Chemicals Trademarks Filed in February 4, 1959
MAGCONATE

MAGCONATE

Filed: February 4, 1959
PETROLEUM SULFONATE EMULSIFIER FOR DRILLING MUD
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 72067071

PULVERIZED LIMESTONE ASSOCIATION UNIFORM STANDARDS MEMBER PLA

PULVERIZED LIMESTONE ASSOCIATION UNIFORM STANDARDS MEMBER PLA

Filed: February 4, 1959
PULVERIZED LIMESTONE PRODUCTS
Owned by: PULVERIZED LIMESTONE ASSOCIATION
Serial Number: 72067086