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Rolling Meadows, IL, United States of America

Chemplex Company

USPTO Granted Patents = 76

Forward Citations = 1,488

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23 inventors (with patents filed for the assignee):

Mitsuzo Shida (28 out of 40 patents)

Thomas J Pullukat (26 out of 36 patents)

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:

Catalyst Deactivation

Polymerization Method

Copolymers

Olefin Polymerization

Composite Structures

Adhesive Blends

High-Temperature Polymerization

Grafted Polyethylene

Organomagnesium Compounds

Zirconia-Silica Xerogels

Polymerization Process

Chromium Catalysts

76 patents: Sort by Forward Citations

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),

Chemplex Company is a leading manufacturer and supplier of specialty chemicals for various industries. With a strong focus on innovation and quality, we offer a wide range of products including adhesives, coatings, additives, and more. Our products are used in construction, automotive, electronics, and other sectors. Visit our website for more information.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

76 Patents

#3 in Rolling Meadows, IL

#271 in Illinois

#4,649 in US

#9,493 in the World

Rolling Meadows, IL, United States of America

Chemplex Company

Forward Citations = 1,488

23 inventors:

Mitsuzo Shida (28 out of 40 patents)

Thomas J Pullukat (26 out of 36 patents)

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)

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