Chemicals Trademarks Filed in September 9, 1994
NU-CLO

NU-CLO

Filed: September 9, 1994
swimming pool water treatment chemicals
Owned by: Alden Leeds, Inc.
Serial Number: 74571371

POTTER'S PEN

POTTER'S PEN

Filed: September 9, 1994
ceramic decorative underglaze
Owned by: MINNESOTA CLAY CO. USA
Serial Number: 74571460

TITERSCREEN

TITERSCREEN

Filed: September 9, 1994
immunoassays and immunoassay kits, namely enzyme immunoassays and enzyme immunoassay kits, for the measurement of biologically…
Owned by: PerSeptive Diagnostics, Inc.
Serial Number: 74571574

PURODINE

PURODINE

Filed: September 9, 1994
chemicals, namely synthetic ion exchange resins for water purification
Owned by: Purolite C Company, The
Serial Number: 74571681

PURODEX

PURODEX

Filed: September 9, 1994
chemicals, namely synthetic ion exchange resins for water purification
Owned by: Purolite C Company, The
Serial Number: 74571683

PC-ETCH MAINTENANCE

PC-ETCH MAINTENANCE

Filed: September 9, 1994
chemical treatment to etch copper
Owned by: PROLER INTERNATIONAL CORPORATION
Serial Number: 74571790

P.C.-ETCH MAKEUP

P.C.-ETCH MAKEUP

Filed: September 9, 1994
chemical treatment to etch copper
Owned by: PROLER INTERNATIONAL CORPORATION
Serial Number: 74571791

PC-FLOC

PC-FLOC

Filed: September 9, 1994
chemical treatment to recover heavy metals from waste water
Owned by: PROLER INTERNATIONAL CORPORATION
Serial Number: 74571792