Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Abatement of NO.sub.x from hydroxylamine disulfonate process

Abatement of NO.sub.x from hydroxylamine disulfonate process

US Patent 4996036 · Granted Feb 26, 1991

Estimated economic value: $3,295,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Decomposition of cumene oxidation product2007
Process for the purification of caprolactam obtained from the depolymerization o2001
Process for the purification of caprolactam obtained from the depolymerization o1999
Selective polyamide recovery from multi-component materials1999
Monomer recovery from multi-component materials1997
Phenol with low levels of methylbenzofuran1995
Removal of acetophenone from phenol purification residues1993
Removal of acetophenone from phenol purification residues1993
High quality phenol rectification with energy recovery1992
Distillation process for recovery of high purity phenol1991
Disulfonate process control1991
Disulfonate process control1991