This inventor holds 1 USPTO granted patent. Top assignee: Battelle Memorial Institute. Active years: 1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1999
Title: Richard R. Hallen and His Patent on Yarn Processing
Introduction
Richard R. Hallen is an inventor associated with Battelle Memorial Institute in Richland, Washington. His patent work addresses the processing of yarn using liquid carbon dioxide.
Latest Patents
Hallen is credited with 1 patent: “Method for Sizing and Desizing Yarns with Liquid and Supercritical [Carbon Dioxide].” The patent describes coating yarn with size and removing that coating using liquid carbon dioxide as a solvent.
Career Highlights
Hallen’s documented patent contribution focuses on an alternative approach to yarn sizing and desizing. The method applies liquid carbon dioxide to both the coating and removal stages of the process.
Collaborations
Hallen’s listed coworkers include Laura J. Silva and Clement R. Yonker. Their shared association with Battelle Memorial Institute provides context for his professional and research environment.
Conclusion
Richard R. Hallen’s patent documents a yarn-processing method that uses liquid carbon dioxide for sizing and desizing, reflecting his recorded innovation at Battelle Memorial Institute.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile