Jenkintown, PA, United States of America

Harold L Greenwald

This inventor holds 1 USPTO granted patent. Top assignee: Rohm and Haas Company. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold L Greenwald. Retrieved from https://idiyas.com/inventor/harold-l-greenwald

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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovations of Harold L. Greenwald: A Pioneer in Polymer Purification

Introduction: Harold L. Greenwald, an inventive mind from Jenkintown, PA, has made significant contributions to the field of polymer science. With one patent to his name, he has demonstrated a commitment to refining and enhancing the purification processes of polymer dispersions. His work not only showcases his innovative spirit but also highlights the practical applications of his discoveries in industrial settings.

Latest Patents: Greenwald's notable patent focuses on the "Purification of polymer dispersions with adsorbent carbon particles." This innovation addresses challenges associated with aqueous dispersions of particulate vinyl polymers, particularly acrylic polymers that may experience coagulation or agglomeration during purification. By utilizing adsorbent carbon particles, such as petroleum coke, at elevated temperatures, Greenwald developed a method that effectively purifies and deodorizes these polymer dispersions.

Career Highlights: Harold L. Greenwald works with the esteemed Rohm and Haas Company, a leader in specialty materials and chemicals. His tenure at this company reflects his dedication to advancing polymer technology. The advancements he has made in purification techniques have significantly influenced manufacturing processes, positioning him as a key figure in the industry.

Collaborations: Throughout his career, Greenwald has collaborated closely with his coworker, Benjamin B. Kine. Their joint efforts have contributed to the successful development of innovative purification methods, showcasing the importance of teamwork in achieving breakthroughs in the field.

Conclusion: Harold L. Greenwald's work exemplifies how a single patent can pave the way for advancements in polymer science and industrial applications. Through his innovative approaches to purification, he has made a lasting impact on the industry. As he continues his work at Rohm and Haas Company, the scientific community looks forward to his future contributions.

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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