NO158658C - Fremgangsmaate for konsentrering av vandige pseudoplastiske loesninger. - Google Patents

Fremgangsmaate for konsentrering av vandige pseudoplastiske loesninger.

Info

Publication number
NO158658C
NO158658C NO822052A NO822052A NO158658C NO 158658 C NO158658 C NO 158658C NO 822052 A NO822052 A NO 822052A NO 822052 A NO822052 A NO 822052A NO 158658 C NO158658 C NO 158658C
Authority
NO
Norway
Prior art keywords
procedure
concentrating aqueous
aqueous pseudoplastic
solutions
pseudoplastic solutions
Prior art date
Application number
NO822052A
Other languages
English (en)
Other versions
NO158658B (no
NO822052L (no
Inventor
Lewis Ho
Roy Jasper Taylor
Original Assignee
Pfizer
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23068799&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO158658(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pfizer filed Critical Pfizer
Publication of NO822052L publication Critical patent/NO822052L/no
Publication of NO158658B publication Critical patent/NO158658B/no
Publication of NO158658C publication Critical patent/NO158658C/no

Links

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Peptides Or Proteins (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NO822052A 1981-07-01 1982-06-21 Fremgangsmaate for konsentrering av vandige pseudoplastiske loesninger. NO158658C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27940281A 1981-07-01 1981-07-01

Publications (3)

Publication Number Publication Date
NO822052L NO822052L (no) 1983-01-03
NO158658B NO158658B (no) 1988-07-11
NO158658C true NO158658C (no) 1988-10-19

Family

ID=23068799

Family Applications (1)

Application Number Title Priority Date Filing Date
NO822052A NO158658C (no) 1981-07-01 1982-06-21 Fremgangsmaate for konsentrering av vandige pseudoplastiske loesninger.

Country Status (10)

Country Link
EP (1) EP0069523B1 (no)
BR (1) BR8203879A (no)
CA (1) CA1185539A (no)
DE (1) DE3275909D1 (no)
ES (1) ES513607A0 (no)
GR (1) GR74931B (no)
IE (1) IE53468B1 (no)
IL (1) IL66171A (no)
NO (1) NO158658C (no)
RO (1) RO83991B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551070B1 (fr) * 1983-08-30 1986-09-26 Rhone Poulenc Spec Chim Procede de traitement d'une solution de polysaccharide et son utilisation
FR2621926B1 (fr) * 1987-10-20 1991-06-21 Inst Francais Du Petrole Procede de traitement d'un mout de fermentation renfermant un polysaccharide dans le but d'en accroitre la filtrabilite et utilisation de ce mout en recuperation assistee du petrole
FR2639645B1 (fr) * 1988-11-25 1992-05-29 Elf Aquitaine Solutions liquides concentrees de polysaccharides
US5256294A (en) * 1990-09-17 1993-10-26 Genentech, Inc. Tangential flow filtration process and apparatus
GB9411020D0 (en) * 1994-06-02 1994-07-20 Britannia Natural Products Ltd Juice and juice aroma concentrate production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA980261A (en) * 1972-08-16 1975-12-23 Uniroyal Ltd. Process for the purification and concentration of solutions derived from marine algae
US4135979A (en) * 1976-08-24 1979-01-23 Merck & Co., Inc. Treatment of xanthan gum to improve clarity
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions
EP0049012B1 (en) * 1980-09-29 1985-11-06 Shell Internationale Researchmaatschappij B.V. Treatment of pseudoplastic polysaccharide solutions

Also Published As

Publication number Publication date
ES8304606A1 (es) 1983-03-01
ES513607A0 (es) 1983-03-01
NO158658B (no) 1988-07-11
GR74931B (no) 1984-07-12
DE3275909D1 (en) 1987-05-07
IL66171A (en) 1985-08-30
IL66171A0 (en) 1982-09-30
RO83991A (ro) 1984-05-12
CA1185539A (en) 1985-04-16
RO83991B (ro) 1984-06-30
IE821574L (en) 1983-01-01
BR8203879A (pt) 1983-06-28
NO822052L (no) 1983-01-03
EP0069523A3 (en) 1984-03-28
EP0069523A2 (en) 1983-01-12
EP0069523B1 (en) 1987-04-01
IE53468B1 (en) 1988-11-23

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