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Title: Process for purification of malonic acid from fermentation broth

Abstract

A process for the preparation of bio-based malonic acid and crystalline calcium malonate is provided. The calcium malonate is highly pure and provides a source of malonic acid made from a renewable carbon source rather than existing processes which rely on the use of petroleum-based products. The calcium malonate provides an improved source of malonic acid, which is important to many industrial processes.

Inventors:
; ;
Issue Date:
Research Org.:
Lygos, Inc., Berkeley, CA (United States)
Sponsoring Org.:
USDOE; USDA
OSTI Identifier:
1892915
Patent Number(s):
11326191
Application Number:
16/349,948
Assignee:
Lygos, Inc. (Berkeley, CA)
Patent Classifications (CPCs):
C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07B - GENERAL METHODS OF ORGANIC CHEMISTRY
C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS
DOE Contract Number:  
2014-02634-22195; CRD-16-612
Resource Type:
Patent
Resource Relation:
Patent File Date: 11/14/2017
Country of Publication:
United States
Language:
English
Subject:
09 BIOMASS FUELS

Citation Formats

Steen, Eric, Dietrich, Jeffrey, and Walsem, Johan Van. Process for purification of malonic acid from fermentation broth. United States: N. p., 2022. Web.
Steen, Eric, Dietrich, Jeffrey, & Walsem, Johan Van. Process for purification of malonic acid from fermentation broth. United States.
Steen, Eric, Dietrich, Jeffrey, and Walsem, Johan Van. Tue . "Process for purification of malonic acid from fermentation broth". United States. https://www.osti.gov/servlets/purl/1892915.
@article{osti_1892915,
title = {Process for purification of malonic acid from fermentation broth},
author = {Steen, Eric and Dietrich, Jeffrey and Walsem, Johan Van},
abstractNote = {A process for the preparation of bio-based malonic acid and crystalline calcium malonate is provided. The calcium malonate is highly pure and provides a source of malonic acid made from a renewable carbon source rather than existing processes which rely on the use of petroleum-based products. The calcium malonate provides an improved source of malonic acid, which is important to many industrial processes.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 10 00:00:00 EDT 2022},
month = {Tue May 10 00:00:00 EDT 2022}
}

Works referenced in this record:

Process of Separating Components of a Fermentation Broth
patent-application, October 2014


Fermentation and purification process for succinic acid
patent, December 1992


Processing Biomass
patent-application, July 2016


Process for Crystallizing Out L-Glutamic Acid
patent, December 1967


Production of Malonic Acid
patent, April 1945


Process For Producing A Purified Lactic Acid Solution
patent-application, January 2003


Recovering and Using Carboxylic Acids from a Fermentation Broth
patent-application, November 2015


Recombinant Host Cells for the Production of Malonate
patent-application, June 2016


Method of Producing Lactic Acid and Polylactic Acid
patent-application, July 2016