Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for recovering cobalt carbonyl catalysts used to produced N-acyl-alpha-amino acid derivatives by amidocarbonylation

Process for recovering cobalt carbonyl catalysts used to produced N-acyl-alpha-amino acid derivatives by amidocarbonylation

US Patent 6162753 · Granted Dec 19, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and system for information transmission2025
Electric motor vehicle auxiliary unit2023
Brush head for a toothbrush and method for producing the brush head2022
Brush, toothbrush, and associated production method2020
Brush head for a toothbrush and method for producing the brush head2020
Brush, in particular toothbrush, and associated production method2019
Toothbrush with partially coated surface2018
Brush head for a toothbrush and method for producing the brush head2017
Brush, in particular toothbrush, and associated production method2017
Toothbrush with partially coated surface2017
Data transmission device for remote monitoring and remote controlling in a distr2017
Oral hygiene device, particularly a toothbrush, and method for the production th2015