W. R. Grace & Co. -Conn. Trademarks
SPECTRA
Filed: October 24, 1996
fluid cracking catalysts for use in the refining industry
Owned by: W. R. Grace & Co. -Conn.
Serial Number: 75186796
DENOX
Filed: November 2, 1998
Chemicals - namely, an additive used in fluid cracking to reduce emissions in the petroleum refining field
Owned by: W. R. Grace & Co. -Conn.
Serial Number: 75580966
XNOX
Filed: November 2, 1998
Chemicals - namely, a combustion promoter additive used in fluid cracking in the petroleum refining field
Owned by: W. R. Grace & Co. -Conn.
Serial Number: 75582192
