Mark Identification

DYNACHEM

Serial Number

74553136

Filing Date

Jul 25, 1994

Registration Date

Oct 8, 1996

Trademark by

ROHM AND HAAS CHEMICALS LLC

Classification Information

liquid polymeric materials used for forming photosensitive films; process chemicals used in the manufacture of printed circuit boards and photochemical machinery; and chemicals for treating solutions of spent said process chemicals, all used in the printed circuit board and photochemical machining industries

Chemicals

machines for treating solutions of spent process chemicals; machines for removing cover sheets from photosensitive materials; machines for photosensitive materials processing; machines for developing, applying, drying and curing liquid photosensitive materials

Machinery

electronic controllers for replenishing chemical solutions in chemical processes for use in the printed circuit board and photochemical machining industries

Electrical and Scientific Apparatus