Patents by Inventor Ernest R. Kaswell

Ernest R. Kaswell 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).

  • Bleed resistant colored crepe paper and the method of its preparation
    Patent number: 4402703
    Abstract: There is disclosed a method for bleed-resistant coloring of cellulosic materials. The articles prepared by the method of the invention are bleed resistant, colored cellulosics.
    Type: Grant
    Filed: January 6, 1982
    Date of Patent: September 6, 1983
    Assignee: Albany International Corp.
    Inventors: Joseph S. Panto, Ernest R. Kaswell
  • Bleed resistant colored cellulosics and the method of their preparation
    Patent number: 4398915
    Abstract: There is disclosed a method for bleed-resistant coloring of cellulosic materials. The method comprises cross-linking to the cellulosic a water-insoluble colorant particle which is the cross-linkable reaction product of an organic polymer such as starch with a reactive dye compound. Representative of reactive dye compounds are Procion red, blue and yellow. Advantageous cross-linkers are urea-formaldehyde and melamine-formaldehyde resins. The cellulose materials colored by the method of the invention are new and are characterized-in-part in that they are bleed resistant.
    Type: Grant
    Filed: January 6, 1982
    Date of Patent: August 16, 1983
    Assignee: Albany International Corp.
    Inventors: Joseph S. Panto, Ernest R. Kaswell