5032420
    Abstract: Disclosed is a method for applying a yellow incandescent bugfoiler pigment coating comprising a fine-ground blend of praseodymium doped zirconium silicate and silica. This cadmium-free blend is preferably applied electrostatically in three coats to the interior of a bulb to diffuse the light and block the emitted UV wavelengths. The color of the blend will intensify with increasing heat and return to it's initial yellow color upon cooling.
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: July 16, 1991
    Assignee: GTE Products Corporation
    Inventors: Sarah C. Shobert, Ronald G. Blose, Costas C. Lagos, Charles Wood
  • Patent number: 5032387
    Abstract: Disclosed is an oral hygiene preparation in the form of a dentrifrice spray comprising a portable pump containing a dental cleansing/coating composition suitable for frequently dispensing premeasured dosages to clean the mouth, interrupt plaque formation and provide a prolonged clean, just-brushed feeling.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: July 16, 1991
    Assignee: Princeton Pharmaceutical Inc.
    Inventors: Ira D. Hill, Robert D. White
  • Patent number: 5031883
    Abstract: The effluent from mercury collected during the photochemical separation of the .sup.196 Hg isotope is often contaminated with particulate mercurous chloride, Hg.sub.2 Cl.sub.2. The use of mechanical filtering via thin glass tubes, ultrasonic rinsing with acetone (dimethyl ketone) and a specially designed cold trap have been found effective in removing the particulate (i.e., solid) Hg.sub.2 Cl.sub.2 contaminant. The present invention is particularly directed to such filtering.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: July 16, 1991
    Assignee: GTE Products Corporatioin
    Inventors: Mark W. Grossman, Richard Speer, William A. George
  • Patent number: 5030529
    Abstract: A carbon electrode including a first carbon layer containing an iron family element formed by vapor pyrolytic deposition of a hydrocarbon compound and a second carbon layer free from any iron family element formed over the surface of said first carbon layer, which is useful in a secondary lithium battery and makes its capacity greater and self-discharge ratio lower.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: July 9, 1991
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Wada, Yoshikazu Yoshimoto, Masaru Yoshida, Shigeo Nakajima
  • Patent number: 5026884
    Abstract: The present invention is directed to a process for the formation of an isolable C.sub.
    Type: Grant
    Filed: February 16, 1989
    Date of Patent: June 25, 1991
    Assignee: Massachusetts Institute of Technology
    Inventors: Patricia A. Bianconi, Stephen J. Lippard, Chebrolu P. Rao, Raymond N. Vrtis
  • Patent number: 5025082
    Abstract: The aromatic polyester and aromatic polyester-amide of the present invention have an excellent heat resistance (soldering resistance) and are excellent in fluidity, and therefore, excellent in moldability, because they show liquid crystallinity in a molten state. In view of mechanical characteristics, the aromatic polyester and aromatic polyester-amide of the present invention have a high modulus of elasticity and are excellent in mechanical strength. In addition, the aromatic polyester and aromatic polyester-amide of the present invention have an advantage that they can be molded at a temperature of 350.degree. C. or below, especially, 320.degree. C. or below.The aromatic polyester and aromatic polyester-amide of the present invention have utility in injection molded articles, films, fibers, etc., due to the above properties thereof.In addition, the aromatic polyester and aromatic polyester-amide of the present invention become molten state at a temperature of 320.degree. C.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: June 18, 1991
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Osamu Kishiro, Hiroshi Kamata, Hideko Sakai
  • Patent number: 5012106
    Abstract: The present invention is directed to an improved photochemical reactor useful for the isotopic enrichment of a predetermined isotope of mercury, especially, .sup.196 Hg. Specifically, two axi-symmetrical flow reactors were constructed according to the teachings of the present invention. These reactors improve the mixing of the reactants during the photochemical enrichment process, affording higher yields of the desired .sup.196 Hg product. Measurements of the variation of yield (Y) and enrichment factor (E) along the flow axis of these reactors indicates very substantial improvement in process uniformity compared to previously used photochemical reactor systems. In one preferred embodiment of the present invention, the photoreactor system was built such that the reactor chamber was removable from the system without disturbing the location of either the photochemical lamp or the filter employed therewith.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: April 30, 1991
    Assignee: GTE Products Corporation
    Inventor: Mark W. Grossman
  • Patent number: 5009881
    Abstract: This invention relates to ingestible, non-foaming gels for cleaning "plaque-like" films from the gums of babies and endentulous persons and for conditioning these gums to disrupt the subsequent formation of the plaque-like films that tend to form on gums of babies and endentulous persons.
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: April 23, 1991
    Inventors: Ira D. Hill, Robert D. White
  • Patent number: 5008249
    Abstract: Disclosed are digestive tract contractile motion stimulants containing compounds, or salts thereof, represented by the following general formula: ##STR1## The compounds described above have an excellent effect of stimulating the gastrointestinal contractile motion, and the preparation of the present invention containing these compounds can be advantageously used as digestive tract contractile motion stimulants.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: April 16, 1991
    Assignee: Kitasato Kenkyusho
    Inventors: Satoshi Omura, Zen Itoh
  • Patent number: 5006165
    Abstract: The effluent from mercury collected during the photochemical separation of the .sup.196 Hg isotope is often contaminated with particulate mercurous chloride, Hg.sub.2 Cl.sub.2. The use of mechanical filtering via thin glass tubes, ultrasonic rinsing with acetone (dimethyl ketone) and a specially designed cold trap have been found effective in removing the particulate (i.e., solid) Hg.sub.2 Cl.sub.2 contaminant. The present invention is particularly directed to such filtering.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: April 9, 1991
    Assignee: GTE Products Corporation
    Inventors: Mark W. Grossman, Richard Speer, William A. George
  • Patent number: 5000915
    Abstract: Disclosed herein is a wear-resistance alloy consisting essentially of about 10 to 40 wt % of Zn, about 3 to 10 wt % of Al, about 0.1 to 4 wt % of Cr, and optionally not more than about 8 wt % of Mn and not more than about 2 wt % of Ni, with the balance, Cu.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: March 19, 1991
    Assignee: Oiles Corporation
    Inventors: Takehiro Shirosaki, Takashi Kikkawa, Hirotaka Toshima
  • Patent number: 4999424
    Abstract: The present invention is directed to several multisubstrate adduct inhibitors of glycinamide ribonucleotide transformylase (GAR TFase; E.C. 2.1.2.2), a folate-requiring enzyme of de novo purine biosynthesis. The compounds of the present invention will be useful to provide anti-gout and/or anti-neoplastic therapeutic agents or will serve as potentiators for other such agents. The most prefeffed, potent tight-binding multisubstrate adduct inhibitor of glycinamide ribonucleotide transformylase, is N.sup.10 -[5'-phosphoribosyl-1'-.beta.
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: March 12, 1991
    Assignee: The Pennsylvania State University
    Inventors: Stephen J. Benkovic, Richard A. Blatchly, James Inglese
  • Patent number: 4990371
    Abstract: The present invention is directed to processes and apparatus useful for fluidizing small particulate solids having a diameter of less than about 50 microns in average particle size, and at least partially enveloping these small solids with a coating material or a precursor thereto.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: February 5, 1991
    Assignee: GTE Products Corporation
    Inventors: Arunava Dutta, Leonard V. Dullea, Ernest A. Dale
  • Patent number: 4987045
    Abstract: A photosensitive member for electrophotography having a photosensitive layer containing a hydrazone compound represented by the following general formula [I]: ##STR1## wherein R.sup.1 and R.sup.2 independently represent a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; R.sup.3 represents a halogen atom; m is 1 or 2; and n is 0, 1 or 2. The photosensitive member has not only extremely high sensitivity but also sufficiently low residual potential. It is also highly resistant to fatigue so that the repeated use provides it with little accumulation of residual potential and little variation of surface potential and sensitivity.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: January 22, 1991
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Tetsumi Suzuki, Tetsuo Murayama, Hitoshi Ono, Osamu Ando
  • Patent number: 4981562
    Abstract: The present invention is directed to a method of electrolytically extracting liquid mercury from HgO or Hg.sub.2 Cl.sub.2. Additionally there are disclosed two related techniques associated with the present invention, namely (1) a technique for selectively removing product from different regions of a long photochemical reactor (photoreactor) and (2) a method of accurately measuring the total quantity of mercury formed as either HgO or Hg.sub.2 Cl.sub.2.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: January 1, 1991
    Assignee: GTE Products Corporation
    Inventor: Mark W. Grossman
  • Patent number: 4981565
    Abstract: A method for increasing the mercury flow rate to a photochemical mercury enrichment utilizing an entrainment system comprises the steps of passing a carrier gas over a pool of mercury maintained at a first temperature T1, wherein the carrier gas entrains mercury vapor; passing said mercury vapor entrained carrier gas to a second temperature zone T2 having temperature less than T1 to condense said entrained mercury vapor, thereby producing a saturated Hg condition in the carrier gas; and passing said saturated Hg carrier gas to said photochemical enrichment reactor.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: January 1, 1991
    Assignee: GTE Products Corporation
    Inventors: Mark W. Grossman, Richard Speer
  • Patent number: 4975312
    Abstract: The present invention is directed to the use of multiaxially oriented (e.g., biaxially) thermotropic polymers as a substrate material for the preparation of printed wire boards (PWB). In preferred embodiments, the PWB of the present invention comprises a generic, high density, organic multilayer PWB comprising XYDAR.RTM. and/or VECTRA.RTM. films, capable of being employed as a high density leadless perimeter and in grid array ceramic chip packages.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: December 4, 1990
    Assignee: Foster-Miller, Inc.
    Inventors: Richard W. Lusignea, James L. Racich, Andrew C. Harvey, Ruby R. Chandy
  • Patent number: 4973442
    Abstract: This invention relates in general to the formation of thick films having a biaxial molecular orientation. Such films are prepared in accordance with the present invention from rod-like extended chain aromatic-heterocyclic ordered polymers. Such films have high tensile strength, modulus, and environmental resistance characteristics. A preferred ordered polymer for use in the present invention is poly (para--phenylenebenzo bisthiazole), (PBT), a compound having the structure: ##STR1## The present invention is also directed to methods and apparatus suitable for producing biaxially oriented films, coatings, and like materials from ordered polymers, preferably PBT.
    Type: Grant
    Filed: September 21, 1987
    Date of Patent: November 27, 1990
    Assignee: Foster Miller Inc.
    Inventors: Andrew C. Harvey, Richard W. Lusignea, Dirk M. Baars, Donald Bretches, Robert B. Davis
  • Patent number: 4970376
    Abstract: A transparent element for the uniform heating of a glass substrate includes: a heating member which is located on one surface of a glass substrate, the heating member including a thin, electrically conductive transparent film; and a thin, transparent antireflection coating applied to the surface of the electrically conductive transparent film. A method of forming a transparent heater for glass cells employed in spectroscopy or signal detection experiments includes the steps of coating a glass cell with first a transparent electrically conductive film; and coating the coated glass cell with a transparent antireflection coating. In a preferred embodiment, the conductive first transparent layer includes indium oxide containing approximately nine molar percent tin oxide and the second antireflection layer includes a highly transparent insulating material such as magnesium fluoride, which has a refractive index that is lower than the refractive index of the glass substrate.
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: November 13, 1990
    Assignee: GTE Products Corporation
    Inventors: Charles E. Mellor, Kirsten P. Kunz
  • Patent number: 4966807
    Abstract: This invention relates in general to the formation of multiaxially (e.g., biaxially) oriented films from high molecular weight liquid crystalline thermotropic polymers (homopolymers, copolymers, and the like), wherein due to the processing conditions employed, the films have a controlled molecular orientation. The novel multiaxially oriented films of the present invention are preferably prepared from two commercially available thermotropic polymers, Datrco Manufacturing, Incorporated's XYDAR.RTM. LCP and Hoechst Celanese's VECTRA.RTM. LCP.
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: October 30, 1990
    Assignee: Foster Miller, Inc.
    Inventors: Andrew C. Harvey, Richard W. Lusignea, James L. Racich