Patents by Inventor Eckhard Schwarz

Eckhard Schwarz 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).

Process for forming micro-fiber cellulosic nonwoven webs from a cellulose solution by melt blown technology and the products made thereby

Publication number: 20050056956

Abstract: This invention relates to a process of melt blowing a cellulose solution through a concentric melt blown die with multiple rows of spinning nozzles to form cellulosic microfiber webs with different web structures.

Type: Application

Filed: September 16, 2003

Publication date: March 17, 2005

Applicant: Biax Fiberfilm Corporation

Inventors: Rongguo Zhao, Eckhard Schwarz

Process for forming micro-fiber cellulosic nonwoven webs from a cellulose solution by melt blown technology and the products made thereby