Porvair Filtration Group Limited Patent applications |
Patent application number | Title | Published |
20140199780 | Method - In one aspect, there is provided a method for isolating chromatin from a sample, comprising a step of passing a liquid sample comprising chromatin through a rigid porous matrix on which a ligand is immobilized, wherein the ligand binds to a protein associated with the chromatin. | 07-17-2014 |
20130323383 | COMPOSITE MATERIAL - A porous formed composite material comprising: (i) a polymer, or a mixture thereof, said polymer having immobilised therein (ii) an insoluble sorbent material selected from the group consisting of: (a) a cross-linked vinyl lactam homopolymer or copolymer, said vinyl lactam homopolymer or copolymer being optionally mixed with silica gel; and (b) polyvinyl lactam-modified silica gel; is described. Solid phase extraction apparatus incorporating the material and its use in removing polyphenols and/or proteins from beverages to prevent the formation of haze in beverages are also described. | 12-05-2013 |
20100108608 | CO-SINTERED POLYMER STRUCTURES - A co-sintered porous polymer includes at least one molecule specific powder for adsorbing at least one target molecule from a complex liquid mixture when the liquid is passed through the porous co-sintered polymer. The co-sintered polymer can include a sintered porous polyethylene substrate. The or each molecule specific powder can be an immobilising adsorbent powder, for example a molecularly imprinted polymer or a rationally designed polymer. | 05-06-2010 |