SALINEX
Filed: November 2, 1965
LIQUID CHEMICAL EMULSIFIER FOR USE IN DRILLING MUDS CONTAINING SALT AND ACTIVE CALCIUM AND MAGNESIUM COMPOUNDS
Owned by: Magnet Cove Barium Corporation
Serial Number: 72232005
DEXTRID
Filed: November 2, 1965
STABILIZED POLYSACCHARIDE FOR USE IN WELL DRILLING FLUIDS
Owned by: NATIONAL LEAD COMPANY
Serial Number: 72232010
GELTONE
Filed: November 2, 1965
GELLING AGENT FOR USE AS AN ADDITIVE TO OLEAGINOUS OIL WELL DRILLING FLUIDS
Owned by: NATIONAL LEAD COMPANY
Serial Number: 72232011
DURATONE
Filed: November 2, 1965
OIL DISPERSIBLE COLLOID FOR USE IN DRILLING MUDS
Owned by: NATIONAL LEAD COMPANY
Serial Number: 72232012
SF-100
Filed: November 2, 1965
ADDITIVE FOR INCORPORATION WITH OIL TO FORM OIL MUD CASING PACKS AND SPOTTING FLUIDS FOR FREEING DRILL PIPE AS USED IN WELL…
Owned by: NATIONAL LEAD COMPANY
Serial Number: 72232013
CC-16
Filed: November 2, 1965
DISPERSANTS FOR CONTROL OF FILTRATION AND VISCOSITY OF SUSPENSIONS
Owned by: NATIONAL LEAD COMPANY
Serial Number: 72232014
SKOT-FREE
Filed: November 2, 1965
LIQUID CONCENTRATE FOR RELEASING PRESSURE BOUND DRILL PIPE
Owned by: NATIONAL LEAD COMPANY
Serial Number: 72232015
UNION CARBIDE
Filed: November 2, 1965
CHEMICAL COMPOSITIONS FOR USE IN THE MANUFACTURE OF FERTILIZERS
Owned by: Union Carbide Corporation
Serial Number: 72232039
