For the Inventor, By the Inventor

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Philadelphia, PA, United States of America

Peroxychem LLC

USPTO Granted Patents = 15

% Expired Patents = 60.0

CIPO Patents = 11

EPO Patents = 8

Trademarks = 15

Forward Citations = 115

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15 inventors (with patents filed for the assignee):

John M Rovison (12 out of 18 patents)

Elena Pisanova (4 out of 5 patents)

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: Sort by Forward Citations

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, headquartered in Philadelphia, PA, specializes in the development and manufacturing of hydrogen peroxide and peracetic acid products. These chemicals are utilized across various industries, including water treatment, food processing, and healthcare, for their effective disinfecting and bleaching properties. The company focuses on innovative solutions that enhance safety and sustainability, contributing to environmental protection and public health through advanced oxidation processes and chemical technologies.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

15 Patents

#69 in Philadelphia, PA

#762 in Pennsylvania

#21,026 in US

#39,846 in the World

Philadelphia, PA, United States of America

Peroxychem LLC

Forward Citations = 115

15 inventors:

John M Rovison (12 out of 18 patents)

Elena Pisanova (4 out of 5 patents)

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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