Patents by Inventor Andre Reiss

Andre Reiss 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).

  • Electroless silvering ink
    Patent number: 9663667
    Abstract: An electroless waterless silver plating ink process for coating an article substrate with a bright metallic silver plate, wherein the silvering ink comprises a silver salt, an ammonium salt and dimethyl sulfoxide.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: May 30, 2017
    Inventor: Andre Reiss
  • Electroless silvering ink
    Publication number: 20140205859
    Abstract: An electroless silver plating ink useful in a one step process for coating an article substrate with a bright metallic silver plate, wherein the silvering ink comprises a silver diammine ion, [Ag(NH.sub.3).sub.2].sup.+, in dimethyl sulfoxide.
    Type: Application
    Filed: January 22, 2013
    Publication date: July 24, 2014
    Inventor: Andre Reiss
  • Method of treating an itch with iodine
    Patent number: 6379713
    Abstract: A method of treatment for a mammal in need of analgesia from an itching skin comprising applying by directional friction against the skin proximate to the itch a composition consisting essentially of dry elemental iodine in the form of an amorphous condensate. The method is found effective in producing analgesia to the affected skin within 1 to 5 minutes after application.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: April 30, 2002
    Inventor: André Reiss
  • Electrographic pen
    Patent number: 5716513
    Abstract: A pen shaped electrochemical cell houses a nib shaped diaphragm dispensing aqueous ammonium bromide charged to a potential of about 3 volts. The device is used to coat an identifying reddish ink comprising gold bromide on a test electrode comprising gold.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: February 10, 1998
    Inventor: Andre Reiss
  • Test device for chlorine measurement and method of making and using same
    Patent number: 4938926
    Abstract: A test device for colorimetric measurement of chlorine in disinfectant water comprising an iodometric reagent enclosed within a reducing fluid incorporated within a valved enclosure.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: July 3, 1990
    Inventor: Andre Reiss
  • Cement test device for the detection of imitation gold
    Patent number: 4388409
    Abstract: A test device which undergoes a color change when contacted by a metal imitating gold. The device comprises a cast cement carrier impregnated with a complex molybdic acid, a hygroscopic salt, and dilute aqueous acid. A process for making and a method for using the novel test device are disclosed.
    Type: Grant
    Filed: January 7, 1982
    Date of Patent: June 14, 1983
    Inventor: Andre Reiss
  • Paper device for rapid detection of cocaine
    Patent number: 4320086
    Abstract: A test device for detecting cocaine which comprises a wood fiber carrier and, incorporated therewith, a composition comprising cobalt thiocyanate and phosphotungstic acid. The test device is free of undesirable interference from procaine type compounds.
    Type: Grant
    Filed: January 5, 1981
    Date of Patent: March 16, 1982
    Inventor: Andre Reiss
  • Stable diazonium salt generator for improved marijuana analysis
    Patent number: 4288344
    Abstract: A stable, two liquid reagent set for detecting Marijuana is described. The two liquids contain a coupling reagent for Marijuana Phenols and a second color developing reagent. Marijuana plant Phenols successively treated with one drop each of these solutions will produce a characteristic red dye. The compositions remain stable over six months.
    Type: Grant
    Filed: July 9, 1979
    Date of Patent: September 8, 1981
    Inventor: Andre Reiss