CA2007821C - Methode de preparation de materiaux a zone mixte grace a l'utilisation d'un melange de silanes organique - Google Patents

Methode de preparation de materiaux a zone mixte grace a l'utilisation d'un melange de silanes organique

Info

Publication number
CA2007821C
CA2007821C CA002007821A CA2007821A CA2007821C CA 2007821 C CA2007821 C CA 2007821C CA 002007821 A CA002007821 A CA 002007821A CA 2007821 A CA2007821 A CA 2007821A CA 2007821 C CA2007821 C CA 2007821C
Authority
CA
Canada
Prior art keywords
organosilane
porous support
porous
zone
group
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 - Fee Related
Application number
CA002007821A
Other languages
English (en)
Other versions
CA2007821A1 (fr
Inventor
Dwight E. Williams
Thomas J. Tangney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Dow Corning Corp filed Critical Dow Corning Corp
Priority to CA002007821A priority Critical patent/CA2007821C/fr
Publication of CA2007821A1 publication Critical patent/CA2007821A1/fr
Application granted granted Critical
Publication of CA2007821C publication Critical patent/CA2007821C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
CA002007821A 1988-02-11 1990-01-16 Methode de preparation de materiaux a zone mixte grace a l'utilisation d'un melange de silanes organique Expired - Fee Related CA2007821C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002007821A CA2007821C (fr) 1988-02-11 1990-01-16 Methode de preparation de materiaux a zone mixte grace a l'utilisation d'un melange de silanes organique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15475488A 1988-02-11 1988-02-11
CA002007821A CA2007821C (fr) 1988-02-11 1990-01-16 Methode de preparation de materiaux a zone mixte grace a l'utilisation d'un melange de silanes organique

Publications (2)

Publication Number Publication Date
CA2007821A1 CA2007821A1 (fr) 1991-07-16
CA2007821C true CA2007821C (fr) 1999-11-02

Family

ID=22552642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002007821A Expired - Fee Related CA2007821C (fr) 1988-02-11 1990-01-16 Methode de preparation de materiaux a zone mixte grace a l'utilisation d'un melange de silanes organique

Country Status (2)

Country Link
JP (1) JP2999498B2 (fr)
CA (1) CA2007821C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1291080A3 (fr) * 2001-09-10 2004-05-19 Tosoh Corporation Procédé pour la production d'adsorbants partiellement hydrophilisés
JP6681795B2 (ja) * 2015-09-24 2020-04-15 東京応化工業株式会社 表面処理剤及び表面処理方法

Also Published As

Publication number Publication date
CA2007821A1 (fr) 1991-07-16
JP2999498B2 (ja) 2000-01-17
JPH03242306A (ja) 1991-10-29

Similar Documents

Publication Publication Date Title
EP0437912B1 (fr) Méthode de préparation de matériaux à zone duale par utilisation d'un mélange d'organosilanes
US4950634A (en) Method for producing dual zone materials by use of an organosilane mixture
US5110784A (en) Dual surface porous material
US4705725A (en) Substrates with sterically-protected, stable, covalently-bonded organo-silane films
EP0269447B1 (fr) Structures à surface modifiée par des silanes bidentates
EP0172730B1 (fr) Garnis de chromatographie stabilisés par oxyde de métal
CA1252002A (fr) Materiaux poreux a deux surfaces a reaction differente
EP0443860B1 (fr) Méthode de préparation d'un garnissage pour chromatographie en phase liquide et matériau ainsi produit
EP1991203A2 (fr) Noyaux solides de microparticules poreuses
US5093451A (en) Formed organosiloxane amine copolycondensates method of their preparation and use
JP4904161B2 (ja) 基材結合用の極性シラン及び結合された基材のクロマトグラフィーにおける使用
EP1027121A1 (fr) Milieu chromatographique liquide ameliore utilise dans la separation de polynucleotides
EP0161058B1 (fr) Matériaux à deux surfaces différentes
JP2611545B2 (ja) 液体クロマトグラフィー用充填剤の製造方法
CA2007821C (fr) Methode de preparation de materiaux a zone mixte grace a l'utilisation d'un melange de silanes organique
JP3691619B2 (ja) 液体クロマトグラフィー用充填剤及びその処理方法
JP2999499B2 (ja) オルガノシラン混合物の使用により二区域多孔性物質を調製する方法
Hunnicutt et al. Reactivity of organosilane reagents on microparticulate silica
CA2007819C (fr) Methode de preparation de materiaux a zone mixte par halogenosilylation catalytique
AU648025B2 (en) Method for producing dual zone materials by catalyzed halosilylation
JP3790303B2 (ja) クロマトグラフィー用充填剤の製造法

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed