Mark Identification

EMT

Serial Number

73807980

Filing Date

Jun 20, 1989

Registration Date

Nov 6, 1990

Trademark by

VERSUM MATERIALS US LLC

Classification Information

CHEMICALS FOR USE IN THE SEMICONDUCTOR INTEGRATED CIRCUIT MANUFACTURING INDUSTRY - NAMELY, PHOTORESIST DEVELOPERS, PHOTORESIST STRIPPERS, CHEMICAL PREPARATIONS FOR SUBSTRATE CLEANING, AND CHEMICAL PREPARATIONS FOR USE AS PROTECTIVE COATINGS ON SEMICONDUCTOR WAFERS

Chemicals