Patents by Inventor Fritz Radwanski

Fritz Radwanski 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).

  • Cloth-like base sheet and method for making the same
    Patent number: 6315864
    Abstract: An improved cloth-like base web is disclosed. In particular, the base web of the present invention has a cloth-like look and feel and has improved absorbency. The base web is made by first hydroneedling a web containing pulp and/or staple fibers. A bonding material is then applied to at least one side of the web and the web is creped on at least one side. By combining a hydroneedling operation with a creping operation, a base web is produced that is strong, stretchable, very soft and absorbent.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: November 13, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ralph L. Anderson, Fritz Radwanski, Henry Skoog, Donald E. Waldroup
  • CLOTH-LIKE BASE SHEET AND METHOD FOR MAKING THE SAME
    Publication number: 20010008180
    Abstract: An improved cloth-like base web is disclosed. In particular, the base web of the present invention has a cloth-like look and feel and has improved absorbency. The base web is made by first hydroneedling a web containing pulp and/or staple fibers. A bonding material is then applied to at least one side of the web and the web is creped on at least one side. By combining a hydroneedling operation with a creping operation, a base web is produced that is strong, stretchable, very soft and absorbent.
    Type: Application
    Filed: October 30, 1997
    Publication date: July 19, 2001
    Inventors: RALPH L ANDERSON, FRITZ RADWANSKI, HENRY SKOOG, DONALD E WALDROUP