SPERSE
Filed: December 16, 1988
COARSE PARTICLE-SIZE KAOLIN USED GENERALLY FOR CERAMIC CASTING PROCESSES
Owned by: COVIA HOLDINGS CORPORATION
Serial Number: 73769941
THERM TECH
Filed: May 28, 2008
Industrial minerals used in solid, sprayable or aggregate refractory compositions for industrial, manufacturing and metallurgical…
Owned by: COVIA HOLDINGS CORPORATION
Serial Number: 77485227
BRILLIANT ADDITIONS
Providing information on the use of industrial minerals as fillers and extenders in the manufacture of paints and coatings…
Owned by: Unimin Corporation
Serial Number: 77578829
CALSOURCE
Filed: June 23, 2010
Lime and limestone used for industrial, chemical and manufacturing processes and applications; processed and/or treated…
Owned by: COVIA HOLDINGS CORPORATION
Serial Number: 85069443
CHEMFLUX
Filed: June 23, 2010
Lime and limestone used for industrial, metallurgical and manufacturing applications; processed and/or treated industrial…
Owned by: COVIA HOLDINGS CORPORATION
Serial Number: 85069527
PROPZONE
Providing a website featuring technical information in the field of the end uses of minerals, minerals used in downhole…
Owned by: Unimin Corporation
Serial Number: 85464879
ELEMENT
Filed: May 10, 2012
Lime, calcined lime, hydrated lime, and/or quicklime used for industrial, chemical and manufacturing processes and applications…
Owned by: COVIA HOLDINGS CORPORATION
Serial Number: 85621992
DUSTSHIELD
Filed: September 12, 2017
Silicon dioxide
Owned by: COVIA HOLDINGS CORPORATION
Serial Number: 87605347
