L-GRADE
Mark Identification

L-GRADE

Serial Number

87321904

Filing Date

Feb 2, 2017

Trademark by

LINDE AKTIENGESELLSCHAFT

Classification Information

Chemical compositions primarily of ethane, propane, butane, isobutene, and pentane plus for use in the oil and gas recovery industry; chemical compositions for use as a stimulation agent, namely, a hydraulic fracturing fluid for fracturing a reservoir, an enhanced oil recovery fluid for improving efficiency and output of oil and gas wells, and a carrier fluid for transporting materials into or out of a wellbore, a reservoir, or both

Chemicals

Oil and gas extraction services; Consultancy and advisory services relating to extraction services, hydraulic fracturing stimulation for oil and gas recovery, enhanced oil recovery and improving efficiency and output of oil and gas wells

Building Construction and Repair

Services for hydraulic fracturing stimulation of wells, namely, oil and gas well treatment; Services for enhanced oil recovery from wells, namely, oil and gas well treatment; Consultancy and advisory services relating to hydraulic fracturing stimulation from oil and gas wells in the nature of oil and gas well treatment; Consultancy and advisory services relating to enhanced oil recovery from oil and gas wells in the nature of oil and gas well treatment

Treatment of Materials