Serial Number:
72417718
Mark:
PURPALD
Status:
Expired
Status Date:
12-27-2003
Filing Date:
Registration Number:
955548
Registration Date:
03-20-1973
4-AMINO-3-HYDRAZINO-5-MERCAPTO-1,2,4-TRIAZOLE, AN ORGANIC CHEMICAL REAGENT USED AS AN ANALYTICAL TOOL FOR THE DETECTION OF ALDEHYDES IN EXTREMELY SMALL CONCENTRATION AND IN THE PRESENCE OF SIMILAR CHEMICAL MOIETIES SUCH AS KETONES
Mark Description:
N/A
Class:
Common metals and their alloys
Type of Mark:
Trademark
Published for Opposition Date:
N/A
Mark Drawing Status:
Typed Drawing
Abandon Date:
N/A
Business Name:
SIGMA-ALDRICH CORPORATION
Correspondent Name: