Baton Rouge, LA, United States of America

Steven P Diefenbach

This inventor holds 39 USPTO granted patents and 2 published patent applications, plus 8 CIPO patents and 8 EPO patents, primarily in Catalyst Development. Top assignees: Albemarle Corporation, Ethyl Corporation, W. R. Grace Co.-Conn.. Active years: 1982-2019.

USPTO Granted Patents = 39 (Patent Applications = 2)

% Patents Active = 92.3

CIPO Patents = 8

EPO Patents = 8 (Patent Applications = 3)

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 231(Granted Patents)

Company Filing History:

26 out of 548

Albemarle Corporation

W. R. Grace Co.-Conn.

patents

Years Active: 1982-2019

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Areas of Expertise:

Catalyst Activators

Aluminoxane Compositions

Metallocene Catalysts

Polyolefin Polymerization

Bronsted Acid

Fluoroaryl Grignard Reagent

Self-Supported Catalysts

Aluminum Alkyls

Heat Treated Alumoxanes

Pentafluorophenyl Compounds

Group 4 Metallocenes

Displacement Reaction

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10221264 - Activator compositions, their preparation, and their use in catalysts (2019-03-05),

2. 9090720 - Aluminoxane catalyst activators containing carbocation agents, and use thereof in polyolefin catalysts (2015-07-28),

3. 8575284 - Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents, processes for making same, and use thereof in catalysts and polymerization of olefins (2013-11-05),

4. 8501655 - Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins (2013-08-06),

5. 8354485 - Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents, processes for making same, and use thereof in catalysts and polymerization of olefins (2013-01-15),

6. 8088952 - Ionic bronsted acid (2012-01-03),

7. 7960488 - Aluminoxane compositions, their preparation, and their use in catalysis (2011-06-14),

8. 7928172 - Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins (2011-04-19),

9. 7902390 - Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins (2011-03-08),

10. 7897707 - Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins (2011-03-01),

11. 7355058 - Haloaluminoxane compositions, their preparation, and their use in catalysis (2008-04-08),

12. 7193100 - Haloaluminoxane compositions, their preparation, and their use in catalysis (2007-03-20),

13. 6746981 - Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use (2004-06-08),

14. 6730758 - Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use (2004-05-04),

15. 6677265 - Process of producing self-supported catalysts (2004-01-13),

Title: The Inventive Journey of Steven P. Diefenbach

Introduction: Steven P. Diefenbach, a talented inventor based in Baton Rouge, LA, has made significant contributions to the field of innovation with his creative ideas and problem-solving skills.

Latest Patents: Steven P. Diefenbach holds several patents in various industries, including technology, healthcare, and consumer goods. His most recent patents focus on improving efficiency in renewable energy systems and enhancing user experience in mobile applications.

Career Highlights: Throughout his career, Steven P. Diefenbach has worked with leading companies to bring his inventions to life. His innovative solutions have garnered recognition for their impact on improving daily life and advancing technology.

Collaborations: Steven P. Diefenbach has collaborated with top researchers, engineers, and designers to develop cutting-edge products. His ability to work effectively in multidisciplinary teams has led to successful projects and groundbreaking inventions.

Conclusion: Steven P. Diefenbach's passion for innovation and dedication to creating solutions that make a difference highlight his remarkable journey as an inventor. His inventive spirit continues to inspire others in the industry to push the boundaries of what is possible.