Company Filing History:
3 out of 48 
1 out of 10 
1 out of 17,164 
Years Active: 1986-1992
Title: **David R. Nau: Pioneering Innovations from Lebanon, NJ**
Introduction
David R. Nau is an accomplished inventor based in Lebanon, New Jersey, with a remarkable portfolio that includes five patents. His work primarily focuses on innovative methods in biochemistry, specifically pertaining to enzyme isolation and purification techniques.
Latest Patents
Among his latest contributions to the field are:
1. **Process for Isolating Galactose Oxidase** - This patent discloses a method for isolating and purifying galactose oxidase from fungal media. The process involves ultrafiltration of the supernatant liquid from fermentation broth, followed by separation on a carboxy-sulfon cation exchange column using high-performance liquid chromatography. Notably, the presence of copper ions is crucial to maintain enzyme activity.
2. **N-acylated Derivatives of Polyethyleneimine Bonded Phase Silica Products** - This patent details sulfonic derivatives of N-acylated covalently bound, non-crosslinked polyethyleneimine bonded phase silicas. It describes a unique formula useful for the purification and separation of proteins with isoelectric points below about 5, enabling significant advancements in biochemistry laboratories.
Career Highlights
David has had an impactful career, contributing his expertise to reputable organizations such as J. T. Baker Chemical Company and J. T. Baker, Inc. His tenure at these companies not only honed his skills as an inventor but also broadened his understanding of the practical applications of his innovations.
Collaborations
Throughout his career, David has collaborated with esteemed colleagues, including Hugh E. Ramsden and Laura J. Crane. These partnerships have further enriched his work and allowed for a cross-pollination of ideas that enhance innovation efforts within the field.
Conclusion
David R. Nau continues to be a vital figure in the realm of biochemistry, pushing the boundaries of innovation through his patents and collaborative efforts. His latest inventions not only demonstrate his expertise and creativity but also contribute significantly to advancements in enzyme purification techniques. As he continues to work within the industry, his contributions are sure to inspire future research and innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.