Patents by Inventor Karin Schloettig

Karin Schloettig 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).

  • Water-dilutable etherified melamine-formaldehyde resins
    Patent number: 6579964
    Abstract: Water-dilutable etherified melamine-formaldehyde resins obtained by reacting melamine, formaldehyde, a compound having anionic groups and an etherification alcohol in a mixing ratio of melamine:formaldehyde:compound having anionic group:etherification alcohol of 1:(1.7 to 7.0):(0.01 to 0.4):(10 to 30) in the reaction mixture, are prepared in a multistage process and are used for preparing impregnates, especially glass fiber fleece and in paper coating.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: June 17, 2003
    Assignee: Solutia Germany GmbH & Co. KG
    Inventors: Johann Wonner, Frank Scholl, Karin Schloettig, Guenter Woelfert
  • Water-dilutable etherified melamine-formaldehyde resins
    Publication number: 20020198355
    Abstract: Water-dilutable etherified melamine-formaldehyde resins obtained by reacting melamine, formaldehyde, a compound having anionic groups and an etherification alcohol in a mixing ratio of melamine:formaldehyde:compound having anionic group:etherification alcohol of 1:(1.7 to 7.0):(0.01 to 0.4):(10 to 30) in the reaction mixture, are prepared in a multistage process and are used for preparing impregnates, especially glass fiber fleece and in paper coating.
    Type: Application
    Filed: October 31, 2001
    Publication date: December 26, 2002
    Inventors: Johann Wonner, Frank Scholl, Karin Schloettig, Guenter Woelfert