This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: International Paper Company. Active years: 2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2011
Title: **Inventor Spotlight: Kent Witherspoon**
Introduction
Kent Witherspoon is an innovative inventor based in Killen, Alabama, who has made significant contributions to the field of pulp bleaching technologies. With a total of two patents under his name, Witherspoon's work focuses on improving the efficiency and effectiveness of bleaching processes for both hardwood and softwood pulps.
Latest Patents
Kent Witherspoon's most recent patents include:
1. **Process of bleaching softwood pulps in a D1 or D2 stage in a presence of a weak base** - This invention relates to an enhanced bleaching process for softwood pulp that involves treating the pulp with a chlorine dioxide bleaching agent in the presence of a weak base, such as magnesium hydroxide. The process operates optimally at a pH of approximately 3.5 to 6.5. The invention also encompasses a multi-stage bleaching process where at least one stage involves this treatment, thereby improving the overall quality of the pulp.
2. **Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base** - Similarly, this patent addresses the improved bleaching of hardwood pulps. It also employs a chlorine dioxide bleaching agent in conjunction with a weak base, like magnesium hydroxide, at the same pH range. This invention highlights an effective method for achieving better bleaching results through two or more treatment stages.
Career Highlights
Kent Witherspoon is currently associated with International Paper Company, where he collaborates with fellow professionals to develop innovative solutions in the paper production industry. His role has allowed him to push the boundaries of existing technologies and create more environmentally friendly processes.
Collaborations
Kent works closely with his coworker, Caifang F Yin, contributing to collective advancements in the realm of pulp and paper manufacturing. Their partnership exemplifies the collaborative spirit necessary for driving innovation within the industry.
Conclusion
With two valuable patents to his credit, Kent Witherspoon has established himself as a key figure in the development of improved pulp bleaching processes. His contributions at International Paper Company continue to impact the industry positively, showcasing the importance of innovation in creating more efficient and sustainable manufacturing practices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile