Trademarks = 3

Forward Citations = 33

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8 inventors (with patents filed for the assignee):

Michael J Gula (2 out of 3 patents)

E Philip Horwitz (2 out of 43 patents)

David B Dreisinger (2 out of 29 patents)

4. Renato Chiarizia (1 out of 10 patents)

5. Richard A Bartsch (1 out of 6 patents)

6. James T Harvey (1 out of 5 patents)

7. Mark L Dietz (1 out of 15 patents)

8. D Richard Shaw (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5948264 - Ion exchange and regeneration process for separation and removal of iron (1999-09-07),

2. 5854080 - Process for separating tritiated water (1998-12-29),

3. 5851401 - Method for the chromatographic separation of cations from aqueous samples (1998-12-22),

4. 5582737 - Ion exchange and regeneration process for separation and removal of iron (1996-12-10),

5. 5478953 - Process for the preparation of cis-syn-cis-4,4' (1995-12-26),

Company Overview

Eichrom Industries, Inc. is a leading provider of specialty chemicals and materials for various industries. With a focus on innovation and quality, Eichrom offers a wide range of products including resins, chelating agents, and ion exchange materials. Serving customers worldwide, Eichrom is committed to delivering solutions that meet the highest standards of performance and reliability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#3 in Darien, IL

#2,426 in Illinois

#51,644 in US

Darien, IL, United States of America

Eichrom Industries, Inc.

Forward Citations = 33

8 inventors:

Michael J Gula (2 out of 3 patents)

E Philip Horwitz (2 out of 43 patents)

David B Dreisinger (2 out of 29 patents)

4. Renato Chiarizia (1 out of 10 patents)

5. Richard A Bartsch (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eichrom Industries, Inc.. Retrieved from https://idiyas.com/company/eichrom-industries

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

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]