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For the Inventor, By the Inventor

Lisle, IL, United States of America

Ineos USA LLC


USPTO Granted Patents = 54

% Expired Patents = 35.2



Trademarks = 2

Forward Citations = 402

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96 inventors (with patents filed for the assignee):

goldMedal Michael J Seely (10 out of 41 patents)

silverMedal Mark A Toft (9 out of 16 patents)

bronzeMedal Charles James Besecker (8 out of 15 patents)

4.  James F Brazdil (8 out of 91 patents)

5.  Muin S Haddad (6 out of 26 patents)

6.  Robert A Gustaferro (6 out of 7 patents)

7.  Bhagya Chandra Sutradhar (6 out of 6 patents)

8.  Christos Paparizos (5 out of 55 patents)

9.  Vahid Bagheri (4 out of 4 patents)

10.  William D Stephens (4 out of 7 patents)

11.  Ching-Whan Ko (3 out of 26 patents)

12.  Mark Anthony Gessner (3 out of 6 patents)

13.  Gregory Dudish (3 out of 3 patents)

14.  Ernest Chan (3 out of 3 patents)

15.  Peter M DiGiacinto (3 out of 4 patents)


Core Competencies:
Polymerization
Gasification
Catalysts
Olefin Cracking
Ammoxidation
Mixed Metal Oxides
Drilling Fluids
Chemical Conversions
Process Control
Hydrocarbon Recovery
Ethylene Purification
Oligomer Oils

54 patents:

1. 12060443 - Process (2024-08-13),
2. 11608392 - Polymerization process (2023-03-21),
3. 11512150 - Polymerization process (2022-11-29),
4. 9803127 - Drilling fluid and process of making the same (2017-10-31),
5. 9644149 - Medium pressure steam intervention in an olefin cracking furnace decoke procedure (2017-05-09),
6. 9371404 - System and method for rapid transitioning of polyolefin processes from one product to another (2016-06-21),
7. 9295977 - Pre calcination additives for mixed metal oxide ammoxidation catalysts (2016-03-29),
8. 9273155 - System and method for rapid transitioning of polyolefin processes from one product to another (2016-03-01),
9. 9206095 - Low viscosity oligomer oil product, process and composition (2015-12-08),
10. 8999021 - Methods for gasification of carbonaceous materials (2015-04-07),
11. 8986618 - System and method for rapid transitioning of polyolefin processes from one product to another (2015-03-24),
12. 8835666 - Pre calcination additives for mixed metal oxide ammoxidation catalysts (2014-09-16),
13. 8716514 - Olefin polymerisation catalyst containing a cycloakane dicarboxylate as electron donor (2014-05-06),
14. 8697596 - Mixed metal oxide catalysts and catalytic conversions of lower alkane hydrocarbons (2014-04-15),
15. 8697405 - Process for the production of ethanol and butanol (2014-04-15),
Ineos USA LLC, headquartered in Lisle, Illinois, specializes in advanced polymerization processes and chemical conversions. The company is recognized for its expertise in gasification, olefin cracking, and the development of catalysts, which are essential for producing a wide range of chemical products. Ineos also focuses on innovative applications of mixed metal oxides and drilling fluids, contributing to various industrial sectors. Its commitment to research and development positions it as a key player in the chemical manufacturing landscape.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Ineos USA LLC
54 Patents

#8 in Lisle, IL

#367 in Illinois

#6,549 in US

#13,100 in the World

Lisle, IL (US)
Lisle, IL, United States of America

Ineos USA LLC

Forward Citations = 402

96 inventors:

goldMedal Michael J Seely (10 out of 41 patents)

silverMedal Mark A Toft (9 out of 16 patents)

bronzeMedal Charles James Besecker (8 out of 15 patents)

4.  James F Brazdil (8 out of 91 patents)

5.  Muin S Haddad (6 out of 26 patents)

Please report any incorrect information to [email protected]
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