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For the Inventor, By the Inventor

Philadelphia, PA, United States of America

Peroxychem LLC


USPTO Granted Patents = 15



Trademarks = 18

Forward Citations = 101

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15 inventors (with patents filed for the assignee):

goldMedal John M Rovison (12 out of 18 patents)

silverMedal Elena Pisanova (4 out of 5 patents)

bronzeMedal Donald Lapham (4 out of 4 patents)

4.  Weidong An (3 out of 8 patents)

5.  Ricky Mittiga (3 out of 4 patents)

6.  Shibu Abraham (3 out of 5 patents)

7.  Philip A Block (3 out of 8 patents)

8.  James Brennan (2 out of 2 patents)

9.  Charles J Lymburner (2 out of 6 patents)

10.  Michael J Digeronimo (2 out of 5 patents)

11.  Henry A Pfeffer (2 out of 20 patents)

12.  Mary Homan (1 out of 1 patent)

13.  Timothy Holtz (1 out of 2 patents)

14.  Shurong Huang (1 out of 2 patents)

15.  David E Smith (1 out of 7 patents)


15 patents:

1. 10625655 - Trailer and method for transporting peracetic acid (2020-04-21),
2. 10344199 - Well treatment methods and compositions (2019-07-09),
3. 10086743 - Trailer and method for transporting peracetic acid (2018-10-02),
4. 9986737 - Sterilization method (2018-06-05),
5. 9849203 - Sterilization method (2017-12-26),
6. 9821353 - Organic acid activation of persulfates (2017-11-21),
7. 9656890 - Treatment of arsenic contaminated soil and water (2017-05-23),
8. 9375768 - Environmental remediation process (2016-06-28),
9. 9351488 - Peracetic acid composition (2016-05-31),
10. 9320820 - Sterilization method (2016-04-26),
11. 9295744 - Sterilization method (2016-03-29),
12. 9114357 - Treatment of nitrogen oxides in flue gas streams (2015-08-25),
13. 9018142 - Oil-field biocide method utilizing a peracid (2015-04-28),
14. 8877149 - [object Object] (2014-11-04),
15. 8865066 - Sterilization method (2014-10-21),
PEROXYCHEM LLC is a leading global producer and supplier of hydrogen peroxide, peracetic acid, persulfates, and related products. With a commitment to safety, sustainability, and innovation, PEROXYCHEM delivers high-quality chemicals for various industrial, environmental, and consumer applications. To learn more about PEROXYCHEM and their products, visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

15 Patents

#67 in Philadelphia, PA

#750 in Pennsylvania

#20,409 in US

#38,696 in the World

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Philadelphia, PA, United States of America

Peroxychem LLC

Forward Citations = 101

15 inventors:

goldMedal John M Rovison (12 out of 18 patents)

silverMedal Elena Pisanova (4 out of 5 patents)

bronzeMedal Donald Lapham (4 out of 4 patents)

4.  Weidong An (3 out of 8 patents)

5.  Ricky Mittiga (3 out of 4 patents)

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