Diachem Pacific Northwest Inc. Trademarks
WHITE CARBON
Filed: February 7, 1991
silica based additives for use in the paper manufacturing process to improve paper brightness and opacity
Owned by: Diachem Pacific Northwest Inc.
Serial Number: 74137019
DIABOND
Filed: February 7, 1991
silicate specific bonding agents used in the manufacturing of newsprint
Owned by: Diachem Pacific Northwest Inc.
Serial Number: 74137303
