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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Pq Holding, Inc.


USPTO Granted Patents = 2



Forward Citations = 18

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3 inventors (with patents filed for the assignee):

goldMedal Yatao Rachel Hu (1 out of 12 patents)

silverMedal Kenneth A Berg (1 out of 4 patents)

bronzeMedal Anthony L Dent (1 out of 1 patent)

4.  Elliot P Hertzenberg (17 patents)

5.  William E Cormier (1 patent)

6.  Robert E Patterson (0 patent)

7.  David A Cooper (0 patent)

8.  Theodorus L M Maesen (0 patent)


2 patents:

1. 6403642 - Sulfur adsorbent for reducing onion or garlic breath odor (2002-06-11),
2. 6355596 - Method for preparing titanium on silica catalysts with controlled distributions (2002-03-12),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#865 in Wilmington, DE

#1,265 in Delaware

#92,554 in US

...
Wilmington, DE, United States of America

Pq Holding, Inc.

Forward Citations = 18

3 inventors:

goldMedal Yatao Rachel Hu (1 out of 12 patents)

silverMedal Kenneth A Berg (1 out of 4 patents)

bronzeMedal Anthony L Dent (1 out of 1 patent)

4.  Elliot P Hertzenberg (17 patents)

5.  William E Cormier (1 patent)

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