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CIPO Patents = 4

EPO Patents = 5

Trademarks = 13

Forward Citations = 37

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3 inventors (with patents filed for the assignee):

Michael S Harvey (15 out of 17 patents)

Jonathan N Howarth (13 out of 31 patents)

Donald P Jepson (2 out of 2 patents)

15 patents: Sort by Forward Citations

1. 10912321 - Methods of using peracetic acid to treat poultry in a chill tank during processing (2021-02-09),

2. 10004230 - Methods and compositions for the generation of peracetic acid on site at the point-of-use (2018-06-26),

3. 9737072 - Methods and compositions for the generation of peracetic acid on site at the point-of-use (2017-08-22),

4. 9730443 - Methods and compositions for the generation of peracetic acid on site at the point-of-use (2017-08-15),

5. 9370180 - Methods and compositions for the generation of peracetic acid on site at the point-of-use (2016-06-21),

6. 9363997 - Methods and compositions for the generation of peracetic acid on site at the point-of-use (2016-06-14),

7. 8574605 - Methods for the preparation of concentrated aqueous bromine solutions and high activity bromine-containing solids (2013-11-05),

8. 8546449 - Methods and compositions for the generation of peracetic acid on site at the point-of-use (2013-10-01),

9. 7728132 - Compositions for stabilizing chlorinated water to sunlight decomposition, and methods of preparation thereof (2010-06-01),

10. 7651860 - Method of analyzing low levels of peroxyacetic acid in water (2010-01-26),

11. 7455859 - Highly concentrated bromine compositions and methods of preparation (2008-11-25),

12. 7309503 - Methods for the preparation of concentrated aqueous bromine solutions and high activity bromine-containing solids (2007-12-18),

13. 7045153 - Highly concentrated bromine compositions and methods of preparation (2006-05-16),

14. 5843507 - Steam-peeling methods (1998-12-01),

15. 5732615 - Steam-peeling method and apparatus (1998-03-31),

Enviro Tech Chemical Services, Inc. is a leading provider of specialty chemicals and custom manufacturing solutions. With over 30 years of experience, we offer a wide range of high-quality products and services to clients across various industries. Our team of experts works closely with customers to deliver innovative and sustainable solutions that meet their specific needs. Visit our website to learn more about our products, capabilities, and commitment to environmental responsibility.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#5 in Modesto, CA

#4,865 in California

#20,400 in US

#38,669 in the World

Modesto, CA, United States of America

Enviro Tech Chemical Services, Inc.

Forward Citations = 37

3 inventors:

Michael S Harvey (15 out of 17 patents)

Jonathan N Howarth (13 out of 31 patents)

Donald P Jepson (2 out of 2 patents)

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