Company Filing History:
1 out of 25 
1 out of 10 
1 out of 1,528 Years Active: 1983-1992
Title: Harold S. Primack: Innovator in Aromatic Alkylation and Metal Catalysis
Introduction
Harold S. Primack, based in Skokie, IL, is a prominent inventor known for his significant contributions to chemical engineering. With a portfolio that includes three patents, Primack has played a pivotal role in developing innovative processes and apparatuses that enhance industrial chemistry practices.
Latest Patents
Among his latest patents are two notable inventions. The first is an "Aromatic Alkylation Process and Apparatus," which involves a novel technique for continuously feeding catalyst particles through a vertically-positioned permeable tube within a vessel. This process effectively allows the contact of catalyst particles with aromatic hydrocarbons and alkylating agents under precise liquid phase alkylation conditions, culminating in the recovery of alkyl-substituted aromatics.
The second patent is titled "Method of Stabilizing Chelated Polyvalent Metal Solutions." This invention presents an aqueous oxidation-reduction composition aimed at removing hydrogen sulfide gas from fluid streams. Primack's method utilizes a chelated polyvalent metal catalyst, such as iron, and incorporates a biocide to prevent bacterial contamination that can destabilize the solution. This innovative approach not only enhances the stability of the composition but also ensures the efficiency of the oxidation-reduction reaction.
Career Highlights
Throughout his career, Harold S. Primack has worked with reputable companies, including Ari Technologies, Inc. and Air Resources, Inc. His extensive experience in these organizations has contributed to his understanding of the practical applications of his patented technologies.
Collaborations
Primack has collaborated with several notable professionals in the field, including coworkers Dom E. Reedy and Frederick R. Kin. These partnerships have likely influenced his approaches to innovation and contributed to the successful development of his inventions.
Conclusion
Harold S. Primack stands out as a significant figure in the field of chemical engineering, with a focus on aromatic alkylation and stabilizing metal solutions. His inventive spirit and dedication to improving industrial processes are reflected in his patents, establishing him as an influential innovator in the industry.
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.