% Expired Patents = 12.5

EPO Patents = 2

Forward Citations = 123

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11 inventors (with patents filed for the assignee):

Noel C Hallinan (3 out of 49 patents)

Ronnie M Hanes (3 out of 23 patents)

Brian A Salisbury (2 out of 32 patents)

4. Wayne Joseph Brtko (2 out of 10 patents)

5. Jeffrey J Strebel (2 out of 7 patents)

6. James A Hinnenkamp (2 out of 26 patents)

7. Gary A Sawyer (1 out of 14 patents)

8. Stephen Herbert Harris (1 out of 25 patents)

9. David W Smith (1 out of 13 patents)

10. Steven M Augustine (1 out of 1 patent)

11. Michael D Evans (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 7524988 - Preparation of acetic acid (2009-04-28),

2. 7485749 - Preparation of acetic acid (2009-02-03),

3. 6420595 - Process control for vinyl acetate manufacture (2002-07-16),

4. 6362366 - Manufacturing and process control methods (2002-03-26),

5. 6103934 - Manufacturing and process control methods (2000-08-15),

6. 6022823 - Process for the production of supported palladium-gold catalysts (2000-02-08),

7. 5830392 - Compositions and process for rotational molding articles (1998-11-03),

8. 5783611 - Composition and process for rotational molding foamed articles (1998-07-21),

Company Overview

Millennium Petrochemicals Inc. is a leading provider of specialty chemicals for the global petrochemical industry. With over two decades of experience, we offer a wide range of high-quality products and services to meet the unique needs of our customers. Our dedicated team of experts is committed to delivering innovative solutions and exceptional customer service. Visit our website to learn more about our products and capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#572 in Houston, TX

#2,279 in Texas

#35,924 in US

Houston, TX, United States of America

Millennium Petrochemicals Inc.

Forward Citations = 123

11 inventors:

Noel C Hallinan (3 out of 49 patents)

Ronnie M Hanes (3 out of 23 patents)

Brian A Salisbury (2 out of 32 patents)

4. Wayne Joseph Brtko (2 out of 10 patents)

5. Jeffrey J Strebel (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Millennium Petrochemicals Inc.. Retrieved from https://idiyas.com/company/millennium-petrochemicals

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]

2 patents (EPO):

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]