James E Etzel

This inventor holds 9 USPTO granted patents. Top assignees: Purdue Research Foundation, Water Refining Company, Inc., Heritage Environmental Servcies, Inc.. Active years: 1978-1997.

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 149(Granted Patents)

Location History:

West Lafayette, IN (US) (1982)
Lafayette, IN (US) (1978 - 1997)

Company Filing History:

5 out of 2,767

Purdue Research Foundation

patents

2 out of 15

Water Refining Company, Inc.

patents

1 out of 1

Heritage Environmental Servcies, Inc.

patent

4. 1 out of 31

Heritage Environmental Services, LLC

patents

Years Active: 1978-1997

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5591346 - Water treatment process (1997-01-07),

2. 5453201 - Water treatment process (1995-09-26),

3. 4387021 - System for handling exhausted vermiculite cation exchange materials (1983-06-07),

4. 4343706 - Method of removing heavy metals from industrial waste streams (1982-08-10),

5. 4314905 - Columnar fine mesh magnetized ion exchange resin system (1982-02-09),

6. 4288430 - Disinfectant chlorinated cyanurate containing compositions and method of (1981-09-08),

7. 4210530 - Treatment of metal plating wastes with an unexpanded vermiculite cation (1980-07-01),

8. 4207397 - Method for recovering and treating brine from water softener regeneration (1980-06-10),

9. 4100065 - Method for removing of multivalent heavy metals from metal plating waste (1978-07-11),

Title: Innovator Spotlight: James E Etzel Shaping Sustainable Water Treatment Solutions

Introduction

James E Etzel, a visionary inventor based in Lafayette, IN, has made significant contributions in the field of water treatment with a portfolio of 9 patents to his name. His groundbreaking work focuses on reducing selenium and arsenic concentrations in contaminated water or wastewater streams through innovative purification processes.

Latest Patents

Etzel's recent patents showcase his expertise in developing efficient water treatment processes. His patented method involves using iron loaded cation exchange resins to reduce selenium and arsenic levels in contaminated water. These resins form immobilized complexes with selenite and arsenate contaminants, offering a sustainable solution to water purification challenges. The process also includes easy regeneration of the iron-loaded resins through sequential treatment with acid and a solution of a soluble iron salt.

Career Highlights

Throughout his career, Etzel has been associated with prominent organizations such as Purdue Research Foundation and Water Refining Company, Inc. His tenure at these institutions has provided him with invaluable experience and resources to drive his passion for developing innovative water treatment technologies.

Collaborations

Etzel has collaborated closely with esteemed professionals in the industry, including coworkers Joseph Kurek and Stephen H Davis. Together, they have shared insights, expertise, and a collective dedication to advancing sustainable water treatment solutions.

Conclusion

James E Etzel's relentless pursuit of excellence in the field of water treatment has positioned him as a pioneering figure in the industry. His inventive spirit, coupled with a strong commitment to environmental sustainability, continues to inspire and drive positive change in the realm of water purification.