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For the Inventor, By the Inventor

Macungie, PA, United States of America

Andrea Karen Smith

This inventor holds 7 USPTO granted patents. Top assignee: Air Products and Chemicals, Inc.. Active years: 1994-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrea Karen Smith. Retrieved from https://idiyas.com/inventor/andrea-karen-smith

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 75(Granted Patents)


Location History:

  • Bethlehem, PA (US) (1994 - 1995)
  • Emmaus, PA (US) (1999 - 2000)
  • Macungie, PA (US) (2005)

Company Filing History:

goldMedal7 out of 3,219 
 
Air Products and Chemicals, Inc.
 patents

Years Active: 1994-2005

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7 patents (USPTO):Explore Patents
1. 6884904 - MDI-based polyurethane prepolymer with low monomeric MDI content (2005-04-26),
2. 6866743 - Controlled structure polyurethane prepolymers for polyurethane structural adhesives (2005-03-15),
3. 6046282 - Reactive diluents for polyamidoamine epoxy curatives (2000-04-04),
4. 6008313 - Polyamide curing agents based on mixtures of polyethyleneamines and (1999-12-28),
5. 5418313 - Process for reducing cure time in epoxy resins cured with (1995-05-23),
6. 5414067 - Process for reducing cure time in cycloaliphatic amine based epoxy resins (1995-05-09),
7. 5280091 - Epoxy resins cured with mixed methylene bridged (1994-01-18),

Title: Celebrating the Innovations of Inventor Andrea Karen Smith

Introduction: Andrea Karen Smith is a remarkable inventor based in Macungie, Pennsylvania. With a prolific record of seven patents, Smith has made significant contributions to the field of polyurethane adhesives. Her innovative work demonstrates a deep understanding of materials science, particularly in the creation of advanced polyurethane prepolymers.

Latest Patents: Among her latest inventions are two noteworthy patents that highlight her expertise. The first patent details an MDI-based polyurethane prepolymer with low monomeric MDI content. This composition consists of at least 80 wt % perfect prepolymers and less than 2 wt % free MDI monomer, making it suitable for use in polyurethane adhesive compositions that may include a curative for isocyanate groups. The second patent focuses on controlled structure polyurethane prepolymers specifically designed for structural adhesives. This composition also comprises a polyurethane reaction product and a curative for isocyanate groups, with the polyurethane reaction product made up of at least 80 wt % perfect prepolymers and less than 2 wt % free isocyanate monomer.

Career Highlights: Andrea currently works at Air Products and Chemicals, Inc., where she has been instrumental in the development of innovative adhesive solutions. Her role has allowed her to leverage her extensive expertise in polymer chemistry to push the boundaries of product performance and reliability.

Collaborations: Throughout her career, Andrea has worked alongside talented individuals, including her coworkers William Edward Starner and Evelyn Jennifer Lin Paulsen. These collaborations have not only enriched her professional journey but have also contributed to a diverse range of innovations in their field.

Conclusion: Andrea Karen Smith's contributions to the world of polyurethane adhesives through her patents are a testament to her innovative spirit and dedication to research. Her work continues to impact the industry, promising enhanced adhesive solutions for various applications. As an inventor, she exemplifies the importance of creativity and collaboration in scientific advancements.

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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