Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Mixtures of itaconic acid or itaconic acid derivatives and primary amines for producing 1,3- and 1,4-alkyl methyl pyrrolidones

Mixtures of itaconic acid or itaconic acid derivatives and primary amines for producing 1,3- and 1,4-alkyl methyl pyrrolidones

US Patent 8796472 · Granted Aug 5, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for producing 1-(4-isobutylphenyl)ethanol by hydrogenation of 1-(4-isobu2025
Aroma chemical compositions containing 3,5-diethyl-2-propyl-tetrahydropyran and/2023
Process to produce a mono vinyl ether2022
Method for producing a shaped catalyst body2021
Method for hydrogenating carboxylic acids in order to form alcohols2019
Method for producing tetrahydrofurane, 1,4-butanediol or gamma-butyrolactone2019
Method for producing monoethylene glycol2018
Method for the preparation of 1,4-butane diol having an APHA color index of less2018
Process for purifying N-alkylpyrrolidones2018
Process for purifying N-alkylpyrrolidones2018
Method for breakdown of formates2017
Catalyst for tetrahydrofuran synthesis2017