SPECPURE
Filed: June 7, 1951
METALLIC COMPOUNDS AND SOLUTIONS THEREOF USED AS STANDARDISED SUBSTANCES FOR CHEMICAL ANALYSIS AND RESEARCH
Owned by: THERMO FISHER (HEYSHAM) LIMITED
Serial Number: 71614878
SPECTROFLUX
Filed: August 18, 1976
CHEMICAL COMPOUNDS-NAMELY, CHEMICAL COMPOUNDS AND MIXTURES THEREOF FOR USE IN THE PREPARATION OF SAMPLES FOR SPECTROGRAPHIC…
Owned by: THERMO FISHER (HEYSHAM) LIMITED
Serial Number: 73096990
REACTON
Filed: February 20, 1997
rare earth chemical compounds for general use in the research, development and production of other products
Owned by: THERMO FISHER (HEYSHAM) LIMITED
Serial Number: 75244885
PURATRONIC
Filed: May 16, 1997
high purity inorganic research chemicals
Owned by: THERMO FISHER (HEYSHAM) LIMITED
Serial Number: 75293540
ALFA AESAR
Filed: December 11, 1998
FULL LINE OF CHEMICALS, NAMELY, RESEARCH CHEMICALS, INORGANIC AND ORGANIC COMPOUNDS, ORGANOMETALLIC COMPOUNDS, CHEMICAL…
Owned by: THERMO FISHER (HEYSHAM) LIMITED
Serial Number: 75604037
FIBRECAT
Filed: March 12, 2002
CATALYST FOR USE IN THE MANUFACTURE OF CHEMICALS AND CHEMICAL INTERMEDIATES
Owned by: THERMO FISHER (HEYSHAM) LIMITED
Serial Number: 76381517
