For the Inventor, By the Inventor

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Allentown, PA, United States of America

Dupont Air Products Nanomaterials, LLC

USPTO Granted Patents = 30

EPO Patents = 1

Trademarks = 1

Forward Citations = 291

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31 inventors (with patents filed for the assignee):

Junaid Ahmed Siddiqui (15 out of 39 patents)

Robert J Small (12 out of 46 patents)

Robin Edward Richards (6 out of 7 patents)

4. Timothy Frederick Compton (5 out of 9 patents)

5. Daniel Hernandez Castillo, Ii (4 out of 9 patents)

6. Brandon Shane Scott (3 out of 3 patents)

7. Laurence McGhee (3 out of 6 patents)

8. David J Maloney (3 out of 13 patents)

9. Maria L Peterson (3 out of 10 patents)

10. Bin Hu (2 out of 20 patents)

11. Haruki Nojo (2 out of 9 patents)

12. Steven Masami Aragaki (2 out of 2 patents)

13. Philippe H Chelle (2 out of 3 patents)

14. Donald William Frey (2 out of 2 patents)

15. Xiaobo Shi (1 out of 45 patents)

30 patents: Sort by Forward Citations

1. 8222145 - Method and composition for chemical mechanical planarization of a metal-containing substrate (2012-07-17),

2. 8163049 - Fluoride-modified silica sols for chemical mechanical planarization (2012-04-24),

3. 8114775 - Dihydroxy enol compounds used in chemical mechanical polishing compositions having metal ion oxidizers (2012-02-14),

4. 8057696 - Compositions and methods for rapidly removing overfilled substrates (2011-11-15),

5. 7968465 - Periodic acid compositions for polishing ruthenium/low K substrates (2011-06-28),

6. 7915071 - Method for chemical mechanical planarization of chalcogenide materials (2011-03-29),

7. 7691287 - Method for immobilizing ligands and organometallic compounds on silica surface, and their application in chemical mechanical planarization (2010-04-06),

8. 7678605 - Method for chemical mechanical planarization of chalcogenide materials (2010-03-16),

9. 7524346 - Compositions of chemical mechanical planarization slurries contacting noble-metal-featured substrates (2009-04-28),

10. 7514363 - Chemical-mechanical planarization composition having benzenesulfonic acid and per-compound oxidizing agents, and associated method for use (2009-04-07),

11. 7513920 - Free radical-forming activator attached to solid and used to enhance CMP formulations (2009-04-07),

12. 7476620 - Dihydroxy enol compounds used in chemical mechanical polishing compositions having metal ion oxidizers (2009-01-13),

13. 7429338 - Surface modified colloidal abrasives, including stable bimetallic surface coated silica sols for chemical mechanical planarization (2008-09-30),

14. 7427361 - Particulate or particle-bound chelating agents (2008-09-23),

15. 7427305 - Free radical-forming activator attached to solid and used to enhance CMP formulations (2008-09-23),

DuPont Air Products Nanomaterials, LLC specializes in the production and development of advanced nanomaterials. They offer a wide range of innovative solutions across various industries such as electronics, energy storage, healthcare, and more. With their expertise in nanotechnology, the company aims to drive technology advancements and provide superior materials for the future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

30 Patents

#7 in Allentown, PA

#412 in Pennsylvania

#10,854 in US

#21,168 in the World

Allentown, PA, United States of America

Dupont Air Products Nanomaterials, LLC

Forward Citations = 291

31 inventors:

Junaid Ahmed Siddiqui (15 out of 39 patents)

Robert J Small (12 out of 46 patents)

Robin Edward Richards (6 out of 7 patents)

4. Timothy Frederick Compton (5 out of 9 patents)

5. Daniel Hernandez Castillo, Ii (4 out of 9 patents)

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