Patents by Inventor Erwin Leimbacher

Erwin Leimbacher 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).

  • Transfer printing of treated cellulosics
    Patent number: 4088440
    Abstract: Process for dry dyeing and printing of flat textile fabrics containing cellulose fibers with a cross-linking treatment of those fibers in which the fabric is treated with an aqueous solution of cross-linking agents, and auxiliary agents is dyed or printed after pre-drying according to the transfer printing process in dry condition with sublimable dyestuffs and is heated in the presence of an acid or potentially acid catalyst.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: May 9, 1978
    Assignee: Heberlein Textildruck AG
    Inventors: Erwin Leimbacher, Otto Siegrist, Alfred Steiger
  • Process and apparatus for improving the fiber structure of textile material containing cellulose fibers
    Patent number: 3960484
    Abstract: Process and apparatus for improving the fiber structure of textile material containing cellulose fibers, wherein the material is impregnated with a swelling agent, is squeezed off, stretched, washed and cooled after squeezing and before stretching.
    Type: Grant
    Filed: February 12, 1974
    Date of Patent: June 1, 1976
    Assignee: Herberlein Textildruck AG
    Inventors: Erwin Leimbacher, Walter Marte, Ferdinand Buchele