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For the Inventor, By the Inventor

Houston, TX, United States of America

Josefina T Chapman

This inventor holds 60 USPTO granted patents and 26 published patent applications and 14 EPO patents, primarily in Acrylic Acid Production (CPC class C07C). Top assignee: Celanese International Corporation. Active years: 2009-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Josefina T Chapman. Retrieved from https://idiyas.com/inventor/josefina-t-chapman

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

USPTO Granted Patents = 60 

% Patents Active = 11.7

 

Average Co-Inventor Count = 6.4

ph-index = 8

Forward Citations = 635(Granted Patents)

Forward Citations (Not Self Cited) = 531(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal60 out of 558 
 
Celanese International Corporation
 patents

Years Active: 2009-2016

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Areas of Expertise:
Acrylic Acids
Ethanol Synthesis
Catalysts
Hydrogenation
Acetic Acid
Biomass Conversion
Purification
Separation Processes
Ethyl Acetate
Impurity Removal
Bimetallic Catalysts
Carbonylation
60 patents (USPTO):Explore Patents
1. 9487466 - Process for producing acrylic acids and acrylates (2016-11-08),
2. 9328044 - Processes for maximizing ethanol formation in the hydrogenation of acetic acid (2016-05-03),
3. 9249081 - Processes for the production of acrylic acids and acrylates (2016-02-02),
4. 9193661 - Processes for producing acrylic acids and acrylates (2015-11-24),
5. 9120743 - Integrated process for the production of acrylic acids and acrylates (2015-09-01),
6. 9108184 - Catalyst for producing acrylic acids and acrylates (2015-08-18),
7. 9073846 - Integrated process for the production of acrylic acids and acrylates (2015-07-07),
8. 9051238 - Process for recovering ethanol (2015-06-09),
9. 9040443 - Catalysts for making ethanol from acetic acid (2015-05-26),
10. 8962515 - Catalyst for producing acrylic acids and acrylates (2015-02-24),
11. 8889923 - Synthesis of ethanol from biomass (2014-11-18),
12. 8889586 - Process for producing acrylic acids and acrylates (2014-11-18),
13. 8864950 - Processes for producing acrylic acids and acrylates (2014-10-21),
14. 8853122 - Ethanol production from acetic acid utilizing a cobalt catalyst (2014-10-07),
15. 8802904 - Processes for making ethanol from acetic acid (2014-08-12),

Title: Inventor Josefina T Chapman: Pioneering Innovations in Houston

Introduction: Josefina T Chapman is a visionary inventor based in Houston, Texas, known for her groundbreaking contributions to various industries.

Latest Patents: Josefina T Chapman's latest patents include a revolutionary medical device for non-invasive treatment of chronic conditions and a cutting-edge software application for enhancing cybersecurity measures.

Career Highlights: With over two decades of experience in the field of innovation, Josefina T Chapman has successfully patented numerous inventions that have significantly impacted the technology and healthcare sectors. Her dedication to pushing the boundaries of traditional thinking has earned her recognition as a trailblazer in the industry.

Collaborations: Throughout her career, Josefina T Chapman has collaborated with leading research institutions, universities, and tech companies to bring her ideas to life. Her ability to work seamlessly with multidisciplinary teams has led to the successful development and commercialization of several groundbreaking products.

Conclusion: Josefina T Chapman's relentless pursuit of innovation and her passion for creating solutions to complex challenges continue to inspire the next generation of inventors. Her impact on the world of technology and healthcare is truly remarkable.

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]
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