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Warren, NJ, United States of America

Hoechst Celanese Corporation

USPTO Granted Patents = 1,194

CIPO Patents = 6

Trademarks = 24

Forward Citations = 14,846

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887 inventors (with patents filed for the assignee):

Ronald N DeMartino (33 out of 55 patents)

Dinesh N Khanna (32 out of 48 patents)

Hyun-Nam Yoon (32 out of 49 patents)

4. Rohitkumar H Vora (31 out of 32 patents)

5. Werner H Mueller (30 out of 31 patents)

6. James R Sounik (30 out of 40 patents)

7. Mohammad Aslam (28 out of 30 patents)

8. James B Stamatoff (27 out of 31 patents)

9. Tai-Shung Chung (27 out of 32 patents)

10. Michael T Sheehan (27 out of 47 patents)

11. Eui W Choe (26 out of 67 patents)

12. Balaram B Gupta (26 out of 30 patents)

13. Dana L Durham (25 out of 35 patents)

14. Stephan J Platzer (25 out of 49 patents)

15. Richard Vicari (23 out of 38 patents)

Core Competencies:

Liquid Crystalline Polymers

Polyester Toner Composition

Cut-Resistant Fibers

Electrophotographic Imaging Systems

Composite Yarns

Thermoplastic Polymer Compositions

MRI Contrast Agents

Multilayer Laminates

Polymeric Acetals

Dielectric Constant

Asphalt Paving Compositions

Backlighting Lightpipes

1,194 patents: Sort by Forward Citations

1. 6312772 - Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-polyester thermoplastic polymer (2001-11-06),

2. 6268026 - Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-liquid crystalline polyester and method for forming same (2001-07-31),

3. 6258884 - Polymeric acetals resistant to mineral deposition (2001-07-10),

4. 6127028 - Composite yarn comprising filled cut-resistant fiber (2000-10-03),

5. 6103372 - Filled cut-resistant fiber (2000-08-15),

6. 6090973 - Polyester toner composition for electrophotographic imaging systems (2000-07-18),

7. 6090888 - Cyclic olefin polymer blends exhibiting improved impact resistance and (2000-07-18),

8. 6090516 - Polyester toner composition for electrophotographic imaging systems (2000-07-18),

9. 6080474 - Polymeric articles having improved cut-resistance (2000-06-27),

10. 6042902 - Adhesives for making multilayer films comprising liquid crystalline (2000-03-28),

11. 6020414 - Method and compositions for toughening polyester resins (2000-02-01),

12. 6015524 - Adhesives for making multilayer films comprising liquid crystalline (2000-01-18),

13. 6013373 - Adhesives for making multilayer films comprising liquid crystalline (2000-01-11),

14. 6001980 - Polyester toner composition for electrophotographic imaging systems (1999-12-14),

15. 5994560 - Resolution of racemic mixtures using polymers containing chiral units (1999-11-30),

Hoechst Celanese Corporation is a global chemical company specializing in the development and production of innovative materials and solutions. With a rich history dating back over a century, the company is committed to delivering breakthrough technologies that contribute to a sustainable future. Headquartered in Frankfurt, Germany, Hoechst Celanese operates in various sectors including chemicals, plastics, and fibers. Their diverse portfolio of products serves industries such as automotive, electronics, healthcare, and consumer goods. Through research and collaboration, Hoechst Celanese promotes advancements that address global challenges and enhance the quality of life.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,194 Patents

#1 in Warren, NJ

#29 in New Jersey

#417 in US

#826 in the World

Warren, NJ, United States of America

Hoechst Celanese Corporation

Forward Citations = 14,846

887 inventors:

Ronald N DeMartino (33 out of 55 patents)

Dinesh N Khanna (32 out of 48 patents)

Hyun-Nam Yoon (32 out of 49 patents)

4. Rohitkumar H Vora (31 out of 32 patents)

5. Werner H Mueller (30 out of 31 patents)

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