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For the Inventor, By the Inventor

Houston, TX, United States of America

Equistar Chemicals, LP


USPTO Granted Patents = 412



Trademarks = 12

Forward Citations = 3,065

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256 inventors (with patents filed for the assignee):

goldMedal Sandor M Nagy (66 out of 109 patents)

silverMedal Maged G Botros (36 out of 37 patents)

bronzeMedal Shaotian Wang (35 out of 35 patents)

4.  Chun D Lee (25 out of 31 patents)

5.  Charles S Holland (24 out of 25 patents)

6.  Bradley P Etherton (24 out of 32 patents)

7.  Mark K Reinking (23 out of 26 patents)

8.  Mark P Mack (21 out of 21 patents)

9.  Gregory G Hlatky (19 out of 19 patents)

10.  Barbara M Tsuie (19 out of 19 patents)

11.  Michael W Lynch (16 out of 31 patents)

12.  Harilaos Mavridis (16 out of 28 patents)

13.  Donald H Powers (16 out of 16 patents)

14.  Jia-Chu X Liu (16 out of 16 patents)

15.  Robert S Bridges (15 out of 17 patents)


Core Competencies:
Polyolefin Compositions
Multilayer Films
Carbon Fiber Reinforced Compositions
Polyethylene Film Structures
Compatibilization of Resins
Tie Layer Adhesives
Low Density Polyethylene
Thermoplastic Olefinic Compounds
Grafted Polyolefin Copolymers
Aromatics Production Process
Bimodal Polymerization Process
Controlled Rheology Formulations

412 patents:

1. 12378392 - Polyolefin compositions with high dimensional stability for sheet applications (2025-08-05),
2. 12122945 - Multilayer films having foamed polyolefin based adhesive composition(s) (2024-10-22),
3. 11753534 - Compatibilization of post consumer resins (2023-09-12),
4. 11584846 - Carbon fiber reinforced polyolefin compositions and methods (2023-02-21),
5. 11474054 - Temperature control apparatuses and methods (2022-10-18),
6. 11376828 - Polyethylene film structures and related methods (2022-07-05),
7. 11242498 - Polyolefin compositions for grease and lubricant applications (2022-02-08),
8. 11021551 - Tri-n-octyl aluminum co-catalyst for higher density homopolymers for the solution process (2021-06-01),
9. 11015039 - Terpolymer compositions with improved clarity and gloss for blow molded and thermoformed articles (2021-05-25),
10. 10920056 - Low density polyolefin resins with stiffness, impact balance, and high dimensional stability (2021-02-16),
11. 10723049 - Polyolefin compatibilizer composition for compounding to improve stiffness and impact balance (2020-07-28),
12. 10654996 - Methods of crosslinking and compositions (2020-05-19),
13. 10654961 - Peroxide-modified polyethylene, compositions, and applications (2020-05-19),
14. 10654956 - Ethylene alpha-olefin copolymers and methods (2020-05-19),
15. 10633466 - Low density polyethylene of high clarity, film made therefrom and a process for producing such film (2020-04-28),
Equistar Chemicals, LP is a leading provider of petrochemical products and services. With a strong commitment to innovation and sustainability, Equistar offers a diverse portfolio of chemicals, including ethylene, polyethylene, and polypropylene. With a focus on customer satisfaction, Equistar caters to various industries, such as packaging, automotive, consumer goods, and more. For more information about Equistar Chemicals and its offerings, please visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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412 Patents

#30 in Houston, TX

#67 in Texas

#1,102 in US

#2,213 in the World

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Houston, TX, United States of America

Equistar Chemicals, LP

Forward Citations = 3,065

256 inventors:

goldMedal Sandor M Nagy (66 out of 109 patents)

silverMedal Maged G Botros (36 out of 37 patents)

bronzeMedal Shaotian Wang (35 out of 35 patents)

4.  Chun D Lee (25 out of 31 patents)

5.  Charles S Holland (24 out of 25 patents)

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