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For the Inventor, By the Inventor

Hoffman Estates, IL, United States of America

Amcol International Corporation


USPTO Granted Patents = 167



Trademarks = 83

Forward Citations = 2,506

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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 (23 out of 24 patents)

4.  Tie Lan (20 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 (8 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:
Foundry Waste Recovery
Self Healing Barriers
Hydraulic Barrier Composition
Lignite-Based Resins
Cholesterol-Reducing Compositions
Flue Gas Scrubbing
Water-Dispersible Organoclays
Contaminant-Reactive Geocomposites
Weatherable Polyolefin Nanocomposites
Synthetic Smectite Minerals
Sunscreen Compositions
Multifunctional Cleaning Tools

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),
AMCOL International Corporation is a leading global producer and marketer of specialty minerals and related environmental and oilfield service products. The company's minerals have applications in a wide range of industries including personal care, filtration, construction, and more. With a strong commitment to innovation and sustainability, AMCOL strives to provide high-quality solutions that meet customer needs and contribute to a greener, cleaner world.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

167 Patents

#3 in Hoffman Estates, IL

#150 in Illinois

#2,303 in US

#4,810 in the World

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Hoffman Estates, IL, United States of America

Amcol International Corporation

Forward Citations = 2,506

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 (23 out of 24 patents)

4.  Tie Lan (20 out of 38 patents)

5.  Anatoliy Goldman (14 out of 14 patents)

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