Company Filing History:

8 out of 50

Dsm Fine Chemicals Austria Nfg Gmbh & Co. Kg

Dsm Fine Chemicals Austria Gmbh

Years Active: 1996-2007

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7202075 - Isolated protein having hydroxynitrile lyase activity (2007-04-10),

2. 7052885 - Process for preparing heterocyclic (R)- and (S)-cyanohydrins (2006-05-30),

3. 6909011 - Process for preparing protected, enantiomer-enriched cyanohydrins by in-situ derivatization (2005-06-21),

4. 6861243 - Genes containing a DNA sequence coding for hydroxynitrile lyase, recombinant proteins derived therefrom and having hydroxynitrile lyase activity, and use thereof (2005-03-01),

5. 6818423 - Process for the preparation of chiral &agr;-hydroxycarboxylic acids (2004-11-16),

6. 6717006 - Method for the production of optically active cyanohydrins using r-oxynitrilase (2004-04-06),

7. 6417377 - Process for preparing enantiomer-enriched amino- and hydroxyfuranones (2002-07-09),

8. 6337196 - Enzymatic processes for preparing (S)-cyanohydrins (2002-01-08),

9. 6031123 - Process for stabilizing cyanohydrins (2000-02-29),

10. 5639662 - Increased enantioselectivity of lipase catalyzed transesterification of (1997-06-17),

11. 5534436 - Enzymatic resolution of asymmetric alcohols by means of vinyl esters of (1996-07-09),

Title: Irma Wirth: Innovator in Hydroxynitrile Lyase Research

Introduction

Irma Wirth is a prominent inventor based in Enns, Austria, known for her significant contributions to the field of biochemistry, particularly in the area of hydroxynitrile lyase. With a total of 11 patents to her name, she has made remarkable advancements that have implications in various chemical processes.

Latest Patents

Among her latest patents, Irma has developed an isolated protein exhibiting hydroxynitrile lyase activity. This innovation includes new genes containing a DNA sequence coding for hydroxynitrile lyase, which can be prepared using a specific primer combination based on the DNA sequence of the mdl genes. Additionally, she has patented a process for preparing enantiomer-enriched heterocyclic (R)- and (S)-cyanohydrins, which involves reacting a ketone with an (R)- or (S)-hydroxynitrile lyase in various systems.

Career Highlights

Irma has worked with notable companies such as Dsm Fine Chemicals Austria Nfg Gmbh & Co Kg and Chemie Linz Gmbh. Her work in these organizations has allowed her to apply her research in practical settings, contributing to advancements in chemical manufacturing and biochemistry.

Collaborations

Irma has collaborated with esteemed colleagues, including Herbert Mayrhofer and Rudolf Neuhofer, enhancing her research through shared expertise and innovative ideas.

Conclusion

Irma Wirth's contributions to the field of hydroxynitrile lyase research exemplify her dedication to innovation and scientific advancement. Her patents and collaborations reflect her significant impact on biochemistry and chemical processes.

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