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Raymond H. Pieternella
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Clay inhibitors for drilling, fracturing, and other procedures
Patent number
10,597,992
Issue date
Mar 24, 2020
Ingevity South Carolina, LLC
Michael J. Skriba
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
Shale Hydration Inhibition Agent
Publication number
20190322919
Publication date
Oct 24, 2019
EVONIK DEGUSSA GmbH
Buford Brian Smith
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
CLAY INHIBITORS FOR DRILLING, FRACTURING, AND OTHER PROCEDURES
Publication number
20160102539
Publication date
Apr 14, 2016
Ingevity South Carolina, LLC
Michael J. Skriba
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...