ASK CHEMICALS METALLURGY GMBH Trademarks
OPTIGRAN
Filed: September 12, 1975
[ FOUNDRY AUXILIARIES-NAMELY, COLD-SETTING RESINS FOR SAND-AGGLUTINANTS, HARDENING AGENTS, CORE-SAND ADDITIVES, ZIRCONIUM…
Owned by: ASK CHEMICALS METALLURGY GMBH
Serial Number: 73062835
TECPROLOY
Filed: June 30, 1980
Ferro-Silicon Alloys for the Production of Iron in the Foundry Industry
Owned by: ASK CHEMICALS METALLURGY GMBH
Serial Number: 73268595
INFORM
Filed: July 30, 1990
inoculants as metallurgical additives for the treatment of cast iron melts
Owned by: ASK CHEMICALS METALLURGY GMBH
Serial Number: 74083235
