Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for recovering hydrogen in producing pure terephthalic acid

Process for recovering hydrogen in producing pure terephthalic acid

US Patent 6407286 · Granted Jun 18, 2002

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for preparing catalysts2015
Process for the production of terephthalic acid1998
Process for the production of purified telephthalic acid1998
Separation process1998
Process for the production of purified terephthalic acid1997
Process for the production of purified terephthalic acid1996
Process for the production of terephthalic acid1994
Preparation of polyarylenesulfone from bis(chloroaryl) sulfone, dihydric phenol 1993
Optical fibre fabrication1986
Production of aromatic hydrocarbons1980
Manufacture of amines from alcohols with zeolite FU-1 catalysts1980
Manufacture of amines from alcohols with zeolite FU-1 catalysts1980