Company Filing History:
24 out of 1,415 
2 out of 230 
1 out of 4,227 
Years Active: 1988-2003
Title: The Innovative Contributions of Robert A. Kleist
Introduction
Robert A. Kleist, hailing from Bayonne, NJ, is a distinguished inventor with an impressive portfolio of 27 patents. His innovations primarily focus on the field of chemical compositions and lubricants, significantly contributing to industry advancements.
Latest Patents
Among Kleist's notable patents are two significant inventions. The first, titled "Polyalkene-substituted carboxylic acid compositions having reduced chlorine content," presents a method for reducing residual chlorine content in a polyolefin-substituted carboxylic acylating agent. This method enhances the efficiency of the composition through heating and the use of specific reactants. The second patent, concerning "Hydroxy aromatic Mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositions," introduces low molecular weight Mannich base condensates. These compounds are essential for dispersing soot in lubricating oils, thereby improving performance and longevity.
Career Highlights
Kleist's career is marked by significant contributions during his tenure at influential companies like Exxon Chemical Patents, Inc. and Infineum International Limited. His work has led to breakthroughs that have had a lasting impact on the chemical and petroleum industries.
Collaborations
Throughout his career, Kleist has collaborated with reputable colleagues such as Antonio Gutierrez and Robert D. Lundberg. These partnerships have fostered innovation and led to the development of groundbreaking technologies in their respective fields.
Conclusion
Robert A. Kleist exemplifies the spirit of innovation through his extensive patent portfolio and collaborative efforts within the industry. His work continues to influence advancements in chemical engineering and lubricating oil technologies, solidifying his legacy as a key figure in the field.