Serial Number:
73358157
Mark:
DMI-PAC
Status:
Cancelled-Section 8
Status Date:
09-17-1990
Filing Date:
Registration Number:
1244926
Registration Date:
07-12-1983
Polyanionic Cellulosic Polymer Used as a Filtrate Control Agent and Viscosifier in Water Base Muds for Use in the Oil Drilling Industry
Mark Description:
N/A
Class:
Chemicals
Type of Mark:
Trademark
Published for Opposition Date:
04-19-1983
Owner:
Mark Drawing Status:
Typed Drawing
Abandon Date:
N/A
Business Name:
W. R. GRACE & CO.
Correspondent Name:
