Dry Mixtures Of Textile Reagents Patents (Class 8/DIG14)
  • Solid .epsilon.-caprolactam dyestuff preparations
    Patent number: 4083689
    Abstract: Dyestuff preparations consisting of one or more water-soluble dyestuffs, one or more water-soluble carboxylic acid amides with melting points between 40.degree. and 200.degree. C optionally further customary auxiliaries are easily wettable with water and easily and rapidly soluble even in cold water.
    Type: Grant
    Filed: September 26, 1975
    Date of Patent: April 11, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karlheinz Wolf, Konrad Nonn, Reinhold Hornle, Hans Werner Petroll