CIPO Patents = 1

Trademarks = 1

Forward Citations = 147

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6 inventors (with patents filed for the assignee):

Gerhardt P Werber (4 out of 7 patents)

Ralph M Schure (2 out of 6 patents)

Leon L Bildusas (2 out of 2 patents)

4. Gerald H Steele (2 out of 2 patents)

5. John Bodouroglou (1 out of 1 patent)

6. Gary A Maxwell (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 4960295 - Two-shot hot-melt bookbinding (1990-10-02),

2. 4569977 - Anaerobic adhesives (1986-02-11),

3. 4530988 - Anaerobic adhesives (1985-07-23),

4. 4508773 - Paper product and glue therefor (1985-04-02),

5. 4500021 - Resealable articles and process (1985-02-19),

6. 4457800 - Stabilization of epoxy systems in non-flammable solvents (1984-07-03),

7. 4431787 - Anaerobic adhesives (1984-02-14),

8. 4399249 - Resealable pressure sensitive adhesives and products (1983-08-16),

9. 4388426 - Stabilization of epoxy systems in non-flammable solvents (1983-06-14),

10. 4302570 - Reactive plasticizer for anaerobic adhesives (1981-11-24),

Company Overview

Eschem Inc., based in Downers Grove, Illinois, specializes in the development and manufacturing of advanced chemical solutions. The company focuses on innovative formulations and applications that cater to various industries, including automotive, aerospace, and consumer products. With a commitment to research and development, Eschem aims to enhance product performance and sustainability through cutting-edge technology and expertise in chemical engineering. Their solutions are designed to meet the evolving needs of clients in a competitive market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#14 in Downers Grove, IL

#1,442 in Illinois

#29,882 in US

#56,092 in the World

Downers Grove, IL, United States of America

Eschem Inc.

Forward Citations = 147

6 inventors:

Gerhardt P Werber (4 out of 7 patents)

Ralph M Schure (2 out of 6 patents)

Leon L Bildusas (2 out of 2 patents)

4. Gerald H Steele (2 out of 2 patents)

5. John Bodouroglou (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eschem Inc.. Retrieved from https://idiyas.com/company/eschem

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]

1 patent (CIPO):

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]