Chemicals Trademarks Filed in December 31, 1968
SIGMA 7-9
Filed: December 31, 1968
BIOCHEMICAL BUFFERING AGENT FOR LABORATORY USE
Owned by: MERCK KGAA
Serial Number: 72315504
SIGMA 104
Filed: December 31, 1968
PHOSPHATASE SUBSTRATE FOR USE AS A DIAGNOSTIC BIOCHEMICAL REAGENT IN THE LABORATORY
Owned by: SIGMA-ALDRICH CO.
Serial Number: 72315505
