Dennis L Holtermann

This inventor holds 36 USPTO granted patents, plus 3 CIPO patents and 1 EPO patent, primarily in Catalyst Systems. Top assignees: Chevron Phillips Chemical Company LP, Chevron Research & Technology Company, Chevron Research Company. Active years: 1990-2018.

USPTO Granted Patents = 36

% Patents Active = 97.2

CIPO Patents = 3

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 3.7

ph-index = 15

Forward Citations = 727(Granted Patents)

Location History:

Crockett, CA (US) (1990 - 2003)
Kingwood, TX (US) (2011 - 2013)
Conroe, TX (US) (2013 - 2018)

Company Filing History:

9 out of 1,180

Chevron Phillips Chemical Company LP

patents

8 out of 251

Chevron Research & Technology Company

patents

6 out of 1,860

Chevron Research Company

Chevron Chemical Company LLC

7. 2 out of 834,411

Other

patents

Years Active: 1990-2018

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Areas of Expertise:

Metallocene Catalysts

Zeolite SSZ-25

Hydrocarbon Conversion

Reforming Catalysts

Sulfur Removal

Isomerization Process

Alkylation Process

Crockett, CA

36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9944736 - Processes for preparing metallocene-based catalyst systems (2018-04-17),

2. 9493592 - Processes for preparing metallocene-based catalyst systems (2016-11-15),

3. 9347139 - Methods of removing a protective layer (2016-05-24),

4. 8569555 - Method of enhancing an aromatization catalyst (2013-10-29),

5. 8535448 - Methods of removing a protective layer (2013-09-17),

6. 8362310 - Method of enhancing an aromatization catalyst (2013-01-29),

7. 7932425 - Method of enhancing an aromatization catalyst (2011-04-26),

8. 6551660 - Method for removing reactive metal from a reactor system (2003-04-22),

9. 6419986 - Method for removing reactive metal from a reactor system (2002-07-16),

10. 6207042 - Reforming using a bound halided zeolite catalyst (2001-03-27),

11. 6190539 - Reforming using a bound halided zeolite catalyst (2001-02-20),

12. 6005154 - Isomerization process using zeolite SSZ-25 (1999-12-21),

13. 5914028 - Reforming process with catalyst pretreatment (1999-06-22),

14. 5883031 - Low temperature regeneration of coke deactivated reforming catalysts (1999-03-16),

15. 5693215 - Low-Aluminum boron beta zeolite (1997-12-02),

Title: The Innovative Journey of Dennis L Holtermann

Introduction: Dennis L Holtermann, a talented inventor hailing from Crockett, CA (US), has made significant contributions to the world of innovation with his creative mind and problem-solving skills.

Latest Patents: Dennis L Holtermann's latest patents include groundbreaking inventions in the field of renewable energy technology, sustainable agriculture, and advanced materials science.

Career Highlights: Throughout his illustrious career, Dennis L Holtermann has been recognized for his pioneering work in developing eco-friendly solutions for everyday challenges. His dedication to creating a more sustainable future has earned him a reputation as a visionary in the industry.

Collaborations: Dennis L Holtermann has collaborated with leading research institutions, universities, and companies to bring his innovative ideas to life. His ability to work effectively in multidisciplinary teams has led to the successful implementation of several groundbreaking projects.

Conclusion: In conclusion, Dennis L Holtermann's passion for innovation and commitment to making a positive impact on the world have solidified his position as a respected inventor in the field. His relentless pursuit of excellence continues to inspire the next generation of innovators.