摘要:
A porous, molecularly imprinted polymer and a process for its preparation are described. The porous, molecularly imprinted polymer is characterized in that it is obtainable by providing a porous silica; attaching a molecular template to the surface of the porous silica; filling the pores of the porous silica with a polymer, removing the silica and the molecular template, thereby leaving a porous, molecularly imprinted polymer. The process is characterized by the above defined process steps. Also described are a porous polymer vesicle and its preparation with the same features as defined for the porous, molecularly imprinted polymer and its preparation, except for the lack of the molecular template and thus the lack of the molecular imprint in the porous polymer.
摘要:
The invention relates to a molecularly imprinted polymer resin characterized by a monodisperse size distribution prepared by forming monomer droplets via a membrane, polymerizing said droplets in an appropriate continuous phase, and harvesting the resulting polymer particles. The invention also relates to a method for producing a molecularly imprinted polymer resin, wherein a monomer solution is forced through a dispersing device capable of forming small droplets, the droplets are projected into a continuous phase in which a polymerization is initiated leading to solidification of the droplets into beads.
摘要:
This invention relates to a non-supported (or free standing) cross linked polymer film obtainable by initiating the polymerization of one or several monomers at an interphase. The interphase may be between two immiscible liquids or at a liquid-gas, solid-gas or solid-liquid interphase. The polymer may be used to facilitate chemical reactions, for separation of substances, as a chromatographic stationary phase, as an adsorbent, in sensors or actuators. It may also be used for drug delivery, as a responsive valve or in artificial muscles. The invention also relates to a method for producing thin film polymers, wherein controlled radical polymerization (CRP) is used to produce a thin film cross-linked polymer at an interface where one of the phases (liquid, solid or gas) can be removed after polymerization and be replaced with another phase (liquid, solid or gas).
摘要:
A porous, molecularly imprinted polymer and a process for its preparation are described. The porous, molecularly imprinted polymer is characterised in that it is obtainable by providing a porous silica; attaching a molecular template to the surface of the porous silica; filling the pores of the porous silica with a polymer, removing the silica and the molecular template, thereby leaving a porous, molecularly imprinted polymer. The process is characterised by the above defined process steps. Also described are a porous polymer vesicle and its preparation with the same features as defined for the porous, molecularly imprinted polymer and its preparation, except for the lack of the molecular template and thus the lack of the molecular imprint in the porous polymer.
摘要:
The present invention relates to molecularly imprinted polymers, methods for their preparation and use of said molecularly imprinted polymers in separation, chemical sensors, drug screening, catalysis and in regioselective and enantioselective synthesis.
摘要:
The present invention refers to new classes of polymerisable monomers, to molecularly imprinted polymers obtainable by polymerisation of at least one of the monomers and a crosslinking monomer in the presence of a template molecule. The obtained polymers may be used for separation of enantiomers, diastereomers of the template molecule, and also for separation of the template molecule or template molecule analogues from structurally related compounds.
摘要:
The present invention relates to a method of separating or extracting phosphorylated amino acids, peptides or proteins with a molecularly imprinted polymer and to the preparation of said molecularly imprinted polymer as well as use of a molecularly imprinted polymer for separating or extracting phosphorylated amino acids, peptides or proteins.
摘要:
The present invention relates to a method of separating or extracting phosphorylated amino acids, peptides or proteins with a molecularly imprinted polymer and to the preparation of said molecularly imprinted polymer as well as use of a molecularly imprinted polymer for separating or extracting phosphorylated amino acids, peptides or proteins.
摘要:
The present invention relates to a novel class of water compatible molecularly imprinted polymers (AquaMIPs) capable of selectively binding target molecules such as riboflavin, or analogues thereof, in water or aqueous media, their synthesis and use thereof in food processing and extraction or separation processes.
摘要:
The present invention relates to a method of preparing a molecularly imprinted polymer (MIP), which are used for the recognition of target molecules comprising: co-polymerising at least one functional monomer and at least one cross-linking monomer in the presence of at least one template, wherein oxyanions are used as template and the steric and/or electronic structure of the template is at least partly analogous to the target molecule. The target molecules may be nitro-containing compounds, such as nitroaromatic compounds, or lactones. MIPs selective for explosive nitro-aromatic substances may be produced without handling these hazardous compounds. The invention further relates to a method of determining if a sample contains nitro-containing compounds, such as nitroaromatic compounds, or lactones, MIPs selective for nitro-containing compounds and/or lactones, especially nitro-aromatic compounds and a kit, comprising a molecularly imprinted polymer selective for nitro-aromatic compounds and/or lactones. The invention also relates to use of isosteric and/or isoelectronic oxyanions for the production of MIPs for recognition of nitro-containing compounds, especially nitroaromatic compounds, and lactones.