Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Synthesis of aromatic aldehydes

Synthesis of aromatic aldehydes

US Patent 4218403 · Granted Aug 19, 1980

Estimated economic value: $6,859,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for making pelleted phosphated catalysts derived from group IVB transitio1989
Catalytic method for the manufacture of triethylenediamine1988
Conjoint production of C-methyl triethylene diamine and allyl piperazine1988
Method for the selective manufacture of N,N'-dimethyl piperazine1988
Catalytic method for the conjoint manufacture of N-aminoethylpiperazine and tetr1987
Catalytic method for the manufacture of N,N'-dimethylpiperazine1987
Catalytic method for the manufacture of N-alkylmorpholines1987
Process for selectively preparing acetic acid by carbonylation of methanol in th1986
Continuous preparation of linear polyethylenepolyamines using novel catalysts de1986
Catalytic preparation of linear polyethylenepolyamines1986
Activated carbon catalysts and preparation of linear polyethylene polyamines the1986
Preparation of linear polyethylenepolyamines with modified catalysts1986