John Mark Rolf

Title: John Mark Rolf: Innovator in Organic Substance Removal and Protein Purification

Introduction

John Mark Rolf is a notable inventor based in Los Angeles, CA. He has made significant contributions to the field of organic substance removal and protein purification, holding a total of 3 patents. His innovative methods have the potential to impact various industries, including pharmaceuticals and biotechnology.

Latest Patents

Rolf's latest patents include methods for the removal of organic substances from aqueous solutions. These methods involve contacting an aqueous solution with a synthetic hydrated calcium silicate to effectively remove components such as bacterial, plant, algal, and fungal materials. The aqueous solutions can vary, including water, chemically buffered solutions, and pharmaceutical solutions. Another significant patent is a process for separating alpha-1-proteinase inhibitor from Cohn fraction IV1 and IV4 paste. This process utilizes PEG precipitation and anion-exchange mediums to purify the protein, achieving a specific activity greater than 0.6 units/mg.

Career Highlights

Throughout his career, Rolf has worked with prominent companies such as Alpha Therapeutic Corporation and Advanced Minerals Corporation. His work has focused on developing innovative solutions that address complex challenges in the field of biochemistry.

Collaborations

Rolf has collaborated with notable professionals in his field, including Prabir Bhattacharya and Akimasa Ohmizu. These collaborations have contributed to the advancement of his research and the successful development of his patented methods.

Conclusion

John Mark Rolf's contributions to the fields of organic substance removal and protein purification highlight his innovative spirit and dedication to scientific advancement. His patents reflect a commitment to improving processes that can benefit various industries.