Forward Citations = 178

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2 inventors (with patents filed for the assignee):

Nathan F Cardarelli (8 out of 15 patents)

Chester M Himel (2 out of 2 patents)

8 patents: Sort by Forward Citations

1. 4405360 - Controlled release of herbicide compounds utilizing a thermoplastic (1983-09-20),

2. 4400374 - Controlled release of compounds utilizing a plastic matrix (1983-08-23),

3. 4353962 - In-flight encapsulation of particles (1982-10-12),

4. 4299613 - Controlled release of trace nutrients (1981-11-10),

5. 4286020 - In-flight encapsulation of particles (1981-08-25),

6. 4237114 - Method and composition for the long term controlled release of a (1980-12-02),

7. 4228614 - Floating pesticide dispenser (1980-10-21),

8. 4166111 - Method and composition for the long term controlled release of a (1979-08-28),

Company Overview

Environmental Chemicals, Inc. is a leading provider of eco-friendly cleaning solutions for industrial, commercial, and institutional clients. With over 20 years of experience in the industry, we offer a wide range of high-quality products that are safe for the environment and effective in removing tough stains and pollutants. Our mission is to promote sustainability and protect the planet by reducing harmful chemicals in cleaning products.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#5 in Barrington, IL

#1,699 in Illinois

#35,924 in US

Barrington, IL, United States of America

Environmental Chemicals, Inc.

Forward Citations = 178

2 inventors:

Nathan F Cardarelli (8 out of 15 patents)

Chester M Himel (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Environmental Chemicals, Inc.. Retrieved from https://idiyas.com/company/environmental-chemicals

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]