DE3677587D1 - Gebundene phase von silika fuer feststoff-phase-extraktion. - Google Patents
Gebundene phase von silika fuer feststoff-phase-extraktion.Info
- Publication number
- DE3677587D1 DE3677587D1 DE8686310215T DE3677587T DE3677587D1 DE 3677587 D1 DE3677587 D1 DE 3677587D1 DE 8686310215 T DE8686310215 T DE 8686310215T DE 3677587 T DE3677587 T DE 3677587T DE 3677587 D1 DE3677587 D1 DE 3677587D1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- silica
- alkyl
- solid
- bonded
- 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 - Lifetime
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 5
- 239000000377 silicon dioxide Substances 0.000 title abstract 2
- 238000002414 normal-phase solid-phase extraction Methods 0.000 title 1
- 239000012071 phase Substances 0.000 title 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 2
- 239000007790 solid phase Substances 0.000 abstract 2
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 abstract 1
- 229930003827 cannabinoid Natural products 0.000 abstract 1
- 239000003557 cannabinoid Substances 0.000 abstract 1
- 229940065144 cannabinoids Drugs 0.000 abstract 1
- 239000005289 controlled pore glass Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- 210000002700 urine Anatomy 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
-
- 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
- G01N33/948—Sedatives, e.g. cannabinoids, barbiturates
-
- 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
- B01J20/28—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
- B01J20/28078—Pore diameter
-
- 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
- B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
-
- 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
-
- 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
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
-
- 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
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
-
- 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
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3257—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such
-
- 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
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3257—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such
- B01J20/3259—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such comprising at least two different types of heteroatoms selected from nitrogen, oxygen or sulfur with at least one silicon atom
-
- 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
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3257—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such
- B01J20/3263—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such comprising a cyclic structure containing at least one of the heteroatoms nitrogen, oxygen or sulfur, e.g. an heterocyclic or heteroaromatic structure
-
- 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
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/54—Sorbents specially adapted for 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/58—Use in a single column
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Cell Biology (AREA)
- Pathology (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Anesthesiology (AREA)
- Silicon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Glass Compositions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/831,333 US4650784A (en) | 1986-02-20 | 1986-02-20 | Bonded phase of silica for solid phase extraction |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3677587D1 true DE3677587D1 (de) | 1991-03-28 |
Family
ID=25258814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686310215T Expired - Lifetime DE3677587D1 (de) | 1986-02-20 | 1986-12-30 | Gebundene phase von silika fuer feststoff-phase-extraktion. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4650784A (de) |
EP (1) | EP0234129B1 (de) |
JP (1) | JPH0647453B2 (de) |
KR (1) | KR890004080B1 (de) |
AT (1) | ATE60913T1 (de) |
AU (1) | AU587302B2 (de) |
CA (1) | CA1283090C (de) |
DE (1) | DE3677587D1 (de) |
DK (1) | DK164803C (de) |
IE (1) | IE59565B1 (de) |
IL (1) | IL81270A (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5066395A (en) * | 1986-03-06 | 1991-11-19 | J. T. Baker Inc. | N-acylated derivatives of polyethyleneimine bonded phase silica products |
US4904632A (en) * | 1987-06-19 | 1990-02-27 | Pesek Joseph J | Surface-modified chromatographic separation material |
US5039419A (en) * | 1988-07-13 | 1991-08-13 | Brigham Young University | Sulfur-containing hydrocarbon compounds and process of using same in recovering and concentrating desired ions from solutions thereof |
US5071819A (en) * | 1988-08-26 | 1991-12-10 | Ibc Advanced Technologies | Sulfur and nitrogen-containing hydrocarbons and process of using same in recovering and concentrating desired ions from solutions thereof |
US5137626A (en) * | 1989-02-21 | 1992-08-11 | Rohm And Haas Company | Solid-phase extraction tubes containing sulfonazide bonded-phase extractants |
US5087359A (en) * | 1989-08-07 | 1992-02-11 | J. T. Baker Inc. | Quaternized PEI silica solid supports for chromatography |
DE4018778A1 (de) * | 1990-06-12 | 1991-12-19 | Braun Melsungen Ag | Adsorptionsmaterial zur selektiven entfernung von ldl- oder/und vldl |
US5173470A (en) * | 1991-08-09 | 1992-12-22 | Brigham Young University | Compositions and processes for removing, separating and concentrating desired ions from solutions using sulfur and aralkyl nitrogen containing ligands bonded to inorganic supports |
US5273660A (en) * | 1991-10-10 | 1993-12-28 | Brigham Young University | Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
US5182251A (en) * | 1991-10-10 | 1993-01-26 | Brigham Young University | Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
US5190661A (en) * | 1992-06-08 | 1993-03-02 | Brigham Young University | Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons |
CN1041694C (zh) * | 1992-12-19 | 1999-01-20 | 布莱阿姆青年大学 | 从多离子源溶液中浓缩和分离所希望得到的离子的方法及所使用的配位体-固体复合物 |
DE9300912U1 (de) * | 1993-01-23 | 1993-04-29 | Macherey, Nagel & Co., 4040 Neuss, De | |
JPH0679941U (ja) * | 1993-04-28 | 1994-11-08 | 株式会社サンレール | 堰壁笠木の接合装置 |
US5595653A (en) * | 1994-07-15 | 1997-01-21 | Cera, Inc. | Microcolumn for extraction of analytes from liquids |
US5888290A (en) * | 1996-05-24 | 1999-03-30 | Minnesota Mining And Manufacturing Company | Composition and process for imparting durable repellency to substrates |
US5637135A (en) * | 1995-06-26 | 1997-06-10 | Capillary Technology Corporation | Chromatographic stationary phases and adsorbents from hybrid organic-inorganic sol-gels |
US6077421A (en) * | 1996-07-18 | 2000-06-20 | The United States Of America As Represented By The Secretary Of The Navy | Metal complexing |
WO1999039816A1 (en) * | 1998-02-09 | 1999-08-12 | Industrial Science & Technology Network, Inc. | Ion separation using a surface-treated xerogel |
DE60042004D1 (de) * | 1999-04-28 | 2009-05-28 | Toray Industries | Stoffe zur enternung von cannabinoiden und säulen mit diesen stoffen zur entfernung von cannabinoiden |
US6905031B1 (en) * | 1999-09-13 | 2005-06-14 | The Regents Of The University Of California | Solid phase microextraction device using aerogel |
EP1181977B1 (de) * | 2000-08-24 | 2007-12-05 | Kaneka Corporation | Verfahren zur Adsorption und Entfernung, und Verwendung eines Adsorbers für endogene Cannabinoide |
WO2002045848A1 (fr) * | 2000-12-07 | 2002-06-13 | Sun Plastics Co., Ltd. | Materiau de capture d'une substance chimique, procede de production de ce dernier et tube de capture de substance chimique |
US6723236B2 (en) * | 2002-03-19 | 2004-04-20 | Waters Investments Limited | Device for solid phase extraction and method for purifying samples prior to analysis |
US7402243B2 (en) | 2004-09-10 | 2008-07-22 | Dionex Corporation | Organosilanes and substrate bonded with same |
DE102004063633B4 (de) | 2004-12-28 | 2011-12-15 | Polymerics Gmbh | Verwendung eines Sorbens zur Festphasenextraktion (solid phase extraction, SPE) |
US7468130B2 (en) * | 2005-02-15 | 2008-12-23 | Dionex Corporation | Organosilanes and substrates covalently bonded with same and methods for synthesis and use same |
DE102005042647A1 (de) * | 2005-09-08 | 2007-03-15 | Noske-Kaeser Gmbh | Filterwerkstoff gegen chemische Kampfstoffe |
US20070102358A1 (en) * | 2005-11-09 | 2007-05-10 | Cera Inc. | Solid phase extraction column |
US7557232B2 (en) * | 2007-05-25 | 2009-07-07 | Dionex Corporation | Compositions useful as chromatography stationary phases |
DE112013002108T5 (de) | 2012-04-19 | 2014-12-31 | New Objective, Inc. | Verfahren und Vorrichtung für die kombinierte Probenvorbereitung und Nanoelektrospray-Ionisierungsmassenspektrometrie |
MY195756A (en) * | 2012-09-17 | 2023-02-09 | Grace W R & Co | Functionalized Particulate Support Material and Methods of Making and Using the Same |
US11628381B2 (en) | 2012-09-17 | 2023-04-18 | W.R. Grace & Co. Conn. | Chromatography media and devices |
ES2929099T3 (es) | 2014-05-02 | 2022-11-24 | Grace W R & Co | Material de soporte funcionalizado y métodos de fabricación y uso de material de soporte funcionalizado |
JP2018517559A (ja) | 2015-06-05 | 2018-07-05 | ダブリュー・アール・グレース・アンド・カンパニー−コーンW R Grace & Co−Conn | 吸着性バイオプロセス清澄化剤並びにその製造及び使用方法 |
WO2021080968A1 (en) * | 2019-10-22 | 2021-04-29 | Albert Einstein College Of Medicine | Delivery systems and method using cannabinoids for treatment of inflammatory disorders |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3960521A (en) * | 1974-03-01 | 1976-06-01 | Applied Science Laboratories, Inc. | High temperature polar stationary phase for gas chromatograhy |
US3987058A (en) * | 1975-02-27 | 1976-10-19 | The United States Of America As Represented By The Secretary Of Agriculture | Preparation and uses of stable, bound stationary phases |
US4242227A (en) * | 1979-07-31 | 1980-12-30 | The Dow Chemical Company | Chromatographic column packing having a bonded organosiloxane coating |
CA1141358A (en) * | 1980-02-29 | 1983-02-15 | Jan Chmielowiec | Mercuro-organic bonded phase sorbents |
US4324681A (en) * | 1980-06-12 | 1982-04-13 | Uop Inc. | Chiral supports for resolution of racemates |
CA1204720A (en) * | 1982-09-30 | 1986-05-20 | Hajimu Kitahara | Packing materials for chromatographic use and a method for analysis of an enantiomer mixture using the same |
US4540486A (en) * | 1983-11-25 | 1985-09-10 | J. T. Baker Chemical Company | Polyethylenimine bound chromatographic packing |
US4523997A (en) * | 1984-03-02 | 1985-06-18 | J. T. Baker Chemical Company | Affinity chromatography matrix with built-in reaction indicator |
US4522724A (en) * | 1984-03-02 | 1985-06-11 | J. T. Baker Chemical Company | Diazonium affinity matrixes |
US4551245A (en) * | 1985-04-22 | 1985-11-05 | J. T. Baker Chemical Co. | Acylated polyethylenimine bound chromatographic packing |
US4640909A (en) * | 1985-05-07 | 1987-02-03 | J. T. Baker Chemical Company | Bonded phase of silica and carboalkoxyalkyl silanes for solid phase extraction |
-
1986
- 1986-02-20 US US06/831,333 patent/US4650784A/en not_active Expired - Lifetime
- 1986-12-23 CA CA000526201A patent/CA1283090C/en not_active Expired - Lifetime
- 1986-12-30 DE DE8686310215T patent/DE3677587D1/de not_active Expired - Lifetime
- 1986-12-30 EP EP86310215A patent/EP0234129B1/de not_active Expired - Lifetime
- 1986-12-30 IE IE340986A patent/IE59565B1/en not_active IP Right Cessation
- 1986-12-30 AT AT86310215T patent/ATE60913T1/de not_active IP Right Cessation
- 1986-12-31 AU AU67071/86A patent/AU587302B2/en not_active Expired
-
1987
- 1987-01-15 IL IL81270A patent/IL81270A/xx not_active IP Right Cessation
- 1987-01-16 KR KR1019870000313A patent/KR890004080B1/ko not_active IP Right Cessation
- 1987-02-19 DK DK084887A patent/DK164803C/da not_active IP Right Cessation
- 1987-02-20 JP JP62036018A patent/JPH0647453B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0234129B1 (de) | 1991-02-20 |
IE59565B1 (en) | 1994-03-09 |
EP0234129A3 (en) | 1988-08-31 |
DK84887D0 (da) | 1987-02-19 |
DK164803C (da) | 1993-01-11 |
IE863409L (en) | 1987-08-20 |
AU6707186A (en) | 1987-08-27 |
ATE60913T1 (de) | 1991-03-15 |
JPS62212218A (ja) | 1987-09-18 |
KR870007940A (ko) | 1987-09-23 |
DK84887A (da) | 1987-08-21 |
EP0234129A2 (de) | 1987-09-02 |
AU587302B2 (en) | 1989-08-10 |
JPH0647453B2 (ja) | 1994-06-22 |
IL81270A (en) | 1989-12-15 |
KR890004080B1 (ko) | 1989-10-18 |
CA1283090C (en) | 1991-04-16 |
IL81270A0 (en) | 1987-08-31 |
US4650784A (en) | 1987-03-17 |
DK164803B (da) | 1992-08-24 |
Similar Documents
Publication | Publication Date | Title |
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