Malcolm Pettigrew

Title: Inventor Profile: Malcolm Pettigrew

Introduction

Malcolm Pettigrew is a prominent inventor based in Houston, Texas, known for his contributions to the chemical engineering field. With three patents to his name, Pettigrew has made significant strides in technologies related to olefin processing. His innovative approach and technical expertise have garnered attention, particularly in the industrial applications of his inventions.

Latest Patents

One of his notable inventions is related to separating olefin streams. This patent focuses on the method of separating an olefin stream into at least two olefin streams. The process is particularly advantageous for streams that are low in diene composition, allowing for compression at high temperatures without causing fouling issues in compressor systems. This technology is valuable, especially for separating olefins derived from oxygen-to-olefins units.

Another significant patent is for a quench process that improves the efficiency of handling reactor effluent streams. The invention details a method for quenching reactor effluent that contains water, olefin products, and methanol, which is often accompanied by catalyst fines. This process effectively removes water, catalyst fines, and methanol, thereby optimizing the overall operation of chemical reactors.

Career Highlights

Throughout his career, Malcolm Pettigrew has been associated with leading companies in the chemical industry. He has notably contributed his expertise at ExxonMobil Chemical Patents Inc. and Lummus Technology Inc., where he has been instrumental in advancing chemical processes and innovations.

Collaborations

Pettigrew has collaborated with other esteemed professionals in the field, including Wadie Malaty and Ram Mohan Lai Mallik. These partnerships have allowed him to merge ideas and enhance the quality of his inventions, leading to successful patent outcomes.

Conclusion

Malcolm Pettigrew’s work is a testament to the power of innovation in the chemical industry. With his patented technologies, he continues to impact how olefins are processed, ultimately contributing to more efficient industrial practices. His career showcases the importance of collaboration and the relentless pursuit of improvement in engineering solutions.