Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for preparing iron-based catalysts for the synthesis of ammonia and catalysts so obtained

Process for preparing iron-based catalysts for the synthesis of ammonia and catalysts so obtained

US Patent 4789657 · Granted Dec 6, 1988

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Catalysts for ammonia synthesis2006
Process for the preparation of manufactured products based on vinylaromatic poly2000
Process for preparing high molecular weight polyethylene-terephthalate from recy1994
Process for producing the precursor of a precipitated catalyst for the ammonia s1993
Process for producing the precursor of a precipitated catalyst for the ammonia s1993
Alpha-alumina in the form of spherical non-aggregated particles having a narrow 1989
Method for the preparation of supported catalysts and supported catalysts thus o1985