Patents Assigned to Corning
  • Patent number: 5681782
    Abstract: A transparent glass exhibiting a light pink color, the glass, as analyzed, consisting essentially of 12-34 ppm selenium in conjunction with a co-colorant selected from a group consisting of 1.5-7 ppm cobalt oxide calculated as Co.sub.3 O.sub.4 and 500-700 ppm neodymium oxide in a soda lime silicate base glass that contains as impurities no more than about 700 ppm MnO.sub.2 and 500 ppm Fe.sub.2 O.sub.3.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: October 28, 1997
    Assignee: Corning Incorporated
    Inventor: W. Duane Amundson, Jr.
  • Patent number: 5681914
    Abstract: A curable silicone composition that cures at room temperature into a highly water-repellent, highly oil-repellent film is obtained from a composition of (A) an organopolysiloxane resin with the following average unit formulaR.sub.a (ZO).sub.b SiO.sub.(4-a-b)/2in which R represents substituted and unsubstituted monovalent hydrocarbon groups, Z is a hydrogen atom or C.sub.1 to C.sub.6 alkyl group, i has a value from 0.80 to 1.80, and b has a value that gives a content of 0.01 to 10 weight % silicon-bonded hydroxyl or alkoxy in the instant compound; (B) an organopolysiloxane each molecule of which contains at least one silylalkylene group with the following general formula bonded to main-chain silicon--R.sup.1 --SiR.sup.2.sub.(3-m) X.sub.mwherein R.sup.1 represents alkylene and alkyleneoxyalkylene groups; each R.sup.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: October 28, 1997
    Assignee: Dow Corning Toray Silicone Co., Ltd.
    Inventors: Hideki Kobayashi, Toru Masatomi
  • Patent number: 5680971
    Abstract: This invention disclosed herein deals with an apparatus for removing and stacking trousers after they have been processed through a separate apparatus for crease permanency or pressing.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: October 28, 1997
    Assignee: Dow Corning Corporation
    Inventor: James Patrick Hangley
  • Patent number: 5681365
    Abstract: A radiation resistant optical waveguide fiber doped with fluorine or drawn with low tension in the fiber. The fluorine doping is substantially constant across the core and a portion of the clad adjacent the core. The concentration of the fluorine is in the range of about 0.3 to 3.0 weight percent. The draw tension is less than or equal to about 5 grams (40 dynes/cm.sup.2) to achieve optimum radiation resistance. A synergy is found when fluorine and low draw tension are applied to a fiber. Improvement in radiation resistance is largely independent of fiber type and geometry. Further improvement in radiation resistance is found when germanium is doped in a portion of the clad adjacent the core.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: October 28, 1997
    Assignee: Corning Incorporated
    Inventors: John W. Gilliland, Alan J. Morrow, Kenneth Sandhage
  • Patent number: 5681547
    Abstract: Encapsulated aluminum salts are produced by combining and heating an aqueous aluminum salt selected from aluminum halohydrate, aluminum nitrohydrate and mixtures thereof; a hydrophobic liquid; and a carboxylate. The mixture is heated until substantially all of the free water has been removed. The encapsulated aluminum salts precipitate out after the removal of the water. The encapsulated aluminum salts are useful in deodorant and antiperspirant compositions.
    Type: Grant
    Filed: August 7, 1991
    Date of Patent: October 28, 1997
    Assignee: Dow Corning Corporation
    Inventors: Lori Jean Conway, Dimitris Elias Katsoulis, William James Schulz, Jr., Janet Mary Smith
  • Patent number: 5681808
    Abstract: The present invention relates to a detergent composition comprising at least 1 surfactant, at least 1 detergency builder, and a foam suppressor composition comprising an organosilicon compound as the base oil and silica. The detergent compositions of this invention do not require the use of a large amount of water during the rinsing stage and allow continuous suppression of foam at the rinsing stage after washing without impairing the detergency effect of the composition.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: October 28, 1997
    Assignee: Dow Corning Toray Silicone Co., Ltd.
    Inventors: Hideki Kobayashi, Hidetoshi Kondo
  • Patent number: 5679726
    Abstract: A process of making a polydiorganosiloxane-silica foundation mixture from a free-flowing, powdered, surface-modified, reinforcing silica-polydiorganosiloxane concentrate used to make, for example, RTV silicone sealant compositions which have non-sag properties. The foundation mixtures are made by combining, mixing, and heating a reinforcing silica filler and a diol surface modifying agent to a temperature of 20.degree. C. to <180.degree. C. using 0.05 to 0.5 parts by weight of the diol per one part by weight of the silica. Polydiorganosiloxane is added gradually to the resulting fluidized filler over a time period of less than 10 minutes to obtain the free flowing powdered reinforcing silica-polydiorganosiloxane concentrate. The foundation mixture is obtained by massing the concentrate and adding more polydiorganosiloxane to obtain a mixture which has from 5 to 20 weight percent silica filler. The foundation mixtures have a plateau stress of >700 dynes/cm.sup.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: October 21, 1997
    Assignee: Dow Corning Corporation
    Inventors: Beth Irene Gutek, Loren Dale Lower, Sherwood Spells
  • Patent number: 5679739
    Abstract: Oligomers wherein phenylalkylsiloxane units comprise at least a portion of the repeating units increase the ability to penetrate porous substrates that is exhibited by crosslinkable liquid organosiloxane compositions containing polyorganosiloxanes when the oligomer exhibits limited compatibility with the crosslinkable polyorganosiloxane(s) present in the curable organosiloxane composition.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: October 21, 1997
    Assignee: Dow Corning Corporation
    Inventors: Kent Robert Larson, Gerald Lawrence Witucki
  • Patent number: 5679725
    Abstract: A process of making a polydiorganosiloxane-silica foundation mixture from a free-flowing, powdered, surface-modified, reinforcing silica-polydiorganosiloxane concentrate used to make, for example, RTV silicone sealant compositions which have non-sag properties. The foundation mixtures are made by combining, mixing, and heating a reinforcing silica filler and a surface modifying agent to a temperature of >90.degree. C. to <180.degree. C. using 0.1 to 0.5 parts by weight of the surface modifying agent per one part by weight of the silica. Polydiorganosiloxane is added gradually to the resulting fluidized filler over a time period of less than 10 minutes to obtain the free flowing powdered reinforcing silica-polydiorganosiloxane concentrate. The foundation mixture is obtained by massing the concentrate and adding more polydiorganosiloxane to obtain a mixture which has from 8 to 20 weight percent silica filler.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: October 21, 1997
    Assignee: Dow Corning Corporation
    Inventor: Mark David Fisher
  • Patent number: 5678483
    Abstract: A method and apparatus for making color filters for liquid crystal display panels. A transfer layer is formed on a collector roll, and a raised pattern corresponding to the desired black matrix pattern is formed on the transfer layer by embossing. A plurality of colored ink patterns is formed in the appropriate location within the boundaries formed by the raised pattern, thereby forming the multicolor image that will become the color filter. This multicolored image is then transferred to the substrate. Preferably, the inks are deposited into the black matrix pattern using typographic imaging pins which are smaller than the cells of the black matrix pattern.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: October 21, 1997
    Assignee: Corning Incorporated
    Inventor: Ronald E. Johnson
  • Patent number: 5679126
    Abstract: A method of producing a fibrous product is disclosed. Molten material is introduced into a rotating spinner which includes a peripheral wall having a plurality of orifices. The molten material is centrifuged through the orifices to create fibers. The fibers are directed generally downwardly and away from the spinner. The fibers are intercepted on a folded conveyor so that the fibers are draped over the folded conveyor. The fibers form first and second suspended portions which are oriented generally vertically. The folded conveyor and intercepted fibers are moved away from the spinner. The first and second portions of the suspended fibers are raised to a generally horizontal orientation by unfolding the conveyor, thereby producing a generally planar fibrous product.
    Type: Grant
    Filed: November 15, 1995
    Date of Patent: October 21, 1997
    Assignee: Owens-Corning Fiberglas Technology, Inc.
    Inventors: James E. Loftus, Michael T. Pellegrin
  • Patent number: 5678362
    Abstract: A termite shield according to the present invention provides a physical barrier between a foundation and a wooden building structure, a detection mechanism for detecting termite presence, and a chemical termiticide in the form of a bait block. The termite shield includes a sill plate barrier which is positioned between a masonry foundation and a sill of a wooden structure. An interior bait block holder is removably attached to the sill plate barrier on an interior side of the foundation, and an exterior bait block holder is removably attached to the sill plate barrier at an exterior side of the foundation. The bait block holders may be provided with a block of wood which is inspected periodically to detect the activity of termites. If termites are detected, the block of wood may be replaced with a bait block of cellulosic material containing termiticide.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: October 21, 1997
    Assignee: Owens-Corning Fiberglas Technology, Inc.
    Inventors: Byron Hulls, Kathy D. Schmidt
  • Patent number: 5679335
    Abstract: A method of treating human skin to decrease transepidermal water loss. A method of enhancing the substantivity of conditioning compounds applied to the skin. A film forming conditioning formulation which includes as an ingredient thereof an organosilicon compound is applied to the skin. The improvement resides in the utilization of a formulation which includes as the organosilicon compound a cyclic alkylmethyl polysiloxane.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: October 21, 1997
    Assignee: Dow Corning Corporation
    Inventors: Gary Edward Legrow, Regina Marie Malczewski
  • Patent number: 5679727
    Abstract: A platinum curing organosiloxane composition having improved hysteresis characteristics when cured. The composition requires the presence of a diorganovinylsiloxy terminated polydiorganosiloxane having a viscosity within a range of about 20 Pa.multidot.s to 200 Pa.multidot.s at 25.degree. C. and containing essentially no ethylenically unsaturated hydrocarbon radicals bonded to non-terminal silicon atoms and a diorganovinylsiloxy terminated polydiorganosiloxane having a viscosity within a range of about 0.1 Pa.multidot.s to 200 Pa.multidot.s at 25.degree. C., where from 1 to 5 percent of the non-terminal repeating units of the siloxane comprise a vinyl radical. In addition, the present composition comprises 10 to 30 weight percent of a reinforcing silica filler that has been treated with hexamethyldisilazane and 1,1,3,3-tetramethyl-1,3-divinyldisilazane, and an organohydrogen siloxane crosslinker comprising at least ten silicon-bonded hydrogen atoms per molecule.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: October 21, 1997
    Assignees: Dow Corning Corporation, Dow Corning Taiwan, Incorporated
    Inventors: Phillip Joseph Griffith, Chu Yat Ho, Diane Marie Kosal, Jary David Jensen
  • Patent number: 5676721
    Abstract: A method and apparatus for pressing glass articles. A single mold may be utilized for each article being pressed. The plunger has a ring-like member movably attached thereto. After pressing, when the plunger is retracted from the plunger, the plunger retains the glass article thereon. The ring-like member is then lowered relative to the plunger, thereby removing the pressed article therefrom.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: October 14, 1997
    Assignee: Corning Incorporated
    Inventors: Allan M. Fredholm, Gilbert D. Pujol
  • Patent number: 5678165
    Abstract: A plastically deformable aqueous mixture capable of being shaped into a body, the mixture being composed of any one or combination of ceramic, glass-ceramic, glass, molecular sieve, carbon, or metal powders, cellulose ether organic binder, water insoluble hydrophobic polymer co-binder having an average molecular weight of at least about 8,000, plasticizer, and water. A method of making a body which involves mixing the above components in a high shear mixer at a temperature of about 30.degree. C. to 70.degree. C. to form a homogeneous mixture, extruding the mixture at a temperature of about 30.degree. C. to 70.degree. C. into a green body, followed by drying and firing to produce the product body.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: October 14, 1997
    Assignee: Corning Incorporated
    Inventor: Shy-Hsien Wu
  • Patent number: 5673538
    Abstract: A fibrous insulation batt having a length and a width and including a first and second section, where each section is approximately one half the length of the batt, is folded so that the first section is generally parallel to and contacting the second section. The batt has two folds across its width and located between the first and second sections. The two folds are spaced apart from each other a distance approximately equal to the thickness of the uncompressed insulation batt. The two sections of the batt remain generally parallel to and contact each other when the batt is laid horizontal and in an unrestrained condition.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: October 7, 1997
    Assignee: Owens Corning Canada Inc.
    Inventors: Keith Wallace, Charles R. Weir
  • Patent number: 5674937
    Abstract: A crosslinked polysiloxane dispersion comprising a product of a siloxane polymer or polymer mixture having a viscosity of greater than 5000 mPa.s but less than 500,000 mPa.s, and at least one self catalyzing crosslinker, a surfactant, and water.
    Type: Grant
    Filed: April 27, 1995
    Date of Patent: October 7, 1997
    Assignee: Dow Corning Corporation
    Inventors: Daniel Trent Berg, Eric Jude Joffre
  • Patent number: 5674791
    Abstract: A transparent glass exhibiting a blue color, the glass, as analyzed, consisting essentially of 100-250 ppm copper oxide in conjunction with a co-colorant of 5-15 ppm cobalt oxide, calculated as Co.sub.3 O.sub.4, in a soda lime silicate base glass that contains as impurities no more than 500 ppm MnO.sub.2 and 500 ppm Fe.sub.2 O.sub.3.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: October 7, 1997
    Assignee: Corning Incorporated
    Inventor: W. Duane Amundson, Jr.
  • Patent number: 5675675
    Abstract: A tradeoff between crosstalk and channel bandwidth in dense wavelength demultiplexers is achieved by varying mode fields of input and output waveguides. Funnels are formed between inner and outer ends of the input and output waveguides to increase mode field radii, which results in decreased crosstalk attenuation but larger bandwidth channels.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: October 7, 1997
    Assignee: Corning Incorporated
    Inventor: Denis M. Trouchet