Location History:
- Bozeman, MT (US) (1993 - 1995)
- Belgrade, MT (US) (1993 - 2000)
Company Filing History:
4 out of 12 
9 out of 832,912 Years Active: 1993-2000
Title: Randi W Wytcherley: Innovator in Chemical Purification Methods
Introduction
Randi W Wytcherley is a prominent inventor based in Bozeman, MT (US), known for her significant contributions to the field of chemical purification. With a total of 13 patents to her name, she has developed innovative methods that enhance the production and purification of important chemical compounds.
Latest Patents
One of her latest patents is a method for purifying isophthalic acid prepared from metaxylene. This method involves several steps, including filtering a crude isophthalic acid filter cake, dissolving it in a selective crystallization solvent, and crystallizing purified isophthalic acid by adjusting temperature or pressure. The preferred solvent for this process is N-methyl pyrrolidone. Another notable patent is a method and apparatus for preparing purified terephthalic acid and optionally isophthalic acid from mixed xylenes. This integrated process purifies the oxidation reactor effluent containing a mixture of terephthalic acid and isophthalic acid, along with minor impurities, to produce high-quality purified acids.
Career Highlights
Throughout her career, Randi has worked with various companies, including HFM International, Inc. Her innovative approaches to chemical processes have made her a valuable asset in the industry.
Collaborations
Randi has collaborated with notable professionals in her field, including Lloyd T Berg and Fu-Ming Lee. These partnerships have contributed to her success and the advancement of her patented technologies.
Conclusion
Randi W Wytcherley is a trailblazer in the field of chemical purification, with a strong portfolio of patents that reflect her expertise and innovative spirit. Her work continues to impact the industry positively.