Patents by Inventor Alejandra Zapata Arango

Alejandra Zapata Arango 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).

  • Base Sheet with Surface Fiber Structure
    Publication number: 20240011206
    Abstract: A base sheet formed from a nonwoven web and having a microstructured topography is provided. A plurality of staple fibers modified with a cation are affixed to the nonwoven web via an adhesive modified with an anion in order to improve one or more attributes of the nonwoven web, such as softness, absorption, abrasion, and barrier properties. The present disclosure also provides a method of forming a base sheet which includes printing the adhesive on the nonwoven web, and passing the nonwoven web through an electroplating module.
    Type: Application
    Filed: December 21, 2020
    Publication date: January 11, 2024
    Inventors: David Fernando Gonzalez, Alejandra Zapata Arango