Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for preparing penems

Process for preparing penems

US Patent 5215891 · Granted Jun 1, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Integrated and improved process for the production of acrylic fibers2024
High-speed process for producing acrylic fibers and relative apparatus2024
Single-step process for the production of a carbon fiber precursor2024
Optimized process for the preparation of a spinning solution for the production 2022
Simplified process for the production of acrylic fibers2020
Pediatric oral liquid compositions containing nepadutant2016
Process for the production of acrylic fibers2016
Process for the purification of an aqueous stream coming from the fischer-tropsc2015
Pharmaceutical compositions based on NK2 antagonists for pediatric use2010
Process for the treatment of contaminated water by means of a bifunctional syste2010
Method for preparing a catalyst for oxidation of methanol to formaldehyde2009
Catalysts for oxidation of methanol to formaldehyde2008