DK577485A - Fremgangsmaade til forbedring af filtrerbarheden af en mikrobiel dyrkningsvaeske - Google Patents

Fremgangsmaade til forbedring af filtrerbarheden af en mikrobiel dyrkningsvaeske Download PDF

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Publication number
DK577485A
DK577485A DK577485A DK577485A DK577485A DK 577485 A DK577485 A DK 577485A DK 577485 A DK577485 A DK 577485A DK 577485 A DK577485 A DK 577485A DK 577485 A DK577485 A DK 577485A
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DK
Denmark
Prior art keywords
microbial
improving
filterability
procedure
cultural liquid
Prior art date
Application number
DK577485A
Other languages
English (en)
Other versions
DK577485D0 (da
DK172131B1 (da
Inventor
Jan William Drozd
Andrew John Rye
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of DK577485D0 publication Critical patent/DK577485D0/da
Publication of DK577485A publication Critical patent/DK577485A/da
Application granted granted Critical
Publication of DK172131B1 publication Critical patent/DK172131B1/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/02—Separating microorganisms from their culture media
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/91—Xanthomonas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Mycology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Filtering Materials (AREA)
  • Fats And Perfumes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Pens And Brushes (AREA)
DK577485A 1984-12-14 1985-12-12 Fremgangsmåde til forbedring af filtrerbarheden af en mikrobiel dyrkningsvæske DK172131B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8431653 1984-12-14
GB848431653A GB8431653D0 (en) 1984-12-14 1984-12-14 Filterability of microbial broth

Publications (3)

Publication Number Publication Date
DK577485D0 DK577485D0 (da) 1985-12-12
DK577485A true DK577485A (da) 1986-06-15
DK172131B1 DK172131B1 (da) 1997-11-24

Family

ID=10571219

Family Applications (1)

Application Number Title Priority Date Filing Date
DK577485A DK172131B1 (da) 1984-12-14 1985-12-12 Fremgangsmåde til forbedring af filtrerbarheden af en mikrobiel dyrkningsvæske

Country Status (17)

Country Link
US (1) US4729958A (da)
EP (1) EP0184882B1 (da)
JP (1) JPH0661273B2 (da)
KR (1) KR940003688B1 (da)
AT (1) ATE40569T1 (da)
AU (1) AU577648B2 (da)
BR (1) BR8506226A (da)
CA (1) CA1288714C (da)
DE (1) DE3568060D1 (da)
DK (1) DK172131B1 (da)
GB (1) GB8431653D0 (da)
IE (1) IE58913B1 (da)
IL (1) IL77312A (da)
MX (1) MX162523A (da)
NO (1) NO166876C (da)
NZ (1) NZ214535A (da)
ZA (1) ZA859519B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8502629D0 (en) * 1985-02-01 1985-03-06 Shell Int Research Polysaccharide aqueous solution
US5006472A (en) * 1988-06-03 1991-04-09 Miles Inc. Enzymatic purification process
US5236046A (en) * 1988-10-17 1993-08-17 Texaco Inc. Heteropolysaccharide preparation and use thereof as a mobility control agent in enhanced oil recovery
DE3939771A1 (de) * 1989-12-01 1991-06-06 Behringwerke Ag Verfahren zur biologischen inaktivierung von nukleinsaeuren
US5595892A (en) * 1991-12-20 1997-01-21 Shin-Etsu Chemical Co., Ltd. Process for preparation of purified xanthan gum
EP0549230B1 (en) * 1991-12-20 1997-08-27 Shin-Etsu Chemical Co., Ltd. Process for preparation of purified xanthan gum
JP3741734B2 (ja) 1994-06-30 2006-02-01 信越化学工業株式会社 キサンタンガムの回収精製方法
DE69625981T2 (de) * 1995-10-13 2004-01-22 Ajinomoto Co., Inc. Verfahren zum Entfernen von Zellen aus Fermentationsbrühe
US6033896A (en) * 1996-11-15 2000-03-07 The Ohio State University Process of separation of cells from liquid by adsorption onto fiber
US6924133B1 (en) * 1999-10-01 2005-08-02 Novozymes A/S Spray dried enzyme product
GB0522193D0 (en) * 2005-10-31 2005-12-07 Axis Shield Asa Method
WO2018031333A1 (en) 2016-08-10 2018-02-15 Geo Fossil Fuels, Llc Compositions comprising and methods of making bio-polymers

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK104013C (da) * 1962-06-08 1966-03-21 Canadian Patents Dev Fremgangsmåde til fremstilling af en somatisk antigenvaccine.
GB1185012A (en) * 1966-03-11 1970-03-18 Minnesota Mining & Mfg Improvements in or relating to Photographic Gelatin
US3488256A (en) * 1966-04-14 1970-01-06 Keever Co Alteration of activity of natural product molecules
US3809776A (en) * 1971-02-22 1974-05-07 Standard Oil Co Enzymic degradation of nucleic acids in scp materials
US4007088A (en) * 1972-06-14 1977-02-08 Ceskoslovenska Akademie Ved Process of manufacturing native microbial protein with a low content of nucleic acids
US3867255A (en) * 1972-11-29 1975-02-18 Anheuser Busch Process of making yeast protein isolate having reduced nucleic acid content
US3887431A (en) * 1972-11-29 1975-06-03 Anheuser Busch Yeast protein isolate with reduced nucleic acid content and process of making same
GB1466078A (en) * 1973-09-26 1977-03-02 British Petroleum Co Treatment of proteinaceous material
SE7401668L (da) * 1974-02-07 1975-08-08 Scp Exploatering Ab
US4010071A (en) * 1974-10-10 1977-03-01 Merck & Co., Inc. Clarification of xanthan gum
US4182860A (en) * 1975-11-10 1980-01-08 Laskin Allen I Modified heteropolysaccharides and their preparation
US4119491A (en) * 1977-05-16 1978-10-10 Shell Oil Company Enzyme-filtration clarification of xanthan gum polymer solution
US4165257A (en) * 1978-03-13 1979-08-21 Continental Oil Company Biopolymer filterability improvement by caustic-enzyme treatment
US4218481A (en) * 1978-10-06 1980-08-19 Standard Oil Company (Indiana) Yeast autolysis process
US4326037A (en) * 1979-11-01 1982-04-20 The United States Of America As Represented By The United States Department Of Energy Enzymatic method for improving the injectability of polysaccharides
EP0049012B1 (en) * 1980-09-29 1985-11-06 Shell Internationale Researchmaatschappij B.V. Treatment of pseudoplastic polysaccharide solutions
FR2491494B1 (fr) * 1980-10-06 1985-11-29 Inst Francais Du Petrole Procede enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivite et leur filtrabilite
FR2506328A1 (fr) * 1981-05-22 1982-11-26 Inst Francais Du Petrole Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtration de leurs solutions aqueuses
GB2111520A (en) * 1981-10-29 1983-07-06 Kelco Biospecialties Ltd Clarification of xanthan gum solutions
DE3269855D1 (en) * 1981-11-03 1986-04-17 Shell Int Research Process for cell disruption
US4440225A (en) * 1982-09-13 1984-04-03 Exxon Research And Engineering Co. Oil recovery using modified heteropolysaccharides in buffered brine

Also Published As

Publication number Publication date
CA1288714C (en) 1991-09-10
NO166876B (no) 1991-06-03
ATE40569T1 (de) 1989-02-15
AU577648B2 (en) 1988-09-29
NO855002L (no) 1986-06-16
BR8506226A (pt) 1986-08-26
EP0184882B1 (en) 1989-02-01
DK577485D0 (da) 1985-12-12
NZ214535A (en) 1989-01-27
ZA859519B (en) 1986-08-27
IE853142L (en) 1986-06-12
AU5114085A (en) 1986-06-19
GB8431653D0 (en) 1985-01-30
DK172131B1 (da) 1997-11-24
EP0184882A1 (en) 1986-06-18
JPS61146193A (ja) 1986-07-03
US4729958A (en) 1988-03-08
KR940003688B1 (en) 1994-04-27
JPH0661273B2 (ja) 1994-08-17
IE58913B1 (en) 1993-12-01
DE3568060D1 (en) 1989-03-09
IL77312A (en) 1990-01-18
MX162523A (es) 1991-05-20
NO166876C (no) 1991-09-11

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B1 Patent granted (law 1993)
PBP Patent lapsed

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