Patents Assigned to Estman Chemical Company
  • BETAINE ESTERS AND PROCESS FOR MAKING AND USING
    Publication number: 20140050687
    Abstract: A variety of betaine esters, including dialkylaminoalkyl cocoate betaines and dialkylaminoalkyl hydrogenated cocoate betaines are disclosed. These betaines can be advantageously prepared in high yield and purity by a three-step transiterification chemoenzymatic process or a two-step direct esterficiation chemoenzymatic process. These betaine esters have excellent surfactant properties.
    Type: Application
    Filed: October 30, 2013
    Publication date: February 20, 2014
    Applicant: Estman Chemical Company
    Inventors: Christopher Harlan Burk, Stephanie Kay Clendennen, Neil Warren Boaz