Mark Identification

DIPHONE

Serial Number

73748004

Filing Date

Aug 24, 1988

Registration Date

Aug 8, 1989

Trademark by

HODGSON PROCESS CHEMICALS INC.

Classification Information

4,4' DIHYDROXYDIPHENOL SULFONE AND RELATED CHEMICALS USED IN THE MANUFACTURE OF TEXTILES, PHOTOGRAPHIC COLOR COUPLERS, ENGINEERING THERMOPLASTICS AND IN TIN-PLATING

Chemicals