Ester, Halide Or Nitrile Of Addition Polymer Patents (Class 428/442)
  • Patent number: 5071694
    Abstract: A multi-layer resist comprising (A) a layer of a Langmuir-Blodgett film, (B) a layer of at least one thin film and (C) a substrate, said layer (B) being placed between said layer, (A) and said substrate (C). The multi-layer resists of the invention are applicable to ultra fine processing on the order of submicron, half-micron or quarter-micron, and the number of defects can be remarkably decreased.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: December 10, 1991
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Masakazu Uekita, Hiroshi Awaji, Satoshi Mizunuma
  • Patent number: 5059941
    Abstract: A resistor device includes a thick-film resistor which includes a mixture of electrical conductive material and glass, and which has the electrical conductive material at a surface portion exposed; and electrodes which are deposited on the thick-film resistor to be connected to the exposed electrical conductive material.
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: October 22, 1991
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Eishi Gofuku, Mitsuyuki Takada
  • Patent number: 5057366
    Abstract: The invention provides normally tacky and pressure-sensitive adhesive compositions comprising a polymer having an inherent viscosity greater than 0.2 and having in its backbone at least a major portion by weight of polymerized monomeric acrylic or methacrylic acid ester of a non-tertiary alcohol and, having attached to the backbone, polymeric moieties having a weight average molecular weight of above about 2,000 and a T.sub.g of above about 20.degree. C. The number and composition of the attached moieties in the polymer is such as to provide the adhesive composition with a shear holding value of at least 50 minutes. Sheet materials coated with the adhesive composition are also provided. Preferred adhesive composition comprises a copolymer monomeric acrylic or methacrylic acid ester of non-tertiary alcohol and macromolecular monomer. The copolymer may also include up to 12% by weight of a copolymerizable polar monomer such as acrylic acid.
    Type: Grant
    Filed: September 16, 1982
    Date of Patent: October 15, 1991
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: James R. Husman, James N. Kellen, Rebecca E. McCluney, Michael L. Tumey
  • Patent number: 5032616
    Abstract: 4-trans-substituted cyclohexylamine derivatives of the formula ##STR1## where R.sup.1 is the group CR.sup.5 R.sup.6 R.sup.7, in which R.sup.5, R.sup.6 and R.sup.7 are hydrogen, unsubstituted or substituted alkyl, alkoxy, alkylthio or cycloalkyl, with the proviso that not more than one of the substituents R.sup.5, R.sup.6 and R.sup.7 may by hydrogen, or in which R.sup.6 and R.sup.7 together with the included carbon atom form a three-membered to six-membered carbocyclic aliphatic ring,R.sup.2 and R.sup.3 are hydrogen, alkyl, alkenyl or alkynyl or cycloalkyl or cycloalkenyl, which in turn may be substituted, with the proviso that the sum of the carbon atoms and hetero atoms (O, S and halogen) of R.sup.2 and R.sup.3 together is not less than 8,R.sup.4 is hydrogen, alkyl, cycloalkyl or alkoxy, and m is 1 to 4, and the bond is a single or a double bond,salts thereof, and their use as fungicides.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: July 16, 1991
    Inventors: Hubert Sauter, Matthias Zipplies, Norbert Goetz, Eberhard Ammermann, Ernst-Heinrich Pommer
  • Patent number: 5023140
    Abstract: A 1 to 8 micron organic/inorganic (epoxy/glass) wear surface coating over a clear, protective layer provides excellent stain and gloss protection. An acid hydrolyzed silicate is combined with an acid hydrolyzed silicone coupling agent; an epoxy monomer; a photoinitiator and silicon oil surfactant to produce a coating composition which is dried to remove alcohol/water solvent and U.V. cured.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: June 11, 1991
    Assignee: Armstrong World Industries, Inc.
    Inventors: Craig A. Glotfelter, Robert P. Ryan
  • Patent number: 5023136
    Abstract: Inorganic building materials such as asbestos slates treated by coating thereon a composition comprising a special acrylate compound such as dicyclopentyloxyethyl methacrylate and a curing agent are excellent in weather resistance, strength and waterproofness.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: June 11, 1991
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Keishi Hamada, Fumio Tashiro, Shigemasa Otani, Kanemasa Nomaguchi, Tomiguyu Murakami, Sadayoshi Iijima
  • Patent number: 5021287
    Abstract: A ceramic green sheet comprises a green sheet as a core and a surface layer formed thereon. Such ceramic green sheets are laminated for use in IC package, printed circuit board or the like.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: June 4, 1991
    Assignee: NGK Insulators, Ltd.
    Inventors: Tadashi Otagiri, Masahiro Shirai, Minoru Ohara, Go Suzuki
  • Patent number: 5019443
    Abstract: An impact-resistant laminate has adhered to a rear glass face, opposite to the face which receives the impact, a polycarbonate sheet up to about 3 mm thick which is sufficiently thin to conform to the rear glass face and to be adhered thereto without preforming. Preferably the thickness of the polycarbonate sheet is in the range about 0.25 mm to about 0.64 mm, and it has an abrasion-resistant self-healing coating. The laminate may include toughened or annealed glass sheets.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: May 28, 1991
    Assignee: Pilkington plc
    Inventor: Christopher W. G. Hall
  • Patent number: 5006410
    Abstract: A closely packed film comprising at least one unimolecular layer which contains at least one amphiphilic compound whose hydrophobic molecular region comprises at least one hydrocarbon chain which has been chemically modified, at least terminally, is distinguished by very good adhesion between the film and the adjacent layer (monolayer or substrate) on contact between the hydrophobic region of the film with the hydrophobic surface of the adjacent layer, and on contact between the hydrophilic region of the film and the hydrophobic region of the adjacent layer, and vice versa.Films of this type can be used with advantage, for example, for improving the surface-slip characteristics of the substrate, in the production of sensors or in semiconductor technology.
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: April 9, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Vogel Viola, Dietmar Mobius
  • Patent number: 5001009
    Abstract: The lubricious hydrophilic coatings of the invention include a hydrophilic polyolefin such as polyvinyl-pyrrolidone and a water-insoluble stabilizing polymer such as a cellulose ester. The coatings may also include an adherent polymer and a plasticizing agent. The coatings are significantly more lubricious when wet than when dry, are adherent to a variety of substrates, and are resistant to removal by wet abrasion. The coating method of the invention involves preparing a solution of the stabilizing polymer and a solution of the hydrophilic polyolefin, and coating the substrate first in one then the other. Alternatively, both the insolubilizing and hydrophilic polymers may be dissolved in a single solvent system and applied to the substrate in a single step. The solutions of the invention are stable, non-reactive, and non-hazardous. The coatings of the invention may be applied to biomedical devices and implants such as catheters, condoms, and nasogastric and endotracheal tubes.
    Type: Grant
    Filed: September 2, 1987
    Date of Patent: March 19, 1991
    Assignee: Sterilization Technical Services, Inc.
    Inventor: Richard J. Whitbourne
  • Patent number: 4987032
    Abstract: Disclosed are a functional organic thin film formed of a monolayer or multilayers composed of reactive functional group-containing amphiphilic organic molecules in which at least one of the amphiphilic organic molecules is a precursor of a nitrene or carbene and a functional organic thin film containing at least one kind of functional organic molecules formed by the reaction between the nitrene or carbene derived from the precursor and a guest compound molecule of a different kind as well as a method of producing the functional organic thin films. Utilizing the reactivity of the thin film, a functional compound, preferably a biotechnology-related functional compound, of various kinds can be fixed onto the film for use in the sensor image formation or information recording fields.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: January 22, 1991
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Tsutomu Miyasaka, Koichi Koyama
  • Patent number: 4983464
    Abstract: An anti-fire glazing composed of two sheets of glass maintained separated by a sealed intermediate peripheral frame, between which an aqueous solution containing a dissolved salt and a gelling agent has been placed. After filling, the solution is transformed into an aqueous gel, the aqueous phase of which contains the salt in solution, and the solid phase of which is a polymer. The gelling polymer is a cross-linked polyvinyl alcohol. A dialdehyde is used as the cross-linking agent.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: January 8, 1991
    Assignee: Saint Gobain Vitrage
    Inventors: Gerhard Holzer, Udo Gelderie
  • Patent number: 4969966
    Abstract: The method of manufacturing curved laminated glass panels comprises overlaying at least two sheets of flat strengthened glass. Adjacent edges of the at least two sheets are sealed along a predetermined extent thereon to form a closed space between these two sheets. An opening is formed into the closed space along one edge of the glass sheets and glass laminating material is poured into the opening to fill the space between the two sheets. The opening is then closed and the at least two sheets are compressed in a preselected curvature form until the sheets assume the curvature of the form. Finally, the two sheets are held in the preselected curvature until the glass laminating material substantially cures.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: November 13, 1990
    Assignee: Water Bonnet Manufacturing, Inc.
    Inventor: L. C. Norman
  • Patent number: 4963206
    Abstract: A method is provided for minimizing radiative heat transfer and maximizing the transmission of visible light through a window having at least one pane. The method comprises the step of applying a transparent conductive polymer layer to a face of the pane, the polymer layer being reflective and absorptive in an infrared region of the electromagnetic spectrum and being transparent in the visible region of the spectrum, and having a transparancy ratio greater than 2.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: October 16, 1990
    Assignee: Allied-Signal Inc.
    Inventors: Lawrence W. Shacklette, Kwan-Yue Jen, Helmut Eckhardt, Ronald L. Elsenbaumer, Ray H. Baughman
  • Patent number: 4952460
    Abstract: An improvement in a method for manufacturing a composite safety glass wherein one or more silicate glass panes is bonded to a plasticized synthetic resin film at an elevated temperature, the improvement residing in employing as the plasticized synthetic resin film a soft film of a polymer of ethylene and/or propylene and effecting the bonding under pressure at a temperature of at least 120.degree. C. and up to 200.degree. C.
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: August 28, 1990
    Assignee: Dynamit Nobel AG
    Inventors: Rolf Beckmann, Wilhelm Knackstedt
  • Patent number: 4952459
    Abstract: A visual quality, laminated glass structure is produced by an in-line lamination procedure. The laminated construction is achieved through the application of an optical grade double faced adhesive coated film to the monolithic glass sheet and the subsequent lamination of a flexible web film to the adhesive coated monolithic glass. The resultant construction is a monolithic product consisting of a sheet glass, a primary acrylic bonding agent, a clear polyester carrier, a secondary acrylic bonding adhesive and outer layer of polyester film. The laminated glass structure has enhanced structural qualitites and performance characteristics.
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: August 28, 1990
    Inventor: Jesse D. Thatcher
  • Patent number: 4945002
    Abstract: An impact-resisting anti-lacerative window glass unit of laminate of a sandwich structure is disclosed, which comprises two exterior plate-like member made of a transparent organic polymer (A) and a transparent organic polymer (B) or a transparent inorganic material, respectively, and multilayer structure intermediate films made of at least two kinds of polymers (C). The multilayer structure intermediate films are interposed between two exterior plate-like members.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: July 31, 1990
    Assignee: Bridgestone Corporation
    Inventors: Itsuo Tanuma, Hideo Takeichi, Masashi Segawa, Toshio Honda
  • Patent number: 4940613
    Abstract: This invention relates to glass, glass-ceramic, and/or ceramic vessels which are coated with an organic polymer to reduce breakage and to protect the user from flying fragments when the vessels are broken upon impact. The invention contemplates strongly bonding the organic polymer in a small area around the mouth of the vessel only.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: July 10, 1990
    Assignee: Corning Incorporated
    Inventor: Carlo M. Golino
  • Patent number: 4929494
    Abstract: A laminate is disclosed, comprising substrates which are impregnated with a curable composition, laminated and cured, wherein the curable composition comprises (i) a curable prepolymer having a main chain consisting essentially of a random copolymer of a vinyl monomer and an acrylic or methacrylic monomer, and a side chain containing an acryloyl or methacryloyl group at the terminal, as a main component, and (ii) a crosslinkable vinyl monomer.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: May 29, 1990
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Fumio Matsui, Noboru Suzuki, Minoru Takaishi, Ryushi Ogura, Noriaki Harigai, Tadayoshi Hashimoto, Tomoe Uematu
  • Patent number: 4919926
    Abstract: In order to prevent an evil caused by flying insects, an insect attraction protectant containing a light shielding agent which absorbs the light ranging from 200 to 500 nm in wave length is used to coat a transparent portion of a window glass and the like.Further, the above insect attraction protectant comprises a transparent synthetic resin such as an acrylic resin, or the like.The light shielding agent comprises an ultraviolet ray absorbent, a mixture of the ultraviolet ray absorbent and a dye, or a dye only.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: April 24, 1990
    Assignees: Ikari Corporation, Taisei Kako Co., Ltd.
    Inventors: Yosuke Watanabe, Yuji Kawakami, Koichiro Kikuchi, Yoshiyuki Ogawa, Hiroshi Sato
  • Patent number: 4910074
    Abstract: A prelaminate for safety glass comprising a plastic film and an intermediate layer laminated thereon, wherein the intermediate layer is made of a thermosetting or photosetting resin composition comprising an ethylene-vinyl acetate copolymer and a heat curing agent or photosensitizer.
    Type: Grant
    Filed: July 15, 1986
    Date of Patent: March 20, 1990
    Assignee: Asahi Glass Company Ltd.
    Inventors: Satoru Fukawa, Koji Kurita, Masayuki Miwa
  • Patent number: 4908083
    Abstract: An impact-resistant laminate has adhered to a rear glass face, opposite to the face which receives the impact, a polycarbonate sheet up to about 3 mm thick which is sufficiently thin to conform to the rear glass face and to be adhered thereto without preforming. Preferably the thickness of the polycarbonate sheet is in the range about 0.25 mm to about 0.64 mm, and it has an abrasion-resistant self-healing coating. The laminate may include toughened or annealed glass sheets.
    Type: Grant
    Filed: October 29, 1987
    Date of Patent: March 13, 1990
    Assignee: Pilkington PLC
    Inventor: Christopher W. G. Hall
  • Patent number: 4900612
    Abstract: A laminated structure comprising, laminated in the order stated,(A) a layer of polycarbonate or a layer of a polyester,(B) a layer of a modified ethylene/alpha-olefin random copolymer, the modified copolymer containing about 0.01 to 10% by weight, based on the trunk ethylene/alpha-olefin random copolymer, of an unsaturated carboxylic acid or its derivative grafted thereto, and having an ethylene content of 75 to 95 mole %, a melt flow rate of 0.1 to 50 g/10 min., a density of 0.850 to 0.905 g/cm.sup.3 and a crystallinity of less than 10%, and(C) a layer of a saponified olefin/vinyl acetate copolymer or a layer of a polyamide resin.
    Type: Grant
    Filed: January 6, 1987
    Date of Patent: February 13, 1990
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Koichiro Sato, Mikio Nakagawa, Kuniaki Kanemoto, Akito Nishimura
  • Patent number: 4876124
    Abstract: A tank having a composite wall including an inner wall and an outer wall, the inner wall comprising a material resistant to corrosion by gasoline or alcohol and the outer wall comprising a non-hydrolyzable resin.
    Type: Grant
    Filed: June 16, 1988
    Date of Patent: October 24, 1989
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Barry J. Dallum
  • Patent number: 4861665
    Abstract: This invention relates to an electrostatic absorption sheet having an absorption layer, a group of electrodes and an insulation layer integrally connected to each other, wherein the insulation layer is formed by an insulation material having an adhering characteristic and then the insulation layer is reinforced by a core member.
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: August 29, 1989
    Assignee: Abisare Co., Ltd.
    Inventor: Keiji Kasahara
  • Patent number: 4860774
    Abstract: There is disclosed herein a fingernail reinforcement extension material. The material is formed of a woven fiberglass fabric having a vertical and horizontal cross-thread count in the range of 25 to 55 threads per inch. Impregnated within said fabric is a preparation including cellulose, nylon fiber, resin, plasticizer and solvent in which, upon evaporation of the solvent, the preparation forms a hardened matrix within the weave of the fiberglass fabric.Also disclosed is a method for the use of the material in order to accomplish the reinforcement and extension of human fingernails.There is disclosed herein a fingernail covering for reinforcement of nails. The nail covering is formed of a woven fiberglass having a vertical and horizontal cross-thread count in the range of 25 to 55 threads per inch. Said fabric is preimpregnated with a suspension of resin polymer and monomer in water. The fabric is allowed to dry whereby the fabric is stabilized and the interstices between the threads are open.
    Type: Grant
    Filed: July 2, 1986
    Date of Patent: August 29, 1989
    Assignees: Maria Talerico, Mary G. Becker
    Inventor: Mary G. Becker
  • Patent number: 4847155
    Abstract: Articles useful as RF-sealable packaging materials comprise a halopolymer barrier layer coated onto, or adhered to, a carbon monoxide-containing polymer, wherein the carbon monoxide-containing polymer provides RF-sealability to the structure. Other layers of materials may be employed as part of the packaging material.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: July 11, 1989
    Assignee: The Dow Chemical Company
    Inventors: Gerald M. Lancaster, David C. Kelley, Russell H. Cramm, Charles V. Neywick
  • Patent number: 4834950
    Abstract: Polyethylene with an average molecular weight of 500 to 10,000 is disclosed having one or several laterally bound group(s) of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and represent a lower alkyl group with 1 to 4 carbon atoms, R.sup.3 is a bivalent alkylene residue and n is 2 or 3. A method for the preparation of the modified polyethylene is also disclosed. The polyethylene, preferably in the form of an aqueous dispersion, is applied to glass surfaces, especially the external surface of glass containers. The modified polyethylene is especially suitable for the so-called cold-end finishing of glass. The protective layers are resistant to the repeated action of hot aqueous washing liquors and retain their smoothness. The glass containers, provided with the protective layers, may be labelled in the usual manner.
    Type: Grant
    Filed: August 4, 1987
    Date of Patent: May 30, 1989
    Assignee: Th. Goldschmidt AG
    Inventor: Erich Ruf
  • Patent number: 4814233
    Abstract: A material to which there is applied a polyamic acid ester obtained from aromatic tri-or tetracarboxylic acids which contain benzophenone groups and organic diamines is suitable for producing protective coatings or relief images. After it has been irradiated, the material can be subjected to a heat treatment to convert the polyamic acid ester into the polyimide.
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: March 21, 1989
    Assignee: Ciba-Geigy Corporation
    Inventor: Josef Pfeifer
  • Patent number: 4801493
    Abstract: This invention relates to coated fiberglass fabrics especially suitable for use as mattress tickings. The fabrics comprise a woven or non-woven fiberglass fabric to which a layer of a polymeric coating composition has been applied. The coating comprises a polymeric carrier containing an effective amount of a fungicide and/or bacteriocide, an effective amount of a flame retardant, and a filler which also functions to enhance the flame retardant properties of the fabric.
    Type: Grant
    Filed: March 30, 1987
    Date of Patent: January 31, 1989
    Assignee: Daniel Ferziger
    Inventors: Daniel Ferziger, Jerry Lippman
  • Patent number: 4781978
    Abstract: Article comprising a substrate bearing an optically clear, non-crosslinked coating formed from a blend comprising at least one polymer containing carbonylamido functional groups and at least one hydrophobic polymer substantially free of acidic functional groups.The coating is useful for promoting adhesion, increasing the hydrophilicity of the surface of the article, and increasing receptivity of the substrate for aqueous based inks.
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: November 1, 1988
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Daniel C. Duan
  • Patent number: 4778544
    Abstract: A process for manufacturing a coated, smooth, fabric useful as a Navy board facing and the like is described by first applying to at least one face of a glass fiber substrate a uniform layer of a flame-retardant coating containing a pigment, a flame-retardant and a resin contacting and encapsulating substantially all of the yarns of the substrate with a tough, adherent film, then drying the thus-coated substrate. The coated fabric, when exposed to heat or flame, emits vapors of low-toxicity and low-smoke.
    Type: Grant
    Filed: August 5, 1985
    Date of Patent: October 18, 1988
    Assignee: Bulrington Industries, Inc.
    Inventors: Charles E. Jones, William C. Schwartz
  • Patent number: 4774143
    Abstract: A transparent laminated window structure having high impact resistance is disclosed, wherein the window comprises a continuous inner layer of thermoplastic material, and an outer layer substantially parallel to the inner layer including at least a first course of discrete, mutually spaced glass segments, the spaces between adjacent segments containing an adhesive material. The window structure may further comprise a strip of elastomeric material compressed between the inner and outer layers so as to define a gas gap between the layers. A projectile contacting a particular glass segment in the outer layer will fracture that segment, but will not cause cracking in the adjacent, mutually spaced segments in the same course, and therefore, a high degree of visibility through the window structure will be retained after impact by the projectile.
    Type: Grant
    Filed: December 31, 1985
    Date of Patent: September 27, 1988
    Assignee: General Electric Company
    Inventors: Douglas P. Gondela, Charles W. Lotz
  • Patent number: 4766035
    Abstract: Articles useful as RF-sealable packaging materials comprise a halopolymer barrier layer coated onto, or adhered to, a carbon monoxide-containing polymer, wherein the carbon monoxide-containing polymer provides RF-sealability to the structure. Other layers of materials may be employed as part of the packaging material.
    Type: Grant
    Filed: December 17, 1986
    Date of Patent: August 23, 1988
    Assignee: The Dow Chemical Company
    Inventors: Gerald M. Lancaster, Russell H. Cramm, David C. Kelley, Charles V. Neywick
  • Patent number: 4766033
    Abstract: The present invention relates to a highly sensitive heat-sensitive film for stencil. This invention provides a highly heat-sensitive film for stencil, comprising a thermoplastic resin having a coefficient of temperature and melt viscosity (.DELTA.T/.DELTA. log VI) of not more than 100 and a thermal shrinkage (X%) at 100.degree. C. and a thermal shrinkage stress (Y g/mm.sup.2) at 100.degree. C. falling respectively in the ranges of the formulas; 15.ltoreq.X.ltoreq.80 and 75.ltoreq.Y.ltoreq.500; and both falling in the range of the formula; -8X+400.ltoreq.Y.ltoreq.-10X+1000; having a thickness in the range of 0.5 to 15 .mu.m, and excelling in low-energy perforation property.
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: August 23, 1988
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Isao Yoshimura, Takashi Nakao, Mitsuo Kohno
  • Patent number: 4756599
    Abstract: The invention is an optical fiber having a core formed of either an inorganic glass or an organic polymer such as polymethyl methacrylate and a cladding layer formed of a ternary copolymer of vinylidene fluoride, hexafluoroacetone and either trifluoroethylene or tetrafluoroethylene. This cladding material is superior particularly in transparency and flexibility.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: July 12, 1988
    Assignee: Central Glass Company, Limited
    Inventors: Kazuhiko Maeda, Taku Yamauchi, Toshio Koishi
  • Patent number: 4751145
    Abstract: The invention relates to a manufactured article formed of two transparent layers, preferably one made of glass and the other made of plastic, adapted to be used as glazing for motor vehicle windows and buildings, consisting of a glass substrate onto which is applied a single-layer plastic comprising a composition of polycaprolactones, a vinyl monomer N-vinyl-2-pyrrolidone, mono-, di-, tri-, tetra-acrylic monomers, a photoinitiator, and flow control agents, reaction catalysts, solvents, plasticizers and adhesion promoters, and aliphatic polyisocyanate, which composition is distributed as a liquid with uniform thickness over the surface, which is spun and exposed to ultraviolet radiation to form the coating.
    Type: Grant
    Filed: February 4, 1987
    Date of Patent: June 14, 1988
    Assignee: Societa' Italiana Vetro - SIV - S.p.A.
    Inventors: Francesco Sebastiano, Luigi Capriotti
  • Patent number: 4745029
    Abstract: Transparent blends of polymethyl methacrylate and BPA polycarbonate are provided resulting from solution casting and melt blending procedures. The blends are useful as glazing materials and for making optical disks and other injection moldable articles for which an easy flow polycarbonate is desirable.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: May 17, 1988
    Assignee: General Electric Company
    Inventor: Roger P. Kambour
  • Patent number: 4721648
    Abstract: For production of a composite glass pane from at least one silicate glass pane and at least one layer of a transparent plastics material, the plastics layer is glued to the glass pane by means of an UV-hardening adhesive. A homogeneous solution of photopolymerizable acrylic monomers (component A), a polymer (component B) and a photoinitiator (component C) is used as the adhesive, wherein the component (A) consists of a mixture of at least one .alpha., .beta.-unsaturated carboxylic acid and at least one monofunctional .alpha.,.beta.-unsaturated carboxylic acid ester of an alcohol comprising 2 to 10 C-atoms, possibly comprising also oxygen atoms in the form of ether groups and/or hydroxyl groups, and component (B) consists of a polymer composed entirely or predominantly of vinyl chloride, which polymer is possibly after-chlorinated.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: January 26, 1988
    Assignee: Saint-Gobain Vitrage
    Inventors: Wolfgang Kleine-Doepke, M. Reinhold Martin, Helmer Raedisch, Gerhard Holzer
  • Patent number: 4690859
    Abstract: A breathable fire barrier fabric comprising a fiber glass fabric on which is coated an encapsulating coating that minimizes or eliminates fiber to fiber self abrasion and effectively adheres to the glass fabric even when subjected to heat and flames; said fire barrier fabric having a porosity value at an acceptable level such that the fire barrier fabric inhibits the spread of fire. The invention contemplates a coating and method of applying same for glass fiber fabrics that can mechanically protect the glass from self-destruction without contributing to the fuel value of the fabric while maintaining a breathable fabric.
    Type: Grant
    Filed: April 9, 1985
    Date of Patent: September 1, 1987
    Assignee: United Merchants & Manufacturers Inc.
    Inventors: Rick A. Porter, Hans R. Hoernle
  • Patent number: 4684571
    Abstract: A light diffusing, insulating glass element is disclosed comprising two thin silicate glass panels (1, 2) each about 2 mm thick, and a thick intermediary layer (3) about 15 to 20 mm thick. The intermediary layer (3) is made from a foamed-up acrylate glass having closed bubbles. This layer has a specific weight of approximately 20 to 30 kg/m.sup.3 and a light transmissivity of 60 to 80% for a layer thickness of 20 mm. A shatterproofing splinter-bonding transparent layer (5) is located between one of the glass panels (1, 2) and the intermediate layer (3) and is bonded to them. The other glass panel is bonded to the intermediate layer (3) by means of a thin adhesive coat.The insulating glass element is light and, because of its safety-glass properties, is particularly well suited for ceiling use.
    Type: Grant
    Filed: September 6, 1985
    Date of Patent: August 4, 1987
    Assignees: Vegla Vereinigte Glaswerke GmbH, JMC Acrylguss GmbH & Co.
    Inventors: Heinz Kunert, Hermann-Wolf Jbach
  • Patent number: 4683172
    Abstract: Safety or impact resistant laminates which avoid the application of heat and excessive pressure in their construction comprising a plurality of laminae, at least one interlayer interposed between any two of the laminae, and a sufficient number of adhesive layers, at least one a contact or pressure sensitive adhesive, to bond all the laminae and interlayers.
    Type: Grant
    Filed: August 14, 1984
    Date of Patent: July 28, 1987
    Assignee: General Electric Company
    Inventors: Donald G. LeGrand, William V. Olszewski
  • Patent number: 4683168
    Abstract: A composite body consisting of a glass or glass-ceramic substrate with a non-stick, heat resistant resin composition bonded to a surface thereof. Suitable substrates are those which contain one or more differentially etchable components. Particularly useful are glass compositions which undergo phase separation upon heat treatment. For example, some borosilicate glasses separate into a silica-rich phase and a borate-rich phase when heated to about 600.degree. C. and maintained at that temperature for about one hour. The substrate is etched to remove at least a portion of one component to provide a bonding surface containing extremely small pores of relatively uniform diameter for a non-stick heat resistant resin composition. The resin composition is uniformly applied to the etched substrate in liquid form and subsequently hardened, suitably by fusion, to form a solid, substantially continuous film over the etched surface.
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: July 28, 1987
    Assignee: Corning Glass Works
    Inventors: George B. Hares, David L. Morse
  • Patent number: 4675252
    Abstract: Disclosed herein is a base material having dyed membrane(s) on the surface thereof, the dyed membrane(s) being obtained by a process comprising the steps of applying a photoreactive resin composition (D), which comprises (i) a copolymer (A) of a vinyl monomer having photosensitive group(s) and another vinyl monomer which is copolymerizable with the vinyl monomer having photosensitive group(s) and has group(s) having an affinity for an anionic dyestuff, (ii) an initiator (B) of photo-reaction as an optional component of the photoreactive resin composition (D) and (iii) a solvent (C), onto the surface of the base plate, thereby forming a membrane from the thus applied resin composition (D) on the surface of the base material, irradiating the thus formed membrane(s) with activating light, thereby initiating a reaction in the membrane, and thereafter dyeing the thus treated membrane with the anionic dye.
    Type: Grant
    Filed: December 11, 1985
    Date of Patent: June 23, 1987
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Matsuo Hashimoto, Masayuki Kiyomoto, Yoshimitsu Karasawa, Kenji Sakamoto, Yasuhiko Kakui, Yutaka Hirasawa
  • Patent number: 4672001
    Abstract: An adhesive layer used in the manufacture of laminated glasses. The layer comprises a cold-polymerizable polyurethane formed from an isocyanate component selected from among the aliphatic isocyanates, cycloaliphatic isocyanates, and aliphatic-aromatic isocyanates, from a polyol component comprising at least one long polyol, at least one short diol and at least one mono-alcohol with a molecular weight of less than 300 with a double ethylene bond in its formula and at least one polymerization initiator.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: June 9, 1987
    Assignee: Saint-Gobain Recherche
    Inventors: Jean-Louis Bravet, Gerard Daude
  • Patent number: 4668574
    Abstract: Laminated articles, particularly safety glass, are disclosed which comprise a lamina of ionomer film laminated to a sheet of glass. The ionomer resin film is preferably an ionically cross-linked resin prepared from ethylene or an alpha-olefin and carboxylic acid monomers. In particular, ethylene and acrylic acid monomers are preferred but other monomers are also disclosed. The laminated articles may also comprise a sheet of polycarbonate laminated to the ionomer resin film opposite the glass. The laminated articles may further comprise an ionomer resin film sandwiched between two sheets of glass. The laminated articles may still further comprise a sheet of polycarbonate or other plastic material or metal sandwiched between sheets of ionomer resin film, which are in turn sandwiched between sheets of glass.
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: May 26, 1987
    Assignee: Advanced Glass Systems, Corp.
    Inventors: Nelson P. Bolton, W. Novis Smith, Jr.
  • Patent number: 4668573
    Abstract: A thin film for recording data which is formed on a substrate directly or via a protection layer, and which develops change in the arrangement of atoms upon irradiation with a recording beam, wherein an average composition in the direction of film thickness is represented by the general formula,A.sub.X B.sub.Y C.sub.Z D.sub..alpha. E.sub..beta.wherein X, Y, Z, .alpha. and .beta. are values that lie over the ranges of 0.ltoreq.X<30, 0.ltoreq.Y.ltoreq.40, 0.ltoreq.Z.ltoreq.70, 15.ltoreq.Y+Z.ltoreq.70, 10.ltoreq..alpha..ltoreq.65, 20.ltoreq..beta..ltoreq.70, E denotes at least one element between Se and S, D denotes at least one element among As, Sb, Si and Ge, C denotes at least one element among Bi, Sn and Pb, B denotes at least one element among Cu, Ag, Au, Sc, Y, Ti, Zr, V, Nb, Cr, Mo, Mn, Fe, Ru, Co, Rh, Ni and Pd, and A denotes an element or elements other than those elements denoted by E, D, C and B.
    Type: Grant
    Filed: January 16, 1986
    Date of Patent: May 26, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Motoyasu Terao, Tetsuya Nishida, Yasuhiro Ohta, Shinkichi Horigome, Yasushi Miyauchi
  • Patent number: 4663228
    Abstract: Laminated articles, particularly safety glass, comprising a lamina of ionomer resin film laminated to a sheet of glass. The ionomer resin film is preferably an ionically crosslinked ethylene-methacrylic acid copolymer. The laminated articles may also comprise a sheet of polycarbonate laminated to the ionomer resin film opposite the glass. The laminated articles may further comprise an ionomer resin film sandwiched between two sheets of glass. The laminated articles may still further comprise a sheet of polycarbonate or other plastics sandwiched between sheets of ionomer resin film, which are in turn sandwiched between sheets of glass.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: May 5, 1987
    Assignee: Advanced Glass Systems Corp.
    Inventors: Nelson P. Bolton, W. Novis Smith, Jr.
  • Patent number: 4657564
    Abstract: The present invention is a treated, semi-permeable, polymeric membrane having improved selectivity for separating components of a gas mixture. The membrane is provided by fluorinating a polymer cast into membrane form, having the general structural formula: ##STR1## wherein R.sub.1 is a linear or branched C.sub.1 -C.sub.4 alkyl group; R.sub.2 and R.sub.3 are independently linear or branched C.sub.1 -C.sub.6 alkyl groups; R.sub.4 is a linear or branched C.sub.1 -C.sub.12 alkyl or aryl group; X is a C.sub.1 -C.sub.3 alkyl group or ##STR2## m is at least 100; and n is 0 or 1.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: April 14, 1987
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Michael Langsam
  • Patent number: 4657354
    Abstract: A compound type optical element and method for manufacturing thereof are provided, in which two layer are disposed on a substrate of glass, each layer being made of synthetic resin materials of energy radiation hardening type. First layer, disposed on the substrate, is made of a material having a relatively small contraction-hardening distortion, while second layer, disposed on the first layer, is made of a material having a superior durability.
    Type: Grant
    Filed: September 5, 1984
    Date of Patent: April 14, 1987
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventor: Hiroshi Kobayashi