FR2372153A1 - Procede pour l'obtention de l-cystine pure - Google Patents
Procede pour l'obtention de l-cystine pureInfo
- Publication number
- FR2372153A1 FR2372153A1 FR7730002A FR7730002A FR2372153A1 FR 2372153 A1 FR2372153 A1 FR 2372153A1 FR 7730002 A FR7730002 A FR 7730002A FR 7730002 A FR7730002 A FR 7730002A FR 2372153 A1 FR2372153 A1 FR 2372153A1
- Authority
- FR
- France
- Prior art keywords
- cystine
- obtaining pure
- mixtures
- amino acids
- crystallization
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
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
- C07C227/40—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2653332A DE2653332C2 (de) | 1976-11-24 | 1976-11-24 | Verfahren zur Gewinnung von reinem L-Cystin |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2372153A1 true FR2372153A1 (fr) | 1978-06-23 |
FR2372153B1 FR2372153B1 (US20110009641A1-20110113-C00116.png) | 1983-10-21 |
Family
ID=5993847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7730002A Granted FR2372153A1 (fr) | 1976-11-24 | 1977-10-05 | Procede pour l'obtention de l-cystine pure |
Country Status (9)
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3134042A1 (de) * | 1981-08-28 | 1983-03-10 | Degussa Ag, 6000 Frankfurt | Verfahren zur trennung des racemats s-(carboxymethyl)-(r,s)-cystein (a) |
DE3134106A1 (de) * | 1981-08-28 | 1983-03-17 | Degussa Ag, 6000 Frankfurt | Verfahren zur trennung des racemats s-(carboxymethyl)-(r,s)-cystein (b) |
JPS6471430A (en) * | 1987-09-10 | 1989-03-16 | Hideo Kasahara | Tool for joining snell for fishing |
JPH0623459U (ja) * | 1992-08-27 | 1994-03-29 | 株式会社ヨーヅリ | 太刀魚等用の仕掛け針 |
FR3070600B1 (fr) * | 2017-09-01 | 2020-05-15 | Bretagne Chimie Fine | Hydrolysat de keratine, utilisation cosmetique par voie orale de cet hydrolysat pour ameliorer la qualite des phaneres et complement alimentaire le contenant |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE907175C (de) * | 1952-01-17 | 1954-03-22 | Diamalt Ag | Verfahren zur Gewinnung von Cystin aus Gemischen verschiedener Aminosaeuren |
GB717763A (en) * | 1951-08-28 | 1954-11-03 | Corn Prod Refining Co | Improvements in or relating to separation of tyrosine and cystine |
FR1080525A (fr) * | 1952-01-17 | 1954-12-09 | Int Minerals & Chem Corp | Perfectionnements à la purification des amino-acides |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA645181A (en) * | 1962-07-17 | Vassel Bruno | Isolation of cystine | |
US2414303A (en) * | 1943-04-22 | 1947-01-14 | Ind Patents Corp | Recovery of cysteine |
US2471053A (en) * | 1946-02-15 | 1949-05-24 | F E Booth Company Inc | Amino acid extraction |
GB695378A (en) * | 1948-12-31 | 1953-08-12 | Edmund Weidner | Process for the production of solutions of amino acid mixtures having a high cystine content |
US2681927A (en) * | 1951-05-04 | 1954-06-22 | Research Corp | Separation of amino acids |
JPS5221491B2 (US20110009641A1-20110113-C00116.png) * | 1973-12-24 | 1977-06-10 |
-
1976
- 1976-11-24 DE DE2653332A patent/DE2653332C2/de not_active Expired
-
1977
- 1977-09-08 NL NL7709880A patent/NL7709880A/xx not_active Application Discontinuation
- 1977-10-05 FR FR7730002A patent/FR2372153A1/fr active Granted
- 1977-11-22 IT IT51905/77A patent/IT1112051B/it active
- 1977-11-22 GB GB7748570A patent/GB1542576A/en not_active Expired
- 1977-11-23 BE BE6046237A patent/BE861128A/xx not_active IP Right Cessation
- 1977-11-23 CH CH1435077A patent/CH632244A5/de not_active IP Right Cessation
- 1977-11-24 JP JP14108077A patent/JPS5365820A/ja active Granted
-
1979
- 1979-06-26 US US06/052,240 patent/US4245117A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB717763A (en) * | 1951-08-28 | 1954-11-03 | Corn Prod Refining Co | Improvements in or relating to separation of tyrosine and cystine |
DE907175C (de) * | 1952-01-17 | 1954-03-22 | Diamalt Ag | Verfahren zur Gewinnung von Cystin aus Gemischen verschiedener Aminosaeuren |
FR1080525A (fr) * | 1952-01-17 | 1954-12-09 | Int Minerals & Chem Corp | Perfectionnements à la purification des amino-acides |
Non-Patent Citations (1)
Title |
---|
CA1914 * |
Also Published As
Publication number | Publication date |
---|---|
BE861128A (fr) | 1978-05-23 |
GB1542576A (en) | 1979-03-21 |
FR2372153B1 (US20110009641A1-20110113-C00116.png) | 1983-10-21 |
NL7709880A (nl) | 1978-05-26 |
US4245117A (en) | 1981-01-13 |
CH632244A5 (de) | 1982-09-30 |
DE2653332A1 (de) | 1978-06-01 |
JPS5365820A (en) | 1978-06-12 |
JPS612061B2 (US20110009641A1-20110113-C00116.png) | 1986-01-22 |
DE2653332C2 (de) | 1986-01-09 |
IT1112051B (it) | 1986-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |