DK119351B - Process for purifying crude aqueous solutions of L-asparaginase, in particular for recovering crystalline L-asparaginase. - Google Patents

Process for purifying crude aqueous solutions of L-asparaginase, in particular for recovering crystalline L-asparaginase.

Info

Publication number
DK119351B
DK119351B DK632068A DK632068A DK119351B DK 119351 B DK119351 B DK 119351B DK 632068 A DK632068 A DK 632068A DK 632068 A DK632068 A DK 632068A DK 119351 B DK119351 B DK 119351B
Authority
DK
Denmark
Prior art keywords
asparaginase
aqueous solutions
purifying crude
crude aqueous
recovering crystalline
Prior art date
Application number
DK632068A
Other languages
Danish (da)
Inventor
A Arens
E Irion
W Kaufmann
E Rauenbusch
O Wagner
K Bauer
Original Assignee
Bayer Ag
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
Priority claimed from DE19671642615 external-priority patent/DE1642615C3/en
Priority claimed from DE19681767158 external-priority patent/DE1767158A1/en
Priority claimed from DE19681767157 external-priority patent/DE1767157A1/en
Priority claimed from DE19681767389 external-priority patent/DE1767389A1/en
Priority claimed from DE19681792043 external-priority patent/DE1792043A1/en
Priority claimed from DE19681808042 external-priority patent/DE1808042A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of DK119351B publication Critical patent/DK119351B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/78Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
    • C12N9/80Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in linear amides (3.5.1)
    • C12N9/82Asparaginase (3.5.1.1)

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Knitting Of Fabric (AREA)
  • Knitting Machines (AREA)
DK632068A 1967-12-27 1968-12-23 Process for purifying crude aqueous solutions of L-asparaginase, in particular for recovering crystalline L-asparaginase. DK119351B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE19671642615 DE1642615C3 (en) 1967-12-27 1967-12-27 Process for the enrichment of L-asparaginase
DE19681767158 DE1767158A1 (en) 1968-04-06 1968-04-06 Method for the enrichment of L-asparaginase
DE19681767157 DE1767157A1 (en) 1968-04-06 1968-04-06 Method for the enrichment of L-asparaginase
DE19681767389 DE1767389A1 (en) 1968-05-06 1968-05-06 Process for the separation of pyrogens from crude preparations of L-asparaginase
DE19681792043 DE1792043A1 (en) 1968-07-16 1968-07-16 Process for the production of pyrogen-free L-asparaginase
DE19681808042 DE1808042A1 (en) 1968-11-09 1968-11-09 Process for concentrating L-asparaginase, or for recovering crystallin L-asparaginase, comprises (a) separating pyrogens from a crude aqs. soln. of L-asparagina

Publications (1)

Publication Number Publication Date
DK119351B true DK119351B (en) 1970-12-21

Family

ID=27544076

Family Applications (1)

Application Number Title Priority Date Filing Date
DK632068A DK119351B (en) 1967-12-27 1968-12-23 Process for purifying crude aqueous solutions of L-asparaginase, in particular for recovering crystalline L-asparaginase.

Country Status (10)

Country Link
AT (1) AT286212B (en)
BE (1) BE726113A (en)
CH (1) CH498158A (en)
CS (1) CS158632B2 (en)
DK (1) DK119351B (en)
FI (1) FI46073C (en)
FR (2) FR1598881A (en)
NL (1) NL6818559A (en)
NO (1) NO127626B (en)
SE (1) SE366321B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597323A (en) * 1968-06-07 1971-08-03 Wadley Res Inst & Blood Bank Method of purifying l-asparaginase
FR2081581B1 (en) * 1970-03-23 1973-08-10 Roussel Uclaf

Also Published As

Publication number Publication date
FR8410M (en) 1971-03-31
FI46073C (en) 1972-12-11
CH498158A (en) 1970-10-31
AT286212B (en) 1970-11-25
CS158632B2 (en) 1974-11-25
FI46073B (en) 1972-08-31
NO127626B (en) 1973-07-23
SE366321B (en) 1974-04-22
NL6818559A (en) 1969-07-01
FR1598881A (en) 1970-07-06
BE726113A (en) 1969-05-29

Similar Documents

Publication Publication Date Title
DK111351B (en) Process for the recovery of crystalline β-carotene.
DK112232B (en) Process for recovering urokinase in crystalline form.
AT286744B (en) PROCESS FOR SEPARATING METALLIONS FROM ACID, Aqueous SOLUTIONS
DK119351B (en) Process for purifying crude aqueous solutions of L-asparaginase, in particular for recovering crystalline L-asparaginase.
DK118396B (en) Process for the production of urea.
DK106913C (en) Process for purifying hexamethylenediamine.
DK108729C (en) Method for purifying erythromycin.
DK121173B (en) Process for recovering cephalosporin C from crude aqueous solutions thereof in the form of a cephalosporin C derivative.
DK114337B (en) Method for concentrating and purifying wet process phosphoric acid.
DK127166B (en) Process for recovering amylase inhibitor.
DK115106B (en) Process for purifying 2,2,2-trifluoro-1-chloro-1-bromoethane.
DK122074B (en) Process for the production of urea.
DK108251C (en) Method for recovering urokinase.
FI52114C (en) Method for nickel recovery.
DK131115B (en) Process for treating metal surfaces with aqueous solutions containing sulfamic acid.
DK122818B (en) Process for recovering chymotrypsin B.
DK111700B (en) Process for recovering 3β-hydroxy-14β, 15β-epoxy-5β-bufa-20,22-dienolide.
FI51375C (en) Process for recovering crystalline xylose.
DK116275B (en) Process for concentrating phosphoric acid.
FI43124C (en) Method for recovering cobalt from aqueous solutions
DK132025B (en) Process for recovering purified gamma-oxo-2-dibenzofuranbutyric acid.
BR6241615D0 (en) IMPROVEMENTS IN THE GLUTAMIC ACID RECOVERY PROCESS FROM INTEGRAL BEER
DK94779C (en) Process for purifying 2-ethyl-cis-crotonyl urea.
DK114274B (en) Process for isolating dodecylaminopropylamino acids from aqueous solutions.
DK103021C (en) Method for purifying ɛ-caprolactam.