发明名称 ETHYL OLIGO-SILICATES WITH STRONG ACID HETEROGENOUS POLYMERIC CATALYSTS
摘要 The present invention provides a process for the synthesis of ethyl silicate with varying silica concentration, by hydrolysing ethyl silicate in varying water concentration in the presence of sulfonated catalysts having a styrene-divinyl benzene backbone. The present invention further relates to the preparation of beaded crosslinked polymers containing sulfonic acid moieties having an interconnected pore structure and surface area up to 400 m2 /g.
申请公布号 WO2012056290(A1) 申请公布日期 2012.05.03
申请号 WO2011IB02531 申请日期 2011.10.24
申请人 DIRECTOR GENERAL, DEFENCE RESEARCH & DEVELOPMENT ORGANISATION;DWIVEDI, MAYANK;LOCANINDI, HARI, SARVOTHAMA RAO;SRINIVASULU, REDDY, KRISHNA MOHAN;JANAKIRAMAN, DHANASEKHARAN;BEVARA, MADHUSUDANA, RAO;SRIPERAMBUDUR, RAJESH KUMAR;SURENDRA, PONRATHNAM;CHELANATTUKIZHAKKEMADATH, RAMAN, RAJAN;RAJIV, KUMAR, TAYAL;QURESHI, MOHAMMED, SHADBAR;CHAVAN, NAYAKU, NIVRATI;DEOKAR, SARIKA, BABASAHEB;MULANI, KHUDBUDIN, BABAN;GHORPADE, RAVINDRA, VASANT;BHONGALE, SUNIL, SITARAM;NALAWADE, ARCHANA, CHETAN;SONTAKKE, KALPANA, VISHWANATHRAO;BHOSLE, SONALI, MADHAVRAO;MULE, SMITA, ATMARAM;DHOBLE, DEEPA, ARUN;JOHN, ARULDOSS;SHAIKH, WASIF, ABDUL, LATEEF;HARIKRISHNA, REGHUNATHAN;PUNITHARASU, VELLIMALAI;MOMIN, MOHASIN, SHAMSHUDDIN 发明人 DWIVEDI, MAYANK;LOCANINDI, HARI, SARVOTHAMA RAO;SRINIVASULU, REDDY, KRISHNA MOHAN;JANAKIRAMAN, DHANASEKHARAN;BEVARA, MADHUSUDANA, RAO;SRIPERAMBUDUR, RAJESH KUMAR;SURENDRA, PONRATHNAM;CHELANATTUKIZHAKKEMADATH, RAMAN, RAJAN;RAJIV, KUMAR, TAYAL;QURESHI, MOHAMMED, SHADBAR;CHAVAN, NAYAKU, NIVRATI;DEOKAR, SARIKA, BABASAHEB;MULANI, KHUDBUDIN, BABAN;GHORPADE, RAVINDRA, VASANT;BHONGALE, SUNIL, SITARAM;NALAWADE, ARCHANA, CHETAN;SONTAKKE, KALPANA, VISHWANATHRAO;BHOSLE, SONALI, MADHAVRAO;MULE, SMITA, ATMARAM;DHOBLE, DEEPA, ARUN;JOHN, ARULDOSS;SHAIKH, WASIF, ABDUL, LATEEF;HARIKRISHNA, REGHUNATHAN;PUNITHARASU, VELLIMALAI;MOMIN, MOHASIN, SHAMSHUDDIN
分类号 C08G77/02;C03B19/12;C03C1/00;C08F2/30;C08F8/36 主分类号 C08G77/02
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