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For the Inventor, By the Inventor

Trevose, PA, United States of America

Betzdearborn, Inc.


USPTO Granted Patents = 217



Trademarks = 39

Forward Citations = 1,587

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204 inventors (with patents filed for the assignee):

goldMedal Paul R Hart (20 out of 36 patents)

silverMedal Fu Chen (15 out of 75 patents)

bronzeMedal Jen-Chi Chen (13 out of 27 patents)

4.  Donald Carroll Roe (11 out of 408 patents)

5.  Graciela B Arhancet (11 out of 22 patents)

6.  Alan E Goliaszewski (8 out of 27 patents)

7.  Jiangbo Ouyang (8 out of 19 patents)

8.  Duy T Nguyen (7 out of 54 patents)

9.  Edward A Rodzewich (7 out of 23 patents)

10.  Haiwen Chen (7 out of 7 patents)

11.  Ljiljana V Minevski (7 out of 9 patents)

12.  J Barry Wright (7 out of 9 patents)

13.  William S Carey (7 out of 34 patents)

14.  Sydia B Anderson (7 out of 8 patents)

15.  Michael A Cady (7 out of 9 patents)


Core Competencies:
Lubricity Additives
Corrosion Inhibition
Water Treatment
Paper Production
Chemical Feed Systems
Microbial Adhesion
Defoamers
Heap Leach Extraction
Coke Oven Gas Processing
Bacterial Exopolysaccharide Recovery
Scale Formation Control
Thiacrown Ether Compounds

217 patents:

1. 6872230 - Lubricity additives for low sulfur hydrocarbon fuels (2005-03-29),
2. 6641754 - Method for controlling scale formation and deposition in aqueous systems (2003-11-04),
3. 6585933 - Method and composition for inhibiting corrosion in aqueous systems (2003-07-01),
4. 6448298 - Defoamer and methods of use thereof (2002-09-10),
5. 6444747 - Water soluble copolymers (2002-09-03),
6. 6428597 - Heap leach agglomeration/percolation extraction aids for enhanced gold and silver recovery (2002-08-06),
7. 6418958 - Dual solid chemical feed system (2002-07-16),
8. 6379587 - Inhibition of corrosion in aqueous systems (2002-04-30),
9. 6375831 - Inhibiting deposits in coke oven gas processing equipment (2002-04-23),
10. 6348440 - Method of cleaning a metal surface (2002-02-19),
11. 6328943 - Inhibition of pyrophoric iron sulfide activity (2001-12-11),
12. 6294584 - Methods for fumigating soil (2001-09-25),
13. 6291020 - Composition and process for treating metal surfaces (2001-09-18),
14. 6290876 - Styrene caustic wash extraction aid (2001-09-18),
15. 6273998 - Production of paper and paperboard (2001-08-14),
Betzdearborn, Inc. is a leading global water treatment and process improvement company. With a heritage of innovation and expertise dating back to 1906, Betzdearborn provides a comprehensive range of water treatment products and services to industrial and institutional customers worldwide. Their solutions are designed to optimize water usage, reduce costs, and improve overall operational efficiency for various industries including chemical processing, power generation, and manufacturing. Visit their website to learn more about their advanced water treatment technologies and customized solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

217 Patents

#2 in Trevose, PA

#74 in Pennsylvania

#1,843 in US

#3,807 in the World

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Trevose, PA, United States of America

Betzdearborn, Inc.

Forward Citations = 1,587

204 inventors:

goldMedal Paul R Hart (20 out of 36 patents)

silverMedal Fu Chen (15 out of 75 patents)

bronzeMedal Jen-Chi Chen (13 out of 27 patents)

4.  Donald Carroll Roe (11 out of 408 patents)

5.  Graciela B Arhancet (11 out of 22 patents)

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