CS197244B2 - Method of isolation of the water solutions components - Google Patents

Method of isolation of the water solutions components Download PDF

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Publication number
CS197244B2
CS197244B2 CS751052A CS105275A CS197244B2 CS 197244 B2 CS197244 B2 CS 197244B2 CS 751052 A CS751052 A CS 751052A CS 105275 A CS105275 A CS 105275A CS 197244 B2 CS197244 B2 CS 197244B2
Authority
CS
Czechoslovakia
Prior art keywords
components
column
silica gel
extraction
thickening
Prior art date
Application number
CS751052A
Other languages
Czech (cs)
English (en)
Inventor
Joachim Breiter
Roland Helger
Original Assignee
Merck Patent 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5908902&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS197244(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of CS197244B2 publication Critical patent/CS197244B2/cs

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/405—Concentrating samples by adsorption or absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/14—Diatomaceous earth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28059—Surface area, e.g. B.E.T specific surface area being less than 100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/282—Porous sorbents
    • B01J20/283—Porous sorbents based on silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/291—Gel sorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3092—Packing of a container, e.g. packing a cartridge or column
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1826—Organic contamination in water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/94—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42—Materials comprising a mixture of inorganic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/104165—Lipid, cholesterol, or triglyceride standard or control
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/107497—Preparation composition [e.g., lysing or precipitation, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/108331—Preservative, buffer, anticoagulant or diluent
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Dispersion Chemistry (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CS751052A 1974-03-02 1975-02-18 Method of isolation of the water solutions components CS197244B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2410033A DE2410033C2 (de) 1974-03-02 1974-03-02 Isolierung von in lipophilen Lösungsmitteln löslichen Inhaltstoffen wäßriger Lösungen

Publications (1)

Publication Number Publication Date
CS197244B2 true CS197244B2 (en) 1980-04-30

Family

ID=5908902

Family Applications (1)

Application Number Title Priority Date Filing Date
CS751052A CS197244B2 (en) 1974-03-02 1975-02-18 Method of isolation of the water solutions components

Country Status (14)

Country Link
US (1) US4056468A (enExample)
JP (2) JPS5736005B2 (enExample)
BE (1) BE826102A (enExample)
CH (1) CH591270A5 (enExample)
CS (1) CS197244B2 (enExample)
DD (1) DD117744A5 (enExample)
DE (1) DE2410033C2 (enExample)
FR (1) FR2262548B1 (enExample)
GB (1) GB1467599A (enExample)
IL (1) IL46708A (enExample)
IT (1) IT1029907B (enExample)
NL (1) NL182622C (enExample)
SE (1) SE400834B (enExample)
ZA (1) ZA751273B (enExample)

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IL56839A0 (en) * 1979-03-11 1979-05-31 Technion Res & Dev Foundation Improvement in specific binding assay technique
US4273867A (en) * 1979-04-05 1981-06-16 Mallinckrodt, Inc. Method and reagent for counteracting lipemic interference
US4279774A (en) * 1979-11-13 1981-07-21 Dynasciences Corporation Method of removing lipid inhibitors from limulus amebocyte lysate
CA1178257A (en) 1980-05-08 1984-11-20 Toshiji Ichikawa Apparatus for separating blood
DE3107060A1 (de) * 1981-02-25 1982-09-09 Boehringer Mannheim Gmbh, 6800 Mannheim Kontroll- oder eichserum und verfahren zu seiner herstellung
US4465774A (en) * 1981-07-16 1984-08-14 Sherwood Medical Company Standard or control material for glysocylated or total hemoglobin determination
US4608347A (en) * 1982-04-15 1986-08-26 Bernstam Victor A Compositions, uses and methods creating reverse micelles for the clarification of biological fluids to obtain undistorted assay of analytes following clarification
US4631254A (en) * 1982-12-06 1986-12-23 Hoffmann-La Roche Inc. Carcinoembryonic antigen determination
US4701418A (en) * 1984-03-30 1987-10-20 Dianon Systems, Inc. Method for determining lipid bound sialic acid in whole blood
US4748128A (en) * 1984-03-30 1988-05-31 Dianon Systems, Inc. Method for determining lipid bound sialic acid in plasma
US4654311A (en) * 1984-06-15 1987-03-31 Syntex (U.S.A.) Inc. Serum pretreatment for digoxin assay
US4652529A (en) * 1984-10-02 1987-03-24 Syntex (U.S.A.) Inc. Serum pretreatment for tricyclic antidepressant drug assays
US4698315A (en) * 1985-04-22 1987-10-06 Hoffmann-La Roche Inc. Method and kit for determining total digoxin levels involving agent to dissociate digoxin-protein complex
US4775482A (en) * 1985-05-28 1988-10-04 Mederi Medical Systems, Inc. Method for removing fat and for purifying and defoaming liquids
US4752448A (en) * 1985-12-18 1988-06-21 Keystone Diagnostics, Inc. Drug abuse test paper
US4935346A (en) 1986-08-13 1990-06-19 Lifescan, Inc. Minimum procedure system for the determination of analytes
GB8802237D0 (en) * 1988-02-02 1988-03-02 Shell Int Research Detection of chemicals by immunoassay
DD278482A3 (de) * 1988-06-22 1990-05-09 Univ Berlin Humboldt Vorrichtung und verfahren zur chromatographischen trennung
US5057437A (en) * 1988-07-27 1991-10-15 Bio-Rad Laboratories, Inc. Method for broad spectrum drug detection
US5104622A (en) * 1988-07-27 1992-04-14 Bio-Rad Laboratories, Inc. System for broad spectrum drug detection
US5334528A (en) * 1989-10-30 1994-08-02 The Regents Of The University Of California Monoclonal antibodies to cyclodiene insecticides and method for detecting the same
US5179219A (en) * 1990-11-19 1993-01-12 Uop Process for separating fatty acids and triglycerides
EP0553077A4 (en) * 1991-01-08 1995-01-25 Us Energy Monoclonal antibodies to cyclodiene insecticides and method for detecting the same
US5352585A (en) * 1993-06-29 1994-10-04 Bio-Rad Laboratories, Inc. System for benzodiazepine detection
US5547702A (en) * 1994-07-08 1996-08-20 Polymer Technology International Corporation Method for continuous manufacture of diagnostic test strips
US6458326B1 (en) 1999-11-24 2002-10-01 Home Diagnostics, Inc. Protective test strip platform
GB0029729D0 (en) * 2000-12-06 2001-01-17 Ids Ltd Method for detection of vitamin D metabolites
US6525330B2 (en) 2001-02-28 2003-02-25 Home Diagnostics, Inc. Method of strip insertion detection
US6541266B2 (en) 2001-02-28 2003-04-01 Home Diagnostics, Inc. Method for determining concentration of an analyte in a test strip
US6562625B2 (en) 2001-02-28 2003-05-13 Home Diagnostics, Inc. Distinguishing test types through spectral analysis
US7919325B2 (en) 2004-05-24 2011-04-05 Authentix, Inc. Method and apparatus for monitoring liquid for the presence of an additive
JP2008520666A (ja) * 2004-11-22 2008-06-19 マリンクロッド・インコーポレイテッド ベンズフェタミン塩酸塩の精製方法
ES2690319T3 (es) * 2006-06-06 2018-11-20 F. Hoffmann-La Roche Ag Hemólisis diferencial de una muestra de sangre completa
CN101680885B (zh) * 2007-06-06 2017-03-15 霍夫曼-拉罗奇有限公司 已溶血的全血样品中待分析物的检测
DE102013000527A1 (de) * 2013-01-15 2014-07-17 Hans-Peter Noack Verfahren zur Abdeckung einer Metallschmelze und Abdeckmaterial
EP3221051A4 (en) * 2014-11-21 2018-06-20 Occam Biolabs, Inc. System and method for collecting a sample of nucleic acid
CN112326399B (zh) * 2020-10-21 2022-09-09 江苏金信检测技术服务有限公司 一种快速萃取池除水方法
CN114674970A (zh) * 2022-05-26 2022-06-28 江西省药品检验检测研究院 一种人参归脾丸一板多信息快速薄层色谱鉴别、检查方法

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FR1353861A (fr) * 1963-04-12 1964-02-28 Merck Ag E Agent d'adsorption pour chromatographie sur plaques
FR1528785A (fr) * 1967-04-26 1968-06-14 Pechiney Saint Gobain Corps poreux de silice
US3761227A (en) * 1972-04-24 1973-09-25 Conrad Labor Inc Method for detection of opium derivatives in urine
US3888972A (en) * 1972-05-11 1975-06-10 Andrei Vladimirovich Kiselev Process for preparation of wide-pore adsorbent for use in chromatography
JPS5245239B2 (enExample) * 1972-06-15 1977-11-14
JPS5013679B2 (enExample) * 1972-07-10 1975-05-21

Also Published As

Publication number Publication date
NL7502400A (nl) 1975-09-04
BE826102A (nl) 1975-08-27
IT1029907B (it) 1979-03-20
JPS5736005B2 (enExample) 1982-08-02
US4056468A (en) 1977-11-01
JPS57119831A (en) 1982-07-26
GB1467599A (en) 1977-03-16
SE7502218L (enExample) 1975-09-03
IL46708A0 (en) 1975-04-25
SE400834B (sv) 1978-04-10
JPS50124883A (enExample) 1975-10-01
CH591270A5 (enExample) 1977-09-15
DE2410033B1 (de) 1975-01-30
FR2262548A1 (enExample) 1975-09-26
NL182622C (nl) 1988-04-18
DD117744A5 (enExample) 1976-01-20
ZA751273B (en) 1976-01-28
DE2410033C2 (de) 1975-09-11
FR2262548B1 (enExample) 1978-10-06
NL182622B (nl) 1987-11-16
JPS6147132B2 (enExample) 1986-10-17
IL46708A (en) 1977-05-31

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