Phillip Thomas Matsunaga

This inventor holds 28 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 12 EPO patents, primarily in Polymer Chemistry. Top assignees: Exxonmobil Chemical Patents Inc., Univation Technologies, LLC, Exxonmobil Research and Engineering Company. Active years: 2000-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Phillip Thomas Matsunaga. Retrieved from https://idiyas.com/inventor/phillip-thomas-matsunaga

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 28 (Patent Applications = 3)

% Patents Active = 82.1

CIPO Patents = 2

EPO Patents = 12 (Patent Applications = 6)

Average Co-Inventor Count = 3.5

ph-index = 8

Forward Citations = 190(Granted Patents)

Company Filing History:

18 out of 3,341

Exxonmobil Chemical Patents Inc.

patents

5 out of 519

Univation Technologies, LLC

patents

3 out of 1,780

Exxonmobil Research and Engineering Company

patents

4. 2 out of 1,415

Exxon Chemical Patents, Inc.

patents

5. 1 out of 301

Chevron Oronite Company LLC

patents

where one patent can have more than one assignee

Years Active: 2000-2021

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Areas of Expertise:

Catalyst Systems

Olefin Polymerization

Polymer Compositions

Viscosity Index Improvers

Lubricating Oils

Engine Oil Compositions

Poly Alpha Olefin

Transition Metal Catalysts

Rheological Properties

Polyolefin Adhesives

Metallocene Catalysts

Polymeric Compositions

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10947329 - Catalyst systems and processes for using the same (2021-03-16),

2. 10662262 - Olefin polymerization catalyst systems and methods for making the same (2020-05-26),

3. 10538656 - Polymer compositions and processes for their production (2020-01-21),

4. 10457801 - Process for producing polymer compositions (2019-10-29),

5. 10385198 - Polymer compositions with improved rheological properties (2019-08-20),

6. 10253173 - Polymer compositions and processes for their production (2019-04-09),

7. 9796645 - Poly alpha olefin compositions (2017-10-24),

8. 9399746 - Poly alpha olefin compositions (2016-07-26),

9. 9365788 - Process to produce improved poly alpha olefin compositions (2016-06-14),

10. 9359535 - Polyolefin adhesive compositions (2016-06-07),

11. 9234152 - High efficiency engine oil compositions (2016-01-12),

12. 9234151 - Lubricating compositions (2016-01-12),

13. 9234150 - Low viscosity engine oil compositions (2016-01-12),

14. 9139794 - Process for the production of polymeric compositions useful as oil modifiers (2015-09-22),

15. 9127151 - Polymer compositions having improved properties as viscosity index improvers and use thereof in lubricating oils (2015-09-08),

Title: The Innovative Contributions of Phillip Thomas Matsunaga

Introduction

Phillip Thomas Matsunaga is an esteemed inventor based in Houston, TX, known for his expertise in developing advanced catalyst systems and processes. With an impressive portfolio of 28 patents, he has significantly contributed to the field of polyolefin polymer compositions and olefin polymerization technologies.

Latest Patents

Matsunaga's recent innovations include two notable patents that enhance the efficiency of catalyst systems. The first patent details a catalyst system featuring two or more metallocene catalysts. This advanced system enables the production of polyolefin polymer compositions with a favorable balance of melt index ratio and normalized melt strength. The second patent introduces borate activated catalyst systems and methodologies for olefin polymerization, whether in gas phase or slurry phase. This innovative system comprises a first catalyst that includes a borate activated mono cyclopentadienyl metallocene compound and a second catalyst featuring a supported bis cyclopentadienyl metallocene complex, specifically bis(1,3-methylbutyl cyclopentadienyl) zirconium dichloride.

Career Highlights

Matsunaga has made significant strides in his career by working with reputable firms like ExxonMobil Chemical Patents Inc. and Univation Technologies, LLC. His role in these organizations has facilitated the transition from theoretical concepts to practical applications in the modern chemical industry.

Collaborations

Throughout his career, Matsunaga has collaborated with proficient individuals such as Kevin Bruce Stavens and Craig Janzen Emett. These partnerships have fostered an environment of innovation and have contributed to the successful development of his advanced catalytic technologies.

Conclusion

Phillip Thomas Matsunaga's innovative work continues to influence the field of catalysis and polymer chemistry. His extensive patent portfolio showcases his commitment to advancing technology and improving industrial processes. As a prominent figure in the industry, his contributions will leave a lasting impact on future developments in catalyst systems.

Profile summary based on public USPTO records.