Location History:
- Bristol, IL (US) (1978 - 1987)
- Naperville, IL (US) (1989 - 2001)
Company Filing History:
3 out of 1,528 
2 out of 37 
1 out of 1,055 Years Active: 1978-2001
Title: The Innovative Contributions of Leonard E. Stark
Introduction
Leonard E. Stark, an accomplished inventor based in Naperville, IL, has made significant contributions to the field of food additives and animal nutrition. With a total of nine patents to his name, Stark's work demonstrates a dedicated approach to solving challenges in the industry.
Latest Patents
One of Stark's latest patents involves a stabilized food additive aimed at enhancing animal feed. This invention features animal feed premix particles that include a carrier—specifically, a plant seed product with an ash content of less than 10 percent by weight—and a food additive known as 25-hydroxycholecalciferol. This food additive is soluble in organic solvents while being water-insoluble. By homogeneously admixing an effective amount of 25-hydroxycholecalciferol with the carrier, Stark has created a novel premix particle.
Additionally, he has developed a dietary supplement process designed to mitigate the effects of tibial dyschondroplasia while promoting weight gain in poultry. This process involves feeding birds a specially formulated poultry feed containing between 35 to 350 micrograms of 25-hydroxycholecalciferol per kilogram. His formulation extends to a feed supplement concentrate which comprises a comestible diluent containing 0.05 to 100 mg of 25-hydroxycholecalciferol per gram of concentrate.
Career Highlights
Throughout his career, Leonard Stark has worked with notable companies, including Amoco Corporation and Opta Food Ingredients, Inc. His experiences in these organizations have not only enriched his expertise but also provided platforms for his inventive work.
Collaborations
Stark has collaborated with noteworthy individuals in the field, including Akiva T. Gross and David R. Marsh. These partnerships have likely contributed to the refinement and advancement of his innovative ideas and solutions in food additives.
Conclusion
Leonard E. Stark's contributions to the realm of food additives and animal nutrition are commendable. His nine patents, particularly regarding the use of 25-hydroxycholecalciferol in animal feed, highlight his commitment to addressing industry challenges. As he continues to innovate, the impact of his work will be felt within the agricultural and food sectors for years to come.
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.