Pickerington, OH, United States of America

Daniel D Imeokparia

This inventor holds 17 USPTO granted patents, primarily in Polymer Foams. Top assignees: The Dow Chemical Company, Dow Global Technolgoies LLC. Active years: 1995-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel D Imeokparia. Retrieved from https://idiyas.com/inventor/daniel-d-imeokparia

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 94.1

Average Co-Inventor Count = 3.7

ph-index = 11

Forward Citations = 236(Granted Patents)

Location History:

Pickerington, OH (US) (1995 - 1999)
Pickerington, MI (US) (1999)
Midland, MI (US) (1998 - 2004)

Company Filing History:

16 out of 7,680

The Dow Chemical Company

patents

1 out of 4,819

Dow Global Technolgoies LLC

patents

Years Active: 1995-2004

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Areas of Expertise:

Thermoplastic

Polymer Foam

Open-Cell Foam

Microcellular Foam

Infrared Attenuating Agent

Extruded Foam

Alkenyl Aromatic

Syndiotactic Styrene

High Temperature

Roofing Systems

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6787580 - Water-free preparation process for multimodal thermoplastic polymer foam and foam therefrom (2004-09-07),

2. 6310112 - Hydrogenated vinyl aromatic polymer foams (2001-10-30),

3. 6174471 - Open-cell foam and method of making (2001-01-16),

4. 6093752 - Open-cell foam and method of making (2000-07-25),

5. 6051621 - High temperature syndiotactic styrene polymer foam (2000-04-18),

6. 5889069 - High temperature syndiotactic styrene polymer foam (1999-03-30),

7. 5869544 - Extruded, open-cell microcellular alkenyl aromatic polymer forms, (1999-02-09),

8. 5863960 - Extruded, open-cell microcellular alkenyl aromatic polymer foams, (1999-01-26),

9. 5854295 - Microcellular foams containing an infrared attenuating agent and a (1998-12-29),

10. 5824710 - Extruded, open-cell foam and process for making (1998-10-20),

11. 5784845 - Open-cell foams in roofing systems (1998-07-28),

12. 5693687 - Extruded open-cell alkenyl aromatic polymer foam and process for making (1997-12-02),

13. 5679718 - Microcellular foams containing an infrared attenuating agent and a (1997-10-21),

14. 5674916 - Extruded, open-cell microcellular alkenylaromatic polymer foams and (1997-10-07),

15. 5557896 - Method of employing an extruded open-cell alkenyl aromatic foam in (1996-09-24),

Title: The Innovative Contributions of Daniel D Imeokparia

Introduction

Daniel D Imeokparia is a notable inventor based in Pickerington, Ohio, with a remarkable portfolio of 17 patents. His work primarily focuses on advancements in thermoplastic polymer foams, showcasing his commitment to innovation in materials science.

Latest Patents

Among his latest patents is the "Water-free preparation process for multimodal thermoplastic polymer foam and foam therefrom." This invention describes a method for creating a multimodal thermoplastic polymer foam that features a distribution of large and small cells while minimizing water usage. The resulting foams are particularly useful as thermal insulating materials. Another significant patent is for "Hydrogenated vinyl aromatic polymer foams," which details a thermoplastic polymer foam with a density of up to 800 kg/m³. This foam is derived from a hydrogenated vinyl aromatic polymer and utilizes a specific mixture of blowing agents to achieve its properties.

Career Highlights

Daniel has had a distinguished career, working with prominent companies such as The Dow Chemical Company and Dow Global Technologies LLC. His experience in these organizations has allowed him to contribute significantly to the field of polymer technology.

Collaborations

Throughout his career, Daniel has collaborated with esteemed colleagues, including Kyung W Suh and Creston D Shmidt. These partnerships have further enriched his innovative endeavors and expanded the impact of his work.

Conclusion

Daniel D Imeokparia's contributions to the field of thermoplastic polymer foams exemplify his innovative spirit and dedication to advancing material science. His patents reflect a deep understanding of polymer chemistry and a commitment to developing practical solutions for various applications.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]