SAFE-T-THERM
Filed: December 23, 1991
chemical preparations in solution form used as antifreeze and heat-transfer fluids IN MOTORS, PIPES, AIR CONDITIONERS, FREEZERS…
Owned by: Houghton Chemical Corporation
Serial Number: 74233102
WINTREX
Filed: September 15, 1993
thermal fluid for hydronic applications, such as heating, air conditioning and chilling systems
Owned by: Houghton Chemical Corporation
Serial Number: 74437020
PUROCIDE
Filed: May 22, 2001
algicide for industrial water, For use in recirculating cooling water systems and in decorative and ornamental fountains
Owned by: Houghton Chemical Corporation
Serial Number: 76260259
PUROBROM
Filed: May 22, 2001
BIOCIDE FOR INDUSTRIAL WATER; DISINFECTANT, SANITIZER, ALGICIDE AND MOLLUSK CONTROL AGENT USED IN RECIRCULATING COOLING…
Owned by: Houghton Chemical Corporation
Serial Number: 76260260
GREEN MOUNTAIN
ANTIFREEZE; AND ANTIFREEZE AND COOLANT CONCENTRATE AND PREMIXED FORMULAS OF ANTIFREEZE AND COOLANT
Owned by: Houghton Chemical Corporation
Serial Number: 77548211
GEOSAFE
geothermal heat transfer fluid for use in geothermal heating and cooling systems
Owned by: Houghton Chemical Corporation
Serial Number: 77852575
HOUGHTON
Filed: October 8, 2014
Antifreeze; coolant; antifreeze/coolant; chemical preparations in the nature of thermal fluid for hydronic applications,…
Owned by: Houghton Chemical Corporation
Serial Number: 86418436
H HOUGHTON
Filed: October 8, 2014
Antifreeze; coolant; antifreeze/coolant; chemical preparations in the nature of thermal fluid for hydronic applications,…
Owned by: Houghton Chemical Corporation
Serial Number: 86418455
SECURITY
Filed: May 2, 2017
Chemical additives for chemical cleaners for HVAC systems
Owned by: Houghton Chemical Corporation
Serial Number: 87433496
SECURITY
Filed: May 30, 2019
Antifreeze; Antifreeze for the winterization/weatherization of homes, buildings, boats, Recreational vehicles; Heat transfer…
Owned by: Houghton Chemical Corporation
Serial Number: 88452726
