Patents by Inventor Christian Oschatz

Christian Oschatz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • AUTO AND AIRCRAFT SEAT COVER FABRIC COMPRISING REGENERATIVE NATURAL FIBERS
    Publication number: 20130157029
    Abstract: A novel pure natural and regenerative automotive and aircraft upholstery fabric made from linen and blends of linen and cotton, bamboo, wool and/or viscose with physiological and fastness properties comparable with those of currently-used materials and meeting all the requirements of the automobile and aircraft industry.
    Type: Application
    Filed: June 1, 2011
    Publication date: June 20, 2013
    Applicant: Jan D'Haemer
    Inventor: Christian Oschatz
  • Apparatus and process for the continuous dyeing of mesh material
    Patent number: 5634226
    Abstract: A modified steamer (D) comprising a heatable conduit (5), through which a substrate (S) can be introduced into the steamer (D) so that the substrate (S) can be preheated directly prior to contact with the steam.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: June 3, 1997
    Assignee: Sandoz Ltd.
    Inventor: Christian Oschatz
  • Process for wet-on-wet mercerization and dyeing of cellulose material with reactive dyes
    Patent number: 5196032
    Abstract: 1. A process comprisinga) a two liquor process for treating a cellulosic substrate with alkali and applying a dye to the substrate characterized by pad treating the substrate with alkali and dyeing by pad dyeing or printing with a reactive dyestuff without an intermediate washing step; orb) a one liquor process for treating a cellulosic substrate with alkali and a dye characterized in that the substrate is pad treated with alkali and reactive dye.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: March 23, 1993
    Assignee: Sandoz Ltd.
    Inventor: Christian Oschatz
  • Process for dyeing or printing sized textiles
    Patent number: 4501589
    Abstract: A process for dyeing or printing sized textiles comprising applying to the sized substrate a dyeing liquor or a printing paste which contains, in addition to the dyestuffs(i) a compound or a mixture of compounds selected from compounds having solubilizing, washing, emulsifying, dispersing or dye fixation accelerating properties, and(ii) a textile size or a mixture of textile sizes.
    Type: Grant
    Filed: June 10, 1983
    Date of Patent: February 26, 1985
    Assignee: Sandoz Ltd.
    Inventor: Christian Oschatz
  • Fixation of reactive dyes on cellulosic fibers
    Patent number: 4314819
    Abstract: A process for dyeing or printing with reactive dyestuffs a substrate consisting of or comprising cellulosic fibres, comprises using for the fixation of the reactive dyestuffs an aqueous solution of an alkaline system at a pH of from 9 to 13 comprising (a) an alkali metal silicate, and (b) an alkali metal borate, and optionally (c) an alkali metal bicarbonate and/or (d) an alkali metal carbonate.
    Type: Grant
    Filed: September 28, 1978
    Date of Patent: February 9, 1982
    Assignee: Sandoz Ltd.
    Inventor: Christian Oschatz
  • Drying process
    Patent number: 3968571
    Abstract: Disclosed is a process for the removal of liquid from an absorbent substrate, comprising passing the substrate through the nip between a pair of rollers, at least one of said rollers having an effective surface of a sponge material, the sponge material having capillary pores, the average diameter of which is less than 1 mm and at least 50% of said pores having a diameter in the range of 0.1 to 0.001 mm, the pressure applied at the nip between said rollers being less than 1 kg per cm roller length.
    Type: Grant
    Filed: October 29, 1974
    Date of Patent: July 13, 1976
    Assignee: Sandoz Ltd.
    Inventors: Christian Oschatz, Franz Somm