Mary Therese Jernigan

This inventor holds 34 USPTO granted patents and 1 published patent application, plus 7 CIPO patents and 11 EPO patents, primarily in Polyester Polymers. Top assignees: Eastman Chemical Company, Grupo Petrotemex S.a. De C.v., Grupo Petromex, S.a. De C.v.. Active years: 1995-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mary Therese Jernigan. Retrieved from https://idiyas.com/inventor/mary-therese-jernigan

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

USPTO Granted Patents = 34 (Patent Applications = 1)

% Patents Active = 85.3

CIPO Patents = 7 (Patent Applications = 1)

EPO Patents = 11 (Patent Applications = 6)

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 287(Granted Patents)

Company Filing History:

18 out of 2,039

Eastman Chemical Company

patents

15 out of 64

Grupo Petrotemex S.a. De C.v.

patents

1 out of 1

Grupo Petromex, S.a. De C.v.

patent

Years Active: 1995-2019

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Areas of Expertise:

Polyester Polymers

Intrinsic Viscosity

Acetaldehyde Reduction

Thermal Crystallization

Polyester Particles

High Molecular Weight

Copolymers

Aluminum Compounds

Hydroxyl Modifiers

Solid-State Properties

Antimony Catalysts

Phosphorus Compounds

34 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10370486 - Polyester polymer particles having a small surface to center molecular weight gradient (2019-08-06),

2. 8987408 - High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates (2015-03-24),

3. 8968615 - Low melting polyester polymers (2015-03-03),

4. 8901272 - Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration (2014-12-02),

5. 8791187 - Aluminum/alkyline or alkali/titanium containing polyesters having improved reheat, color and clarity (2014-07-29),

6. 8748559 - High molecular weight polyester polymers with reduced acetaldehyde (2014-06-10),

7. 8557950 - High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates (2013-10-15),

8. 8431202 - Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity (2013-04-30),

9. 8309683 - Thermal crystallization of a molten polyester polymer in a fluid (2012-11-13),

10. 8299203 - High IV melt phase polyester polymer catalyzed with antimony containing compounds (2012-10-30),

11. 8247522 - Production of non-solid-stated polyester particles having solid-stated properties (2012-08-21),

12. 8207289 - High molecular weight polyester polymers with reduced acetaldehyde (2012-06-26),

13. 8106145 - High IV melt phase polyester polymer catalyzed with antimony containing compounds (2012-01-31),

14. 8039581 - Thermal crystallization of a molten polyester polymer in a fluid (2011-10-18),

15. 8039578 - Polyester composition with modifier hydroxyl compound (2011-10-18),

Title: The Innovations of Mary Therese Jernigan: A Pioneer in Polyester Polymer Technology

Introduction: Mary Therese Jernigan is an accomplished inventor based in Kingsport, TN, whose extensive work in polyester chemistry has led to an impressive portfolio of 34 patents. Her innovative contributions to the field have paved the way for advancements in the production and application of polyester materials, significantly impacting various industries.

Latest Patents: Among her latest patents, Jernigan has developed polyester polymer particles characterized by a small surface to center molecular weight gradient. This invention includes polyester polymer spheroids that consist of a high percentage of terephthalic acid and ethylene glycol residues, resulting in particles with an intrinsic viscosity (It.V.) of at least 0.72 dL/g. Notably, the It.V. at the surface of these particles is distinctly higher than at their center. Additionally, she has patented methods for producing solid polyester polymer particles that maintain low acetaldehyde generation rates, making them suitable for applications like bottle preforms while adhering to stringent quality standards.

Career Highlights: Jernigan's career has seen her collaborate with leading companies, including Eastman Chemical Company and Grupo Petrotemex S.A. de C.V. She has contributed her expertise to groundbreaking projects that necessitate a deep understanding of polymer chemistry and manufacturing processes.

Collaborations: Throughout her career, Jernigan has worked alongside distinguished colleagues such as Michael Paul Ekart and Stephen Weinhold. Their collective efforts in research and development have bolstered innovations that advance polyester technologies and applications, contributing significantly to their respective fields.

Conclusion: Mary Therese Jernigan's work exemplifies the spirit of innovation in polymer chemistry. Her patents not only highlight her technical prowess but also illustrate her commitment to developing high-performance materials that meet modern industry needs. As she continues to make strides in her field, her contributions promise to shape the future of polyester applications and beyond.

Profile summary based on public USPTO records.