Movement Of Atmosphere Patents (Class 427/378)
  • Patent number: 4077890
    Abstract: Composition for imparting desirable properties to fabric on clothes comprising a water-soluble or dispersible adhesive such as a gum or polymeric resin and at least one adjuvant, capable of imparting desirable properties to the fabric on clothes such as a fabric softener, for example. The composition is quickly disintegrable upon application of heat and moisture to release the adjuvant on the fabric on clothes while leaving substantially no residue of gum thereon or in the surrounding environment, such as a clothes dryer. It can be in a foamed or unfoamed condition but is preferably foamed and made by mixing the constituents, that is, the gum and adjuvant, and then whipping the mixture where a foam is desired and subsequently drying the mixture to form the composition.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: March 7, 1978
    Inventor: Graham Barker
  • Patent number: 4073979
    Abstract: The method of treating open-celled polyurethane foam by the application of a modifying ingredient, such as a dye, pigment, color stabilizer or fire retardant, for example, wherein the method comprises the steps of (a) applying an excess of a liquid solution or dispersion of the modifying ingredient to a mass of the foam, (b) removing most of the excess of the liquid by squeezing the mass, (c) passing a gas, the temperature of which is between 350.degree. F. and 500.degree. F., through the material for a period of time sufficient (1) to raise the temperature of the polyurethane mass to a point at which the polyurethane will absorb the modifying ingredient, and (2) to vaporize the liquid present in the solution or dispersion, the period of time being insufficient to cause charring of the polyurethane, thereby accelerating the absorption of the modifying ingredient into the polyurethane, so as to permanently incorporate the modifying ingredient into the foam, and (d) allowing the mass to cool.
    Type: Grant
    Filed: June 17, 1976
    Date of Patent: February 14, 1978
    Assignee: Foam Cutting Engineers, Inc.
    Inventor: Winslow L. Pettingell
  • Patent number: 4027056
    Abstract: Iron oxide films are produced on substrates by oxidative decomposition of polyvinyl ferrocene. The polymer may be applied to the substrate in the form of a solution by spinning. Resultant films may be relatively soluble or relatively insoluble in acidic media depending upon processing conditions. Soluble films are of interest for hard copy masks designed for use in the fabrication of printed circuits. Such masks may be pattern-delineated by photoresist techniques or by selective insolubilization. Alternatively, patterns may result from selective deposition or removal of the polymer prior to decomposition.
    Type: Grant
    Filed: July 2, 1975
    Date of Patent: May 31, 1977
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventor: Larry Flack Thompson
  • Patent number: 4025665
    Abstract: The metal platelets contained in a metal-containing powder coating composition may be oriented substantially parallel to a surface coated with this composition by the process herein described. This process comprises (a) coating the metal-containing powder coating composition on the surface, (b) heating the coated surface in order to melt the metal-containing powder coating composition, (c) simultaneous with the heating step, blowing a stream of hot fluid substantially parallel to the coated surface so as to orient the metal platelets substantially parallel to the surface, and (d) cooling the coated surface after the metal platelets have become oriented substantially parallel to the surface.Contoured surfaces coated in accordance with this process have an appearance of depth similar to that obtained using a solvent system metallic paint.
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: May 24, 1977
    Assignee: Celanese Corporation
    Inventor: Martin J. Hannon
  • Patent number: 4005230
    Abstract: A process for treating -- especially dyeing and printing -- of piece goods which includes the steps of providing the goods with a dye-containing substance, setting the dye, removing residues, and drying the goods. In this process, piece goods such as medium fluid-permeable or fluid-impermeable textile goods, carpet tiles or backed floor covering tiles and other medium fluid-impermeable flat textile goods are, in a continuous treatment procedure, first printed with the dye and/or dyed solid, immediately thereafter the dye is set by a heated gas and any residual components are washed off or out and finally the piece goods are dried.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: January 25, 1977
    Assignee: Vepa AG
    Inventor: Hans Fleissner
  • Patent number: 4002783
    Abstract: The present disclosure is directed to a process for the production of a textile material length containing filling or bonding agents which are used in the production of synthetic leather which comprises impregnating the textile material with a thermo-sensibilized bonding or filling agent, heating said impregnated bonding or filling agent contact-free to a temperature at which the bonding agent coagulated and subjecting the textile material to subsequent treatment steps.
    Type: Grant
    Filed: November 4, 1974
    Date of Patent: January 11, 1977
    Assignee: Vepa AG
    Inventor: Heinz Fleissner
  • Patent number: 3962213
    Abstract: Method of drying on a web face an applied coating containing volatile products, involving feeding the web at a rate of at least 50 feet per minute past a station at which a flame sheet from a high-capacity burner is with its tip in contact with the coated face of the fed web transversely thereof for evaporating and igniting the volatile products in the passing coating, and featuring directing into contact with the coated face of the fed web on opposite sides of and adjacent to the contacting flame sheet stable air sheets of a velocity of at least 400 feet per minute.
    Type: Grant
    Filed: January 23, 1974
    Date of Patent: June 8, 1976
    Inventor: John H. Flynn
  • Patent number: 3962502
    Abstract: A process for curing a heat curable coating on a substrate is provided which is characterized by contacting one or both surfaces of the coated substrate with a patterned polyolefin film having a pattern height of at least 4 microns, followed by superposing the substrate and the patterned polyolefin film in alternating layers so as to provide an interleaf consisting of said patterned polyolefin film between adjacent layers of said substrate, and thereafter heating the superposed substrate and patterned polyolefin film at a temperature between about 25.degree.C. and the softening temperature of said patterned polyolefin film.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: June 8, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert Lee Rackley
  • Patent number: 3950578
    Abstract: Coated paper is provided in sheet, roll or other physical form and shape which is water-repellent when wetted on either side but which readily disintegrates when both sides are wetted as when the entire sheet is immersed in water. The paper is preferably of toilet or facial tissue quality or water-soluble or any other type, provided it is not wet-strength grade, which readily disintegrates in water. A water-soluble grade of nonwoven fabric may also be used instead of paper. The paper is first covered with an extremely thin, (2 to about 5 pounds per ream) coating which does not appreciably penetrate into or impregnate the paper. The coating is preferably an extremely thin layer of polyethylene which serves as a hold-out coating for a subsequent water-repellent coating, preferably of wax, modified with ethyl vinyl acetate or synthetic rubbers and softeners.
    Type: Grant
    Filed: June 9, 1971
    Date of Patent: April 13, 1976
    Assignee: Richard S. Keoseian
    Inventor: David H. E. Laumann
  • Patent number: 3950198
    Abstract: Vinyl plastisols are fused to heat-sensitive primary backings and facing yarns integral therewith and expanded thereon by the application of a heating medium in the form of high velocity steam or a high velocity gas. Although the temperature of the heating medium is above the softening point of the heat-sensitive primary backing, the velocity of the heating medium and the angle at which it is directed against the plastisol-coated, heat-sensitive primary backing results in fusion and expansion of the vinyl plastisol on the heat-sensitive primary backing without damage to the backing material or facing materials associated therewith.
    Type: Grant
    Filed: February 28, 1974
    Date of Patent: April 13, 1976
    Assignee: Monsanto Company
    Inventors: Joseph A. Cannon, John F. Pysz, Jr., James T. Renshaw
  • Patent number: 3946129
    Abstract: There is disclosed a process of the manufacture of reprographic sheets for use in electrostatography and papers produced thereby. In this method a coating composition is applied to a substrate, generally paper, out of a solution of a mixture of mutually miscible organic liquids, one being a solvent for the polymer and the other a non-solvent for the polymer and removing the organic liquids with most of the solvent being removed before a significant amount of non-solvent is removed.
    Type: Grant
    Filed: June 13, 1973
    Date of Patent: March 23, 1976
    Assignee: Coates Brothers & Company Limited
    Inventor: David Vernon Hudson Jones
  • Patent number: 3935326
    Abstract: Coated tablets are prepared by applying to a core of active material, at least one layer of a coating composition made up of a film forming aqueous synthetic resin dispersion and from 2-50% by weight of a water or alkaline soluble material and thereafter permitting the coating composition layer to dry. The resulting coated tablet has a core surrounded by a continuous porous matrix of synthetic resin formed from the aqueous dispersion which is insoluble in water and insoluble in the gastrointestinal tract. The pores of the continuous resin matrix are filled with a discontinuous particulate material which is water or alkaline soluble. The coated tablet initially is air and moisture tight.
    Type: Grant
    Filed: April 22, 1974
    Date of Patent: January 27, 1976
    Assignee: Boehringer Mannheim G.m.b.H.
    Inventors: Gregor Groppenbacher, Peter Rieckmann, Werner Rothe
  • Patent number: 3931437
    Abstract: A sheet material having a microporous surface of elastomeric polyurethane is treated to produce a sheet, which has greater water-proofness and still transmits water vapor, by applying to it a coagulated layer of elastomeric polyurethane. Preferably the coagulated layer is produced by applying a pigmented polyurethane solution to the sheet while it is wet with a non-solvent. The coagulated layer may then be treated in various ways; e.g. it may be embossed or treated with a solvent to form a fused glossy moisture vapor-transmitting surface. The product is suitable for use as a leather substitute in shoe uppers.
    Type: Grant
    Filed: September 27, 1973
    Date of Patent: January 6, 1976
    Assignee: Inmont Corporation
    Inventors: Frank Peter Civardi, Hans Georg Kuenstler