Tomball, Texas
United States
4
2021-01-14
The entities that hold a legal rights for patent applications filed by inventor Cappel Weldon J.:
Weldon J. Cappel from Tomball, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and compounds for removing non-acidic contaminants from hydrocarbon streams
#2 | 2020-07-23Methods and compounds for removing non-acidic contaminants from hydrocarbon streams
#3 | 2018-10-09Ionic liquid-based hydrogen sulfide and mercaptan scavengers
#4 | 2012-12-27Hydrogen sulfide scavenger for use in hydrocarbons
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