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For the Inventor, By the Inventor

Danbury, CT, United States of America

Donald M Papuga

This inventor holds 13 USPTO granted patents. Top assignees: Amoco Corporation, Union Carbide Corporation. Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald M Papuga. Retrieved from https://idiyas.com/inventor/donald-m-papuga

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 134(Granted Patents)


Location History:

  • Danbury, CT (US) (1985 - 1989)
  • N. Plainfield, NJ (US) (1990)
  • Ridgefield, CT (US) (1989 - 1992)

Company Filing History:

goldMedal8 out of 1,528 
 
Amoco Corporation
 patents
silverMedal5 out of 2,922 
 
Union Carbide Corporation
 patents

Years Active: 1985-1992

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13 patents (USPTO):Explore Patents
1. 5137988 - Amino-terminated poly(aryl ether ketones) (1992-08-11),
2. 4975470 - Blends comprising poly(aryl ether ketone co-carbonates) (1990-12-04),
3. 4959424 - Amino-terminated poly(aryl ether ketones) (1990-09-25),
4. 4870155 - Novel poly (etherimide) compositions (1989-09-26),
5. 4837284 - Novel poly(aryl ether ketone)-polyester block copolymers (1989-06-06),
6. 4746709 - Copolymers of polyphenylene oxides and polyarylates (1988-05-24),
7. 4668744 - Novel poly(aryl ether ketone) polyester block copolymers (1987-05-26),
8. 4642327 - Novel polyetherimides (1987-02-10),
9. 4619975 - Novel poly(aryl ether)- polyester block copolymers (1986-10-28),
10. 4598130 - Blends of a polyarylate and a poly(ester carbonate) (1986-07-01),
11. 4540748 - Polyetherimides (1985-09-10),
12. 4536544 - Blends containing copolymers of polyphenylene oxides and poly(aryl (1985-08-20),
13. 4536543 - Copolymers of polyphenylene oxides and poly(aryl ether)s (1985-08-20),

Title: The Innovations of Donald M Papuga

Introduction

Donald M Papuga is a notable inventor based in Danbury, CT (US), recognized for his contributions to the field of polymer science. With a total of 13 patents to his name, he has made significant advancements in the development of novel materials.

Latest Patents

Among his latest patents is the invention of amino-terminated poly(aryl ether ketones). This patent describes novel amino-terminated poly(aryl ether ketone) oligomers and methods for their production. These oligomers serve as essential building blocks for a variety of polymers and copolymers. Another significant patent involves blends comprising poly(aryl ether ketone co-carbonates). This invention details blends that consist of varying percentages of poly(aryl ether ketone co-carbonate) and other thermoplastic polymers, enhancing the versatility of these materials.

Career Highlights

Throughout his career, Donald M Papuga has worked with prominent companies such as Amoco Corporation and Union Carbide Corporation. His experience in these organizations has contributed to his expertise in polymer technology and innovation.

Collaborations

Donald has collaborated with notable professionals in his field, including Markus Matzner and Lloyd Mahlon Robeson. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Donald M Papuga's contributions to polymer science through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of advanced materials.

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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