A process for the production of dual-functional ion exchange resins from lignocellulosic agricultural material involving anionization of the lignocellulosic agricultural material with citric acid and then cationization of the lignocellulosic agricultural material with dimethyloldihydroxyethylene urea (DMDHEU) and choline chloride, or cationization of the lignocellulosic agricultural material with DMDHEU and choline chloride and then anionization of the lignocellulosic agricultural material with citric acid.

 
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< Activators for oligonucleotide synthesis

< Methods for preparing oligonucleotides having chiral phosphorothioate linkages

> Process for the preparation of cellulose derivatives containing amino groups

> RNA interference mediated inhibtion of protein tyrosine phosphatase-1B (PTP-1B) gene expression using short interfering nucleic acid (siNA)
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