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Robert Carl Steves
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The Woodlands, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Method of producing hydroxyalkylcarbamate-functional polyamides and...
Patent number
11,292,953
Issue date
Apr 5, 2022
Huntsman Petrochemical LLC
Robert Carl Steves
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-in-oil hydraulic fracturing fluid and method of using such
Patent number
11,008,503
Issue date
May 18, 2021
INDORAMA VENTURES OXIDES LLC
Robert Carl Steves
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
METHOD OF PRODUCING HYDROXYALKYLCARBAMATE-FUNCTIONAL POLYAMIDES AND...
Publication number
20200115615
Publication date
Apr 16, 2020
Huntsman Petrochemical LLC
Robert Carl Steves
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL WATER-IN-OIL HYDRAULIC FRACTURING FLUID AND METHOD OF USING SUCH
Publication number
20200115623
Publication date
Apr 16, 2020
Huntsman Petrochemical LLC
Robert Carl Steves
E21 - EARTH DRILLING MINING