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Process For Producing Enantiomer Enriched N Unprotected In Particular Open Chain Beta Amino Acids
The present invention relates to a process for preparing enantiomer-enriched ß-amino acids by enzymatic ester resolution of N-unprotected ß -amino acid esters in a two- phase system composed of water and an organic solvent forming two phases with water under the given reaction conditions.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
02 May 2003
Publication Number
45/2006
Publication Type
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2008-07-16
Renewal Date
Applicants
DEGUSSA AG
BENNIGSENPLATZ 1, DE-40474 DUSSELDORF
Inventors
1. GROGER, DR. HARALD
AKADEMIESTRASSE 31, DE-63450 HANAU
2. WERNER, HELGE
INNERER RING 17, DE-63486 BRUCHKOBEL
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 252-KOL-2003-PA.pdf | 2011-10-06 |
| 2 | 252-kol-2003-granted-translated copy of priority document.pdf | 2011-10-06 |
| 3 | 252-kol-2003-granted-specification.pdf | 2011-10-06 |
| 4 | 252-kol-2003-granted-reply to examination report.pdf | 2011-10-06 |
| 5 | 252-kol-2003-granted-priority document.pdf | 2011-10-06 |
| 6 | 252-kol-2003-granted-letter patent.pdf | 2011-10-06 |
| 7 | 252-kol-2003-granted-gpa.pdf | 2011-10-06 |
| 8 | 252-kol-2003-granted-form 5.pdf | 2011-10-06 |
| 9 | 252-kol-2003-granted-form 3.pdf | 2011-10-06 |
| 10 | 252-kol-2003-granted-form 2.pdf | 2011-10-06 |
| 11 | 252-kol-2003-granted-form 18.pdf | 2011-10-06 |
| 12 | 252-kol-2003-granted-form 1.pdf | 2011-10-06 |
| 13 | 252-kol-2003-granted-examination report.pdf | 2011-10-06 |
| 14 | 252-kol-2003-granted-description (complete).pdf | 2011-10-06 |
| 15 | 252-kol-2003-granted-correspondence.pdf | 2011-10-06 |
| 16 | 252-kol-2003-granted-claims.pdf | 2011-10-06 |
| 17 | 252-kol-2003-granted-abstract.pdf | 2011-10-06 |
| 18 | 252-KOL-2003-FORM 27.pdf | 2011-10-06 |
| 19 | 252-KOL-2003-FORM 27-1.1.pdf | 2011-10-06 |
| 20 | 252-KOL-2003-CORRESPONDENCE.pdf | 2011-10-06 |
| 21 | 252-KOL-2003-CORRESPONDENCE 1.1.pdf | 2011-10-06 |
| 22 | 252-KOL-2003-FORM-27.pdf | 2013-04-10 |
| 23 | 252-KOL-2003-Form 27-030315.pdf | 2015-04-01 |
| 24 | 252-KOL-2003-Correspondence-030315.pdf | 2015-04-01 |
| 25 | 252-KOL-2003-(02-03-2016)-FORM-27.pdf | 2016-03-02 |
| 26 | 252-KOL-2003-22-02-2023-RELEVANT DOCUMENTS.pdf | 2023-02-22 |