Location History:
- St. Louis, MO (US) (1982)
- St. Louis County, MO (US) (1985)
Company Filing History:
Years Active: 1982-1985
Title: Thomas E Haag: Innovator in Antimicrobial Compositions
Introduction
Thomas E Haag is a notable inventor based in St. Louis, MO (US). He has made significant contributions to the field of antimicrobial compositions, holding a total of 2 patents. His work focuses on creating stable and effective solutions for various applications.
Latest Patents
Haag's latest patents include innovative compositions of p-hydroxybenzoic acid esters and methods of preparation. One of his patents describes a composition that exhibits broad-spectrum antimicrobial activity and is both freeze and heat stable. This composition consists of a clear solution containing up to approximately 90% by weight of a eutectic mixture of three or more lower alkyl esters of p-hydroxybenzoic acid, such as isopropyl p-hydroxybenzoate, isobutyl p-hydroxybenzoate, and n-butyl p-hydroxybenzoate. The mixture is combined with approximately 10% to 90% by weight of a 'Glydant' solution and at least approximately 0.5% by weight of an anionic surfactant.
Another patent focuses on stable emulsions of p-hydroxybenzoic acid esters. This oil-in-water emulsion is designed to be heat and freeze-thaw stable, comprising from approximately 10% to 60% by weight of a eutectic oil, along with an emulsifying agent and sorbitol. The method of preparing such emulsions is also disclosed in this patent.
Career Highlights
Thomas E Haag is associated with Mallinckrodt, Inc., where he continues to innovate in the field of antimicrobial solutions. His work has contributed to advancements in the stability and effectiveness of these compositions.
Collaborations
Haag has collaborated with notable coworkers, including Donald F Loncrini and Steven R Freebersyser. Their combined expertise has likely enhanced the development of Haag's innovative solutions.
Conclusion
Thomas E Haag is a distinguished inventor whose work in antimicrobial compositions has led to significant advancements in the field. His patents reflect a commitment to creating effective and stable solutions for various applications.