Chalfont, PA, United States of America

Gerald E Kollman

This inventor holds 2 USPTO granted patents. Top assignee: Rohm and Haas Company. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerald E Kollman. Retrieved from https://idiyas.com/inventor/gerald-e-kollman

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 1978-1980

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2 patents (USPTO):Explore Patents

Title: Gerald E Kollman: Innovator in Herbicidal Compositions

Introduction

Gerald E Kollman is a notable inventor based in Chalfont, PA (US). He has made significant contributions to the field of herbicides, holding a total of 2 patents. His work focuses on developing innovative solutions for weed control, particularly in agronomic crops.

Latest Patents

Kollman's latest patents include "Synergistic Herbicidal Compositions" and "Selective Herbicidal Activity of Fluoroaminopyridazines." The first patent describes herbicidal compositions that combine 2,3,6-trichlorophenylacetic acid (fenac) with a diphenyl ether herbicide, demonstrating synergistic activity in controlling weeds, especially nutsedge species. The second patent highlights the selective herbicidal activity of fluoroaminopyridazines, which exhibit both preemergence and postemergence herbicidal effects on major weeds, including perennial varieties like nutsedge and quackgrass.

Career Highlights

Kollman is associated with Rohm and Haas Company, where he has contributed to the development of advanced herbicidal technologies. His work has been instrumental in enhancing the effectiveness of weed control methods in agricultural practices.

Collaborations

Throughout his career, Kollman has collaborated with notable colleagues such as Roy Y Yih and Elwood N Irwin. These partnerships have fostered innovation and the advancement of herbicidal research.

Conclusion

Gerald E Kollman is a distinguished inventor whose work in herbicidal compositions has made a significant impact on agricultural practices. His innovative patents continue to contribute to effective weed management solutions.

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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