Patent · US Active

Immobilized TAL biocatalyst for production of para-hydroxycinnamic acid

US8569036B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Robert DiCosimo · Chadds Ford, US
Sharon L. Haynie · Philadelphia, US
Lixuan Lisa Huang · Hockessin, US
Fateme Sima Sariaslani · Wilmington, US
Tina K. Van Dyk · Wilmington, US
Robert J. Trotman · Wilmington, US

Key dates

Filing date	Jul 12, 2006
Grant date	Oct 29, 2013
Priority date	—
Expiry date	Sep 8, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/50
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

TAL cell biocatalyst was immobilized in alginate cross-linked beads using low concentrations of glutaraldehyde. The biocatalyst beads have highly stable TAL activity and mechanical strength such that they withstand prolonged recycling in production of pHCA.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.