The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.
Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support.
Polymeric carrier containing folic acid is expected to be able to identify tumor surface receptors and transfect cells by receptor-mediated endocytosis.
Semiantigen sulfamethoxydiazine (SMD) was coupled with carrier protein bovine serum albumin (BSA) to prepare complete antigen SMD BSA by glutaraldehyde method.
OBJECTIVE To prepare long-circulating nanostructrued lipid carries (NLC) containing hydroxycamptothecin with monostearin and investigate the in vitro and in vivo characterization of them.
The universal anti-fake grain mark includes carrier with visible color or monochromic pattern and adhered medium with enquired number and other information.
The method describes the obtention of new dendrimeric structures from the selection and synthesis of dendrimers that are subsequently coupled to carrier molecules.