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For the Inventor, By the Inventor

Arlington Heights, IL, United States of America

Amcol International Corporation


USPTO Granted Patents = 167

% Expired Patents = 31.7



Trademarks = 73

Forward Citations = 2,547

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130 inventors (with patents filed for the assignee):

goldMedal Jerald W Darlington, Jr (29 out of 30 patents)

silverMedal Gary W Beall (27 out of 28 patents)

bronzeMedal Semeon J Tsipursky (24 out of 24 patents)

4.  Tie Lan (21 out of 38 patents)

5.  Anatoliy Goldman (14 out of 14 patents)

6.  Anatoliy Sorokin (14 out of 14 patents)

7.  Milan F Sojka (14 out of 15 patents)

8.  Ashoke K SenGupta (13 out of 13 patents)

9.  Thomas W Beihoffer (12 out of 29 patents)

10.  Zhen Wang (11 out of 11 patents)

11.  Michael A Mitchell (9 out of 43 patents)

12.  Ying Liang (9 out of 12 patents)

13.  Vasiliki Psihogios (8 out of 15 patents)

14.  Anthony S Tomlin (8 out of 19 patents)

15.  James T Olsta (7 out of 9 patents)


Core Competencies:
Contaminant Removal
Hydraulic Barriers
Water-Swellable Compositions
Foundry Resins
Bioremediation
Polymer Nanocomposites
Chemical-Mechanical Polishing
Aqueous Dispersion
Sustainable Materials
Environmental Technology
Fluid Processing
Coalescing Media

167 patents:

1. 10898947 - Processes for recovering sand and active clay from foundry waste (2021-01-26),
2. 10016954 - Self healing salt water barrier (2018-07-10),
3. 10012079 - Self healing salt water barrier (2018-07-03),
4. 9995014 - Self healing salt water barrier (2018-06-12),
5. 9683204 - Visually contrasting aesthetic particles having increased water solubility, particularly useful for combination with powdered or granular compositions (2017-06-20),
6. 9676013 - Dispersible, reactive contaminant capping material (2017-06-13),
7. 9550879 - Hydraulic barrier composition and method of making the same (2017-01-24),
8. 9469552 - Produced fluid heating and separation (2016-10-18),
9. 9403974 - Clay/polymer blend as high pH or ionic liquid barrier (2016-08-02),
10. 9347303 - Produced fluid heating and separation (2016-05-24),
11. 9248478 - Method and apparatus for removal of pigs, deposits and other debris from pipelines and wellbores (2016-02-02),
12. 8853299 - Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance (2014-10-07),
13. 8821937 - Methods of treating cardiovascular disorders associated with atherosclerosis (2014-09-02),
14. 8802749 - Lignite-based foundry resins (2014-08-12),
15. 8707498 - Multifunctional cleaning tool (2014-04-29),
Company Overview
Amcol International Corporation, headquartered in Arlington Heights, IL, specializes in environmental remediation technologies. The company focuses on developing innovative solutions for contaminant removal and hydraulic barriers, utilizing advanced materials such as water-swellable compositions and polymer nanocomposites. Amcol's expertise extends to foundry resins and bioremediation, addressing complex environmental challenges. Their commitment to chemical-mechanical polishing and aqueous dispersion further enhances their capability to provide effective remediation solutions across various sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

167 Patents

#1 in Arlington Heights, IL

#146 in Illinois

#2,384 in US

#4,944 in the World

Arlington Heights, IL (US)
Arlington Heights, IL, United States of America

Amcol International Corporation

Forward Citations = 2,547

130 inventors:

goldMedal Jerald W Darlington, Jr (29 out of 30 patents)

silverMedal Gary W Beall (27 out of 28 patents)

bronzeMedal Semeon J Tsipursky (24 out of 24 patents)

4.  Tie Lan (21 out of 38 patents)

5.  Anatoliy Goldman (14 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Amcol International Corporation. Retrieved from https://idiyas.com/company/amcol-international

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]
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