Patents by Inventor Miro Capponi

Miro Capponi 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).

  • Aqueous concentrates of cold-dyeing fibre reactive dyes
    Patent number: 4264323
    Abstract: Disclosed are stable, concentrated, aqueous dyestuff preparations comprising water, an anionic dispersing agent and at least one cold-dyeing water soluble fibre reactive dye, said dye having an average particle diameter of less that 20 .mu., other optional constituents being one or more disperse dyes, acid, such as acetic acid, to adjust the pH of the preparation to a preferred value of 4 to 6, and organic solvents. The preparations are useful for the convenient production of dyebaths for dyeing substrates containing a fibre reactive dyeable component.
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: April 28, 1981
    Assignee: Sandoz Ltd.
    Inventors: Miro Capponi, Urs Ruf, Franz Somm
  • Electrostatic spraying of fixing agents
    Patent number: 3961878
    Abstract: The present invention relates to a method of chemically aftertreating dyed or printed textiles by electrostatically spraying the dyed or printed textiles with a developing or fixing agent.
    Type: Grant
    Filed: February 15, 1974
    Date of Patent: June 8, 1976
    Assignee: Sandoz Ltd.
    Inventors: Miro Capponi, Jacques Moreau