Stade, Germany

Frank E Mark

This inventor holds 3 USPTO granted patents. Top assignee: The Dow Chemical Company. Active years: 1988-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank E Mark. Retrieved from https://idiyas.com/inventor/frank-e-mark

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Schaferstieg, DE (1988)
  • Stade, DE (1991 - 1992)

Company Filing History:


Years Active: 1988-1992

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3 patents (USPTO):Explore Patents

Title: Frank E Mark: Innovator in Chlorinated Polymer Technology

Introduction

Frank E Mark is a notable inventor based in Stade, Germany. He has made significant contributions to the field of chemical engineering, particularly in the area of chlorinated polymers. With a total of 3 patents to his name, Mark has demonstrated a commitment to advancing technology and improving industrial processes.

Latest Patents

Mark's latest patents include innovative methods for enhancing the efficiency of chemical reactions. One of his notable inventions is the method for the removal of residual acid from chlorinated polymers. This process involves reducing the concentration of hydrogen chloride in an aqueous suspension of a macromolecular chlorinated hydrocarbon by contacting the liquid phase with a strong or weak basic ion exchange resin. Another significant patent is the method for preparing organic esters from halocarbons and alkali metal. This method allows for the production of organic esters, such as propylene glycol diacetate, in a single organic reaction phase, showcasing impressive reaction rates and selectivity.

Career Highlights

Frank E Mark is associated with The Dow Chemical Company, where he has applied his expertise in chemical processes. His work has contributed to the development of more efficient methods in the chemical industry, particularly in the handling and processing of chlorinated compounds.

Collaborations

Throughout his career, Mark has collaborated with esteemed colleagues, including Charles B Carpenter and James B Akers, Jr. These partnerships have fostered innovation and have led to advancements in their respective fields.

Conclusion

Frank E Mark's contributions to the field of chemical engineering, particularly in chlorinated polymer technology, highlight his innovative spirit and dedication to improving industrial processes. His patents reflect a deep understanding of chemical reactions and a commitment to advancing technology in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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