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For the Inventor, By the Inventor

Rolling Meadows, IL, United States of America

Chemplex Company


USPTO Granted Patents = 76

Forward Citations = 1,499

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23 inventors (with patents filed for the assignee):

goldMedal Mitsuzo Shida (28 out of 40 patents)

silverMedal Thomas J Pullukat (26 out of 36 patents)

bronzeMedal Raymond E Hoff (25 out of 29 patents)

4.  John Machonis, Jr (15 out of 21 patents)

5.  Seymour Schmukler (14 out of 16 patents)

6.  Yu-Tang Hwang (13 out of 14 patents)

7.  Robert A Dombro (9 out of 11 patents)

8.  Ashok M Adur (8 out of 8 patents)

9.  Robert J Zeitlin (7 out of 8 patents)

10.  William Kirch (6 out of 11 patents)

11.  Howard L Grimmett (4 out of 5 patents)

12.  Michael W Lynch (3 out of 31 patents)

13.  Joseph Liu (2 out of 2 patents)

14.  John L MacAdams (2 out of 2 patents)

15.  William C Wu (2 out of 3 patents)


Core Competencies:
Polymerization
Catalysts
Adhesive Blends
Composite Structures
Ethylene
Olefin
Grafted Polymers
High-Temperature Polymerization
Chromium Catalyst
3D Structures
Polyolefin
Methodologies

76 patents:

1. 4634744 - Method of catalyst deactivation (1987-01-06),
2. 4567243 - Polymerization method (1986-01-28),
3. 4558105 - Copolymerization of ethylene (1985-12-10),
4. 4544646 - Olefin polymerization catalyst and method (1985-10-01),
5. 4537836 - Composite structures (1985-08-27),
6. 4530913 - Polymerization catalyst and method (1985-07-23),
7. 4530912 - Polymerization catalyst and method (1985-07-23),
8. 4524141 - Polymerization catalysts and methods (1985-06-18),
9. 4510299 - Polymerization method (1985-04-09),
10. 4499198 - Polymerization catalysts and methods (1985-02-12),
11. 4490514 - High-temperature ethylene polymerization and copolymerization using (1984-12-25),
12. 4487885 - Adhesive blends (1984-12-11),
13. 4486469 - Method of making a composite structure (1984-12-04),
14. 4481262 - Composite structures (1984-11-06),
15. 4478988 - Polymerization method (1984-10-23),
Company Overview
Chemplex Company, based in Rolling Meadows, IL, specializes in advanced polymerization technology, focusing on the development and manufacturing of innovative polymer materials. The company is recognized for its expertise in catalysts, adhesive blends, and composite structures, catering to diverse industrial applications. With a strong emphasis on high-temperature polymerization and the synthesis of grafted polymers, Chemplex plays a pivotal role in enhancing the performance and durability of polymer products across various sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

76 Patents

#4 in Rolling Meadows, IL

#272 in Illinois

#4,846 in US

#9,898 in the World

Rolling Meadows, IL (US)
Rolling Meadows, IL, United States of America

Chemplex Company

Forward Citations = 1,499

23 inventors:

goldMedal Mitsuzo Shida (28 out of 40 patents)

silverMedal Thomas J Pullukat (26 out of 36 patents)

bronzeMedal Raymond E Hoff (25 out of 29 patents)

4.  John Machonis, Jr (15 out of 21 patents)

5.  Seymour Schmukler (14 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chemplex Company. Retrieved from https://idiyas.com/company/chemplex-company

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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