GB1542576A - Process for the recovery of pure l-cystine - Google Patents

Process for the recovery of pure l-cystine

Info

Publication number
GB1542576A
GB1542576A GB7748570A GB4857077A GB1542576A GB 1542576 A GB1542576 A GB 1542576A GB 7748570 A GB7748570 A GB 7748570A GB 4857077 A GB4857077 A GB 4857077A GB 1542576 A GB1542576 A GB 1542576A
Authority
GB
United Kingdom
Prior art keywords
cystine
recovery
pure
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.)
Expired
Application number
GB7748570A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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.)
Filing date
Publication date
Application filed by Degussa GmbH filed Critical Degussa GmbH
Publication of GB1542576A publication Critical patent/GB1542576A/en
Expired legal-status Critical Current

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)
GB7748570A 1976-11-24 1977-11-22 Process for the recovery of pure l-cystine Expired GB1542576A (en)

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 (1)

Publication Number Publication Date
GB1542576A true GB1542576A (en) 1979-03-21

Family

ID=5993847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7748570A Expired GB1542576A (en) 1976-11-24 1977-11-22 Process for the recovery of pure l-cystine

Country Status (9)

Country Link
US (1) US4245117A (US20030199744A1-20031023-C00003.png)
JP (1) JPS5365820A (US20030199744A1-20031023-C00003.png)
BE (1) BE861128A (US20030199744A1-20031023-C00003.png)
CH (1) CH632244A5 (US20030199744A1-20031023-C00003.png)
DE (1) DE2653332C2 (US20030199744A1-20031023-C00003.png)
FR (1) FR2372153A1 (US20030199744A1-20031023-C00003.png)
GB (1) GB1542576A (US20030199744A1-20031023-C00003.png)
IT (1) IT1112051B (US20030199744A1-20031023-C00003.png)
NL (1) NL7709880A (US20030199744A1-20031023-C00003.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
US2650242A (en) * 1951-08-28 1953-08-25 Corn Prod Refining Co Separation of tyrosine and cystine
DE907175C (de) * 1952-01-17 1954-03-22 Diamalt Ag Verfahren zur Gewinnung von Cystin aus Gemischen verschiedener Aminosaeuren
NL83549C (US20030199744A1-20031023-C00003.png) * 1952-01-17
JPS5221491B2 (US20030199744A1-20031023-C00003.png) * 1973-12-24 1977-06-10

Also Published As

Publication number Publication date
BE861128A (fr) 1978-05-23
FR2372153B1 (US20030199744A1-20031023-C00003.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
FR2372153A1 (fr) 1978-06-23
JPS612061B2 (US20030199744A1-20031023-C00003.png) 1986-01-22
DE2653332C2 (de) 1986-01-09
IT1112051B (it) 1986-01-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee