SULFINING
TECHNICAL SERVICES IN CONNECTION WITH THE TREATMENT OF OIL, MORE PARTICULARLY IN CONNECTION WITH A PROCESS FOR REMOVING SULFUR FROM OIL, INCLUDING REGULAR PERSONNEL SERVICE CALLS, TAKING AND ANALYZING SAMPLES TO PROVIDE DETAILED INFORMATION REGARDING THE EFFECTIVENESS OF THE PROCESS ON A CONTINUED BASIS, AND MAKING REGULAR REPORTS ON OPERATING CONDITIONS AND PERFORMANCE TO REFINERY PERSONNEL
Expired · January 14, 1965 · 72209933 ·