Company Filing History:

12 out of 16,338

E.i. Dupont De Nemours and Company

patents

1 out of 43

E. I. Du Pont Nemours and Co.

patents

Years Active: 2002-2013

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8569469 - [object Object] (2013-10-29),

2. 8445659 - [object Object] (2013-05-21),

3. 7985849 - B12 dependent dehydratases with improved reaction kinetics (2011-07-26),

4. 7879582 - Method for the recombination of genetic elements (2011-02-01),

5. 7425625 - Carotenoid ketolase genes with improved ketocarotenoid yield (2008-09-16),

6. 7410754 - [object Object] (2008-08-12),

7. 7303900 - Methods for the production of tyrosine, cinnamic acid and para-hydroxycinnamic acid using recombinant microorganisms (2007-12-04),

8. 7229806 - Microbial conversion of glucose to para-hydroxystyrene (2007-06-12),

9. 7105326 - Methods for the production of tyrosine, cinnamic acid and para-hydroxycinnamic acid (2006-09-12),

10. 7074604 - Bioproduction of astaxanthin using mutant carotenoid ketolase and carotenoid hydroxylase genes (2006-07-11),

11. 6521748 - Polynucleotide encoding a mutant Rhodotorula glutinis tyrosine ammonia lyase polypeptide (2003-02-18),

12. 6368837 - Bioproduction of para-hydroxycinnamic acid (2002-04-09),

13. 6350573 - Methods for identifying herbicidal agents that inhibit D1 protease (2002-02-26),

Title: Innovations of Inventor Xiao-Song Tang

Introduction

Xiao-Song Tang is a notable inventor based in Hockessin, DE (US). He has made significant contributions to the field of biochemistry, particularly in the development of B-dependent dehydratases. With a total of 13 patents, his work has advanced the understanding and application of enzyme kinetics.

Latest Patents

Xiao-Song Tang's latest patents focus on sequences of B-dependent dehydratases that exhibit improved reaction kinetics. These innovative enzymes are designed to reduce the rate of suicide inactivation in the presence of glycerol and 1,3-propanediol. The enzymes were developed using error-prone PCR and oligonucleotide-directed mutagenesis, specifically targeting the DhaB1 gene, which encodes the α-subunit of glycerol dehydratase. Mutants with enhanced reaction kinetics were rapidly identified through high-throughput assays.

Career Highlights

Throughout his career, Xiao-Song Tang has worked with prominent companies such as E.I. DuPont de Nemours and Company. His expertise in enzyme development has positioned him as a key figure in the biochemistry sector.

Collaborations

Xiao-Song Tang has collaborated with talented individuals, including Wei Wei Qi and Katharine Janet Gibson, who have contributed to his research endeavors.

Conclusion

Xiao-Song Tang's innovative work in enzyme kinetics and his numerous patents highlight his significant impact on the field of biochemistry. His contributions continue to influence research and development in enzyme applications.

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