72009305
May 29, 1956
Oct 22, 1957
Active Trademark
SYNTHETIC RUBBERS OF THE POLYSULFIDE POLYMER TYPE AND COMPOSITIONS CONTAINING THESE MATERIALS; AND FOR INDUSTRIAL RAW OR PARTLY PREPARED MATERIALS-NAMELY, ORGANIC SULFUR-CONTAINING MATERIALS, POLYESTERS, POLYURETHANES, PLASTICIZERS OF THE ESTER AND ACETAL TYPE
Chemicals