DURRUM CHEMICAL CORPORATION Trademarks
PICO-BUFFER
Filed: December 27, 1971
BUFFER SYSTEMS FOR AMINO ACID ANALYSIS
Owned by: DURRUM CHEMICAL CORPORATION
Serial Number: 72411143
FLUOROPA
Filed: July 25, 1975
ANALYTICAL REAGENT
Owned by: DURRUM CHEMICAL CORPORATION
Serial Number: 73058690
