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Research Triangle Park, NC, United States of America

Dupont Electronic Polymers LP

USPTO Granted Patents = 14

EPO Patents = 4

Forward Citations = 19

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9 inventors (with patents filed for the assignee):

Michael T Sheehan (11 out of 47 patents)

Edward G Zey (6 out of 18 patents)

James R Sounik (5 out of 40 patents)

4. William Richard Russell (3 out of 4 patents)

5. John Anthony Schultz (3 out of 4 patents)

6. Keith Joseph Kunitsky (2 out of 7 patents)

7. Mark Elliot Wagman (2 out of 18 patents)

8. George W Clark, Iii (1 out of 1 patent)

9. Hiroshi Okazaki (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 8207278 - Process for preparing stable photoresist compositions (2012-06-26),

2. 8163464 - Propanoates and processes for preparing the same (2012-04-24),

3. 7897697 - Epoxy resin, blocked polyisocyanate or polymers with polyhydroxystyrenes having novolak structure (2011-03-01),

4. 7862983 - Process for preparing stable photoresist compositions (2011-01-04),

5. 7741429 - Process for preparing stable photoresist compositions (2010-06-22),

6. 7728082 - Methods for preparing polymers from phenolic materials and compositions relating thereto (2010-06-01),

7. 7678945 - Derivatized polyhydroxystyrenes with a novolak type structure and processes for preparing the same (2010-03-16),

8. 7662538 - Derivatized polyhydroxystyrenes (DPHS) with a novolak type structure and blocked DPHS (BDPHS) and processes for preparing the same (2010-02-16),

9. 7632896 - Derivatized novolak polyhydroxystyrene (2009-12-15),

10. 7566752 - Epoxy resins or polyisocyanates reacted with derivatized novolak polyhydroxystyrene (2009-07-28),

11. 7521526 - Methods for preparing polymers from phenolic materials and compositions relating thereto (2009-04-21),

12. 7371800 - Derivatized novolak polyhydroxystyrene from hydroxyphenylmethylcarbinol (2008-05-13),

13. 7312281 - Anhydrous, liquid phase process for preparing hydroxyl containing polymers of enhanced purity (2007-12-25),

14. 7148320 - Polymer purification (2006-12-12),

Dupont Electronic Polymers LP is a subsidiary of Dupont, specializing in the development, manufacturing, and sale of electronic polymers. With a strong focus on research and innovation, Dupont Electronic Polymers LP offers high-performance materials and solutions for a wide range of applications in the electronics industry.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#24 in Research Triangle Park, NC

#480 in North Carolina

#21,598 in US

#40,882 in the World

Research Triangle Park, NC, United States of America

Dupont Electronic Polymers LP

Forward Citations = 19

9 inventors:

Michael T Sheehan (11 out of 47 patents)

Edward G Zey (6 out of 18 patents)

James R Sounik (5 out of 40 patents)

4. William Richard Russell (3 out of 4 patents)

5. John Anthony Schultz (3 out of 4 patents)

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