Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for preparing 1,4-bishydroxyethylpiperazine

Process for preparing 1,4-bishydroxyethylpiperazine

US Patent 8436169 · Granted May 7, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the preparation of piperidine compounds2025
Gas-phase process for the conversion of glycolaldehyde with an aminating agent2025
Method for the production of ethyleneamines2025
Conversion of glycolaldehyde with an aminating agent2024
Continuous process for the production of alkanes2024
Method for producing C2-C4 mono alkanol amines using an acid cation exchanger as2023
Aroma chemical compositions containing 3,5-diethyl-2-propyl-tetrahydropyran and/2023
Method for the continuous separation by distillation of mixtures that contain mo2022
Process for the continuous preparation of 1,2-propylene diamine (1,2-PDA) and di2022
Method for producing ethyleneamines2022
Method for depleting 2-methoxyethanol (MOE)2022
Method for the production of ethyleneamines2021