Patents Examined by Thomas J. Herbert
  • Patent number: 4973511
    Abstract: A laminated window construction includes a solar control film formed by a flexible plastic substrate such as a PET sheet having on one surface a multilayer solar coating. This multilayer solor coating includes at least one thin layer of metal and at least one adjacent adherent layer of a dielectric material. An energy absorbing safety film of the type normally used in shatterproof glass laminates (e.g., plasticized PVB) is bonded to at least one side, and preferably both sides, of the solar control film to form a composite solar/safety film. This composite solar/safety film is specially designed to contribute, after incorporation into a glass laminate, no more than about two percent of visible reflection (based on total incident visible radiation) which has the effect of substantially masking the visible effects of wrinkles in the solar control film substrate (i.e., the wrinkles are made less visible).
    Type: Grant
    Filed: December 1, 1988
    Date of Patent: November 27, 1990
    Assignee: Monsanto Company
    Inventors: Peter H. Farmer, Stanley S. Ho, Raymond F. Riek, Floyd E. Woodard
  • Patent number: 4971853
    Abstract: A thin platinum film which is both conductive and transparent is produced by laser chemical vapor deposition of a suitable organometallic compound, such as allyl cyclopentadienyl platinum. After deposition, the film is annealed to increase the relative abundance of platinum with respect to carbon. The film can be further conditioned by electrically cycling the same in a bath of sulfuric acid.
    Type: Grant
    Filed: May 4, 1988
    Date of Patent: November 20, 1990
    Assignee: Syracuse University
    Inventors: Joseph Chaiken, Daniel T. Rooney, David F. Negrotti, Daniel J. Macero
  • Patent number: 4971860
    Abstract: Unoriented polyester sheet materials and molded articles having a thickness of at least 10 mil and having excellent clarity and heat stability. The polyester used in the manufacture of the sheet materials and molded articles are derived from terephthalic acid and 1,4-butanediol and certain modifying monomers. Methods for manufacturing the aforesaid sheet materials and molded articles.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: November 20, 1990
    Assignee: Eastman Kodak Company
    Inventors: David E. Mills, Harry R. Musser, Burns Davis, deceased
  • Patent number: 4971863
    Abstract: A metallized polymeric film comprises a sulphonated copolyester intermediate adherent layer having an alkali metal content of not more than 0.005 gram atoms percent.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: November 20, 1990
    Assignee: Imperial Chemical Industries PLC
    Inventor: Charles R. Hart
  • Patent number: 4970116
    Abstract: A substrate for presensitized plates for use in making lithographic printing plates which comprises an alumium plate provided thereon with a porous anodized film, the degree of sealing of the anodized film being not less than 25%. The substrate can impart various excellent properties to the lithographic printing plate as a final product. That is, the plate sparingly causes contamination of the non-image portions thereof; has high resistance to scratching; and is excellent in wear resistance, recovery from contamination with ink and printing durability due to improvement in the properties of the anodized film.
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: November 13, 1990
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takeshi Kimura, Hirokazu Sakaki
  • Patent number: 4970099
    Abstract: Pellicles having films bearing at least one coating of perfluoropolymers as an anti-reflective surface, the perfluoropolymers being copolymerized units of tetrafluoroethylene and perfluro (alkyl vinyl) ether, and further comprising iodo moieties.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: November 13, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Jerome T. Adams, Anestis L. Logothetis
  • Patent number: 4963415
    Abstract: A process for determining whether a heat recoverable article has achieved sufficient temperature comprising applying to the surface of the article to be heated a composition comprising a chlorinated polymer and a zinc salt and the resultant article.
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: October 16, 1990
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: James G. Carlson, Dean R. Yarian
  • Patent number: 4961996
    Abstract: Articles with a non-stick coating. An article consisting of a substrate whose surface has --OH groups, and of at least one non-stick polymer layer, said article having also, applied between said substrate and said non-stick polymer layer, a layer which is obtained by making an appropriate bifunctional organo-silane react with a polyamic-acid precursor of polyamide-imide and with --OH groups of the substrate surface, then drying and converting said polyamic-acid into a polyamide-imide by heating at an appropriately high temperature.
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: October 9, 1990
    Assignee: Corning Incorporated
    Inventors: Alain R. E. Carre, Francoise M. M. Roger
  • Patent number: 4960646
    Abstract: A titanium composite material is disclosed which comprises a titanium or titanium alloy substrate, a base layer formed thereon of a calcium phosphate compound resulting from calcination of a hydrochloric or nitric acid aqueous solution of the calcium phosphate compound, and a covering layer thereon of a calcium phosphate compound formed by sintering a suspension of the calcium phosphate compound applied to the base layer. The composite material is useful as a biological implant. It is produced by activating the surface of the substrate, forming the base layer by calcining the solution coated on the substrate and then forming the covering layer by sintering the suspension coated on the base layer. The covering layer may be hydrothermally treated to increase its crystallinity.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: October 2, 1990
    Assignee: Permelec Electrode Ltd.
    Inventors: Takayuki Shimamune, Masashi Hosonuma
  • Patent number: 4959259
    Abstract: The invention relates to a laminate based structure, such as a boat hull or a swimming pool, in which the laminate is coated with a barrier-layer or skin coat, in turn coated with a gel layer or gel coat, in which said barrier-layer or skin coat is made of a bisphenol based resin.
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: September 25, 1990
    Assignee: Chantiers Beneteau S.A.
    Inventor: Vincent Guilbaud
  • Patent number: 4959258
    Abstract: A joined metal-ceramic assembly formed from a ceramic member and a metallic member which are butted and joined together with an intermediate layer interposed therebetween, wherein a joining surface of the ceramic member at which the ceramic member is joined with the intermediate layer includes a rounded peripheral portion which has a substantially arcuate cross sectional shape and the method of producing the metal-ceramic assembly.
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: September 25, 1990
    Assignee: NGK Insulators, Ltd.
    Inventors: Akihiko Yoshida, Naohito Yamada
  • Patent number: 4959257
    Abstract: A transparency such as an aircraft front window has an electrically conductive metal, e.g. gold, film vacuum deposited thereon for demisting and/or defrosting purposes. To increase the reliability of such metal film, a layer of an oxide of indium, e.g. indium tin oxide, is formed on the metal film by a sputtering operation to a typical thickness of 10 to 200 nm.
    Type: Grant
    Filed: July 12, 1988
    Date of Patent: September 25, 1990
    Assignee: Lucas Industries public limited company
    Inventor: Arabinda Mukherjee
  • Patent number: 4959269
    Abstract: The vinylidene fluoride polymer layer is bonded to that of plasticized vinyl chloride polymer by means of a mixture of adhesives consisting of a copolymer of vinyl acetate and of ethylene and of a copolymer of vinyl chloride and of vinyl acetate, the said mixture containing from 36 to 95% by weight of vinyl acetate and exhibiting a dynamic viscosity equal to at least 55 kPa s at 100.degree. C. and 11 s.sup.-1.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: September 25, 1990
    Assignee: Solvay & Cie (Societe Anonyme)
    Inventor: Claude Dehennau
  • Patent number: 4957808
    Abstract: A thermal stencil paper for mimeograph comprising a porous support and a plastic film laminated on each other. The thermal stencil paper for mimeograph of this invention contains a novel release layer on the plastic film. The release layer is composed of a specific graft polymer whose branch polymer comprises a fluorocarbon or silicone resin. The graft polymer is prepared by copolymerizing a radically polymerizable monomer constituting a backbone polymer of said graft polymer and a radically polymerizable fluorocarbon or silicone prepolymer which has a polymerizable double bond at one terminal end of its polymer chain.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: September 18, 1990
    Assignees: Ricoh Company, Ltd., General Company Ltd.
    Inventors: Fumiaki Arai, Masaru Kimura
  • Patent number: 4957814
    Abstract: Disclosed are thermosetting, powder coating compositions comprised of certain novel polyesters in combination with a blocked polyisocyanate which, when applied to a substrate and heated, provide cross-linked coatings having a combination of desirable properties including good gloss, impact strength and flexibility.
    Type: Grant
    Filed: April 21, 1989
    Date of Patent: September 18, 1990
    Assignee: Eastman Kodak Company
    Inventors: Robert B. Barbee, Brian S. Phillips
  • Patent number: 4956231
    Abstract: Peelable, laminated shaped articles well adapted as transfer adhesives useful, e.g., for the restoration of works of art, include (i) a flexible first substrate having a nonstick polyaddition cyclotrisoloxane/organopolysiloxane composition crosslinked from an organic solvent solution on at least one face surface thereof, (ii) a precured adhesive layer adhered onto the at least one nonstick silicone layer, wherein the adhesive comprises an organopolysiloxane devoid or organic peroxide and constituting the intercondensation product of an MQ resin with a phenylated resin having silanol end groups, and (iii) a second substrate adhered to the opposite face surface of the precured adhesive layer.
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: September 11, 1990
    Assignee: Rhone-Poulenc Chimie
    Inventors: Jacques Cavezzan, Jean-Louis Di Martino
  • Patent number: 4956226
    Abstract: A rubber-coated gasket and method of forming the same is provided wherein a rubber layer is formed on one or both sides of the metal sheet, the rubber layer being formed of nitrile rubber containing a flaky filler and/or an alkyl titanate. The rubber layer which preferably has a thickness of 10-300 micrometers is bonded with a primer based on phenolic resin to the metal sheet. The additives and the rubber render it difficult for anti-freeze to penetrate through the rubber layer. In addition, the phenolic resin in the primer forms an antifreeze-resistant network structure which maintains the integrity of adhesion between the metal substrate and the rubber layer even if the gasket is submerged in hot anti-freeze.
    Type: Grant
    Filed: December 13, 1988
    Date of Patent: September 11, 1990
    Assignee: Nichias Corporation
    Inventors: Masaaki Ashizawa, Kazuo Nishimoto, Hiroshi Saito
  • Patent number: 4954396
    Abstract: Oriented polyester film primer coated in-line with a hydrolyzed aminosilane is discovered. The aminosilanes in the unhydrolyzed state have the formula:(R.sup.1).sub.a Si(R.sup.2).sub.b (R.sup.3).sub.cwherein R.sup.1 is a functional group with at least one primary amino group; R.sup.2 is a hydrolyzeable group such as a lower alkoxy group, an acetoxy group, or a halide; and R.sup.3 is a nonreactive, nonhydrolyzeable group such as a lower alkyl or a phenyl group; with (a) being greater than or equal to 1; (b) being greater than or equal to 1; (c) being greater than or equal to zero; and with a+b+c=4. The hydrolyzed aminosilane is applied to the film as an aqueous solution at any suitable stage during manufacture of the film, i.e., before, or during, or after the stretching operation, but prior to heat setting the film. The resultant primed polyester film is found to exhibit excellent adhesion to other polymeric materials.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: September 4, 1990
    Assignee: Hoechst Celanese Corporation
    Inventors: Howard W. Swofford, Sandra W. Rice, Grover L. Farrar, David Rudd
  • Patent number: 4950536
    Abstract: An invention relates to a pressure-activatible correcting tape, which has a conventional carrier and a lift-off layer for removing typed or printed type images, the lift-off layer containing a wax, a binder and optionally further additives. This correcting tape is characterized in that the lift-off layer contains approximately 5 to 35% by weight of butyl rubber, approximately 30 to 90% by weight of wax and approximately 0.1 to 5% by weight of a dispersent having a dispersing action in an aqueous medium for the aforementioned substances. The lift-off layer can be produced by means of an aqueous coating liquid, which is environmentally advantageous compared with organic dispersents. This correcting tape can be used without restriction and independently of the type of typewriter.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: August 21, 1990
    Assignee: Caribonum Limited
    Inventors: Ian Hogarth, Andrew Scott, Christina Abbott, Robert I. Wilkinson
  • Patent number: RE33353
    Abstract: A pressure sensitive adhesive composite with a delivery system having particular benefit in application of very thin backings such as high moisture vapor permeable films widely used as medical dressings is disclosed. The composite has a backing coated with adhesive on at least a portion of the backing and liner over the adhesive. At least one edge of the backing is a delivery strip which is separable from the remainder of the backing. The liner is securely adhered to the delivery strip and releaseably adhered to the remainder of the adhesive coated backing. The bond between the a liner and the delivery strip is strong enough that the delivery strip will separate from the remainder of the backing before it will separate from the liner.
    Type: Grant
    Filed: May 31, 1989
    Date of Patent: September 25, 1990
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Steven B. Heinecke