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For the Inventor, By the Inventor

Cincinnati, OH, United States of America

Quantum Chemical Corporation


USPTO Granted Patents = 124


Trademarks = 2

Forward Citations = 1,197

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93 inventors (with patents filed for the assignee):

goldMedal Charles K Buehler (15 out of 28 patents)

silverMedal Michael W Lynch (9 out of 31 patents)

bronzeMedal Albert P Masino (9 out of 13 patents)

4.  Biau-Hung Chang (9 out of 13 patents)

5.  James A Hinnenkamp (8 out of 26 patents)

6.  Richard W Fries (8 out of 14 patents)

7.  Thomas J Pullukat (8 out of 36 patents)

8.  James W Biggs (7 out of 14 patents)

9.  Jack Kwiatek (6 out of 10 patents)

10.  Jawad H Murib (6 out of 33 patents)

11.  Webster W Kiang (6 out of 6 patents)

12.  Leslie Wild (6 out of 6 patents)

13.  Raghu K Menon (6 out of 6 patents)

14.  Chun D Lee (5 out of 31 patents)

15.  Craig C Meverden (5 out of 25 patents)


Core Competencies:
Pentavalent Group VA Oxides
Acetic Acid Processing
Semiconductive Polyolefin Compositions
Vanadium-Containing Catalyst
Olefin Polymerization
Polymerization Catalyst
Adhesive Blends
High Impact Strength Films
Flame Retardant Insulation
Cocatalyst for Polymerization
Extrudable Polyolefins
Grafted Polymeric Products

124 patents:

1. 6031129 - Use of pentavalent group VA oxides in acetic acid processing (2000-02-29),
2. 5817869 - Use of pentavalent Group VA oxides in acetic acid processing (1998-10-06),
3. 5733480 - Semiconductive extrudable polyolefin compositions and articles (1998-03-31),
4. 5705576 - Process for controlling production of in-situ thermoplastic polyolefins (1998-01-06),
5. 5681359 - Ethylene vinyl acetate and isobutylene terpolymer as a cold flow (1997-10-28),
6. 5670439 - Vanadium-containing catalyst system (1997-09-23),
7. 5661095 - Olefin polymerization catalyst component supported on a copolymer of an (1997-08-26),
8. 5639818 - Peroxide modified PP/PE blends with superior melt strength (1997-06-17),
9. 5610246 - Process for polymerizing propylene using a silica-supported catalyst (1997-03-11),
10. 5597865 - Adhesive blends for polystyrene (1997-01-28),
11. 5587439 - Polymer supported catalyst for olefin polymerization (1996-12-24),
12. 5587436 - Process for controlling the polymerization of propylene and ethylene and (1996-12-24),
13. 5534472 - Vanadium-containing catalyst system (1996-07-09),
14. 5525672 - Adhesive blends of modified anhydride-grafted polyolefins (1996-06-11),
15. 5486575 - High performance blow molding resins and process for their preparation (1996-01-23),
Quantum Chemical Corporation is a global chemical manufacturing company with a wide range of products and services. With over 50 years of experience, Quantum Chemical is a leader in providing advanced chemical solutions for various industries, including automotive, plastics, packaging, and more. We offer a diverse portfolio of high-quality chemicals, including specialty polymers, additives, coatings, and sealants. Our innovative solutions are designed to meet the unique needs of our customers and help them enhance their processes and products. Visit our website to learn more about our offerings and how we can support your business.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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124 Patents

#13 in Cincinnati, OH

#137 in Ohio

#3,013 in US

#6,267 in the World

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Cincinnati, OH, United States of America

Quantum Chemical Corporation

Forward Citations = 1,197

93 inventors:

goldMedal Charles K Buehler (15 out of 28 patents)

silverMedal Michael W Lynch (9 out of 31 patents)

bronzeMedal Albert P Masino (9 out of 13 patents)

4.  Biau-Hung Chang (9 out of 13 patents)

5.  James A Hinnenkamp (8 out of 26 patents)

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