This inventor holds 1 USPTO granted patent. Top assignee: Mcintyre Group, Ltd.. Active years: 1997.
Company Filing History:
Years Active: 1997
Title: The Innovative Contributions of Darrell J Zehner
Introduction
Darrell J Zehner is a notable inventor based in Plainfield, IL (US). He has made significant contributions to the field of antimicrobial solutions, particularly through his innovative patent. His work focuses on enhancing the preservation of products by inhibiting microbial growth.
Latest Patents
Zehner holds a patent for an "Antimicrobial solution of formaldehyde substituted hydantoin and process." This patent describes a method for preparing a formaldehyde substituted hydantoin in the form of a liquid antimicrobial preservative solution. The solution comprises a condensation product of a 5,5-disubstituted hydantoin and formaldehyde, prepared in the presence of an antimicrobial liquid phenylic or benzylic alcohol. The inventive solution effectively inhibits or retards microbial growth when added to a medium that supports undesirable microbial growth. Notably, the solution contains 1,3-dimethylol-5,5-dimethyl hydantoin, prepared in the presence of phenoxyethanol, and includes an effective antimicrobial amount of at least one paraben preservative.
Career Highlights
Zehner is associated with McIntyre Group, Ltd., where he applies his expertise in developing innovative antimicrobial solutions. His work has contributed to advancements in product preservation and safety.
Collaborations
Throughout his career, Zehner has collaborated with notable colleagues, including Richard John Otterson and Thomas G Schoenberg. These collaborations have further enhanced the impact of his inventions in the field.
Conclusion
Darrell J Zehner's contributions to antimicrobial solutions demonstrate his commitment to innovation and product safety. His patent reflects a significant advancement in the preservation of products against microbial growth.