CIPO Patents = 6

EPO Patents = 3

Forward Citations = 20

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2 inventors (with patents filed for the assignee):

Donald Edward Putzig (6 out of 47 patents)

6 patents: Sort by Forward Citations

1. 8518861 - Solid zirconium-based cross-linking agent and use in oil field applications (2013-08-27),

2. 8252731 - Solid zirconium-based cross-linking agent and use in oil field applications (2012-08-28),

3. 8247356 - Zirconium-based cross-linking composition for use with high pH polymer solutions (2012-08-21),

4. 8153564 - Zirconium-based cross-linking composition for use with high pH polymer solutions (2012-04-10),

5. 8044002 - Solid zirconium-based cross-linking agent and use in oil field applications (2011-10-25),

6. 8044001 - Solid zirconium-based cross-linking agent and use in oil field applications (2011-10-25),

Dorf Ketal Speciality Catalysts, LLC is a leading global supplier of specialty catalysts, providing innovative solutions to the oil and gas, petrochemical, and chemical industries. With a focus on sustainability and efficiency, Dorf Ketal offers a wide range of catalyst products and services designed to meet the unique needs of their clients. Backed by years of experience and expertise, the company is committed to delivering high-quality, cost-effective solutions that drive performance and profitability.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

6 Patents

#15 in Stafford, TX

#2,834 in Texas

#43,729 in US

Stafford, TX, United States of America

Dorf Ketal Speciality Catalysts, LLC

Forward Citations = 20

2 inventors:

Donald Edward Putzig (6 out of 47 patents)

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6 patents (CIPO):

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3 patents (EPO):

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