This inventor holds 11 USPTO granted patents. Top assignees: Kimberly-Clark Worldwide, Inc., Kimberly-Clark Corporation, Other. Active years: 1997-2002.
Company Filing History:
9 out of 5,331 
1 out of 1,279 
1 out of 834,453 Years Active: 1997-2002
Title: Innovations of Brian T Etzel
Introduction
Brian T Etzel is a notable inventor based in Appleton, Wisconsin. He has made significant contributions to the field of thermoplastic compositions and synthetic fibers. With a total of 11 patents to his name, his work has had a considerable impact on the development of materials used in various applications.
Latest Patents
Among his latest patents, one focuses on methods for making a thermoplastic composition that includes polyethylene oxide and fibers. This thermoplastic composition consists of an unreacted mixture of a polyethylene oxide polymer, a polyolefin polymer, and an aliphatic polyester polymer. One embodiment of this composition is a mixture of polyethylene oxide polymer, poly(lactic acid) polymer, and polyethylene polymer. This innovative composition can be extruded into fibers that may be formed into nonwoven structures, which are particularly useful in disposable absorbent products designed for the absorption of fluids, such as body fluids.
Another significant patent involves a novel synthetic fiber that includes a first component of an aliphatic polyester polymer and a second component of a multicarboxylic acid. This admixture forms an unreacted specified thermoplastic composition, which is then melt blended in an extruder or a mixer. The multicarboxylic acid not only lubricates the extruder but also acts as a nucleating agent for crystallizing the specified thermoplastic composition, resulting in fibers with a mean crystal size of less than about 120 Angstroms. These fibers have a glass transition temperature (Tg) of less than about 55°C and can be utilized in biodegradable and compostable disposable absorbent products.
Career Highlights
Brian has worked with prominent companies such as Kimberly-Clark Worldwide, Inc. and Kimberly-Clark Corporation. His experience in these organizations has allowed him to refine his expertise in the development of innovative materials.
Collaborations
One of his notable collaborators is Fu-Jya Daniel Tsai, with whom he has worked on various projects related to his patents.
Conclusion
Brian T Etzel's contributions to the field of thermoplastic compositions and synthetic fibers demonstrate his innovative spirit and commitment to advancing material science. His patents reflect a deep understanding of the complexities involved in creating effective and sustainable products.