Location History:
- Piedmont, CA (US) (1996)
- Daphne, AL (US) (1997 - 2000)
Company Filing History:
Years Active: 1996-2000
Title: The Innovative Journey of Peter Karl Wehrenberg
Introduction
Peter Karl Wehrenberg is a notable inventor based in Daphne, Alabama, known for his contributions to the field of chemical processes and herbicide intermediates. He holds three patents that showcase his innovative spirit and commitment to advancing chemical engineering.
Latest Patents
Peter's recent patents include a groundbreaking chemical process for the preparation of 4,6-dichloropyrimidine. This compound is synthesized by treating 4,6-dihydroxypyrimidine with a specialized chlorinating agent, which may be produced in situ. A preferred method involves the reaction of 4,6-dihydroxypyrimidine with phosgene in the presence of a phosphine oxide.
Additionally, he has developed a method for preparing herbicide intermediates, specifically a process for synthesizing 2-(substituted)-4-methylsulfonylbenzoic acid from a 2-(substituted)-4-nitrobenzoic acid using sodium methyl sulfinate. These inventions reflect his expertise in chemical synthesis and agricultural chemistry.
Career Highlights
Peter Karl Wehrenberg has made significant strides in his career, primarily through his work at Zeneca Limited. His role at this prominent company has allowed him to apply his innovative ideas toward developing impactful chemical products. His contributions enhance the company's reputation in the agricultural sector.
Collaborations
Throughout his career, Peter has collaborated with talented colleagues such as Alan John Whitton and Ewan Campbell Boyd. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of patented technologies.
Conclusion
Peter Karl Wehrenberg's inventive work not only highlights his capabilities as an innovator but also contributes significantly to the fields of chemical engineering and agriculture. With his three patents, he continues to make a lasting impact, paving the way for future advancements in these sectors.