ATE130844T1 - Verfahren zur extraktion eines aminosäureesters. - Google Patents

Verfahren zur extraktion eines aminosäureesters.

Info

Publication number: ATE130844T1
Authority: AT; Austria
Prior art keywords: amino acid; acid ester; extracting; liberate; transferring
Prior art date: 1990-09-03

Application number

AT91114352T

Other languages

English (en)

Inventor

Tomoko Kamashita

Hiroyuki Yamashita

Teruyuki Nagata

Masanobu Ajioka

Original Assignee

Mitsui Toatsu Chemicals

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-09-03

Filing date

1991-08-27

Publication date

1995-12-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16911006&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE130844(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-08-27 Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals

1995-12-15 Application granted granted Critical

1995-12-15 Publication of ATE130844T1 publication Critical patent/ATE130844T1/de

Links

-1 AMINO ACID ESTER Chemical class 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 4
239000002253 acid Substances 0.000 abstract 1
238000000605 extraction Methods 0.000 abstract 1
229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
239000010410 layer Substances 0.000 abstract 1
239000011707 mineral Substances 0.000 abstract 1
239000012044 organic layer Substances 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT91114352T 1990-09-03 1991-08-27 Verfahren zur extraktion eines aminosäureesters. ATE130844T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2230643A JP2923009B2 (ja)	1990-09-03	1990-09-03	アミノ酸エステルの抽出方法

Publications (1)

Publication Number	Publication Date
ATE130844T1 true ATE130844T1 (de)	1995-12-15

Family

ID=16911006

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91114352T ATE130844T1 (de)	1990-09-03	1991-08-27	Verfahren zur extraktion eines aminosäureesters.

Country Status (5)

Country	Link
EP (1)	EP0474096B2 (de)
JP (1)	JP2923009B2 (de)
KR (1)	KR950002834B1 (de)
AT (1)	ATE130844T1 (de)
DE (1)	DE69114955T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2700448A1 (de) *	2012-08-21	2014-02-26	Evonik Industries AG	Verzweigte Fettsäuren als flüssige Kationenaustauscher

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IL29190A (en) *	1966-12-28	1972-03-28	Bristol Myers Co	Sedative-hypnotic trihaloethyl glycinates
US3988341A (en) *	1974-06-25	1976-10-26	Merck & Co., Inc.	Esterification process
US4680403A (en) *	1985-01-17	1987-07-14	Ajinomoto Co., Inc.	Process for producing N-protected-α-L-aspartyl-L-phenylalanine methyl ester

1990
- 1990-09-03 JP JP2230643A patent/JP2923009B2/ja not_active Expired - Lifetime
1991
- 1991-08-27 EP EP91114352A patent/EP0474096B2/de not_active Expired - Lifetime
- 1991-08-27 DE DE69114955T patent/DE69114955T2/de not_active Expired - Fee Related
- 1991-08-27 AT AT91114352T patent/ATE130844T1/de not_active IP Right Cessation
- 1991-09-03 KR KR1019910015355A patent/KR950002834B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH04112857A (ja)	1992-04-14
KR950002834B1 (ko)	1995-03-27
DE69114955D1 (de)	1996-01-11
EP0474096B1 (de)	1995-11-29
EP0474096B2 (de)	2001-05-16
JP2923009B2 (ja)	1999-07-26
KR920006295A (ko)	1992-04-27
DE69114955T2 (de)	1996-07-25
EP0474096A1 (de)	1992-03-11

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Legal Events

Date	Code	Title	Description
1996-06-15	UEP	Publication of translation of european patent specification
1998-05-15	REN	Ceased due to non-payment of the annual fee