Donald Edward Putzig (6 out of 47 patents)
Company Badge
USPTO Data Jan 1 1976 - Dec 30 2025
6 Patents
#15 in Stafford, TX
#2,843 in Texas
#43,794 in US
Dorf Ketal Speciality Catalysts, LLC
Forward Citations = 20
1 inventor:
Stafford, TX, United States of America
Dorf Ketal Speciality Catalysts, LLC
CIPO Patents = 3
EPO Patents = 2
Forward Citations = 20
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1 inventor (with patents filed for the assignee):
6 patents:
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),
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.
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3 patents (CIPO):
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2 patents (EPO):
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