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Class Information
Number: 435/182
Name: Chemistry: molecular biology and microbiology > Carrier-bound or immobilized enzyme or microbial cell; carrier-bound or immobilized cell; preparation thereof > Enzyme or microbial cell is immobilized on or in an organic carrier > Carrier is synthetic polymer > Enzyme or microbial cell is entrapped within the carrier (e.g., gel, hollow fibre)
Description: Subject matter wherein the enzyme or microbial cell is physically trapped in a reticulated polymer structure.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8703458 Method comprising co-crosslinking polyaniline, polymer acid and redox enzyme to produce polymeric matrix Apr. 22, 2014
8691203 Method comprising contacting tissue with a cross-linkable polyester prepolymer Apr. 8, 2014
8691543 Nanofibrous scaffold comprising immobilized cells Apr. 8, 2014
8679808 Method for fabricating a biocomposite comprising an aerogel wrapping a biomolecule Mar. 25, 2014
8679825 Method facilitating removal of bioorganic stains from surfaces Mar. 25, 2014
8673294 Immunoisolation patch system for cellular transplantation Mar. 18, 2014
8673588 Composition and method for handling tissue samples Mar. 18, 2014
8642309 Polymers comprising a majority of amphiphilic monomers intended for trapping and manipulating membrane proteins Feb. 4, 2014
8633027 Knitted biodegradable silk fabric comprising yarn promoting ingrowth of cells and methods of making Jan. 21, 2014
8584892 Paper roll and waste water enzyme treatment Nov. 19, 2013
8574880 Method for preparing a biocomposite comprising one or more enzymes Nov. 5, 2013
8545927 Lactoferrin-based biomaterials for tissue regeneration and drug delivery Oct. 1, 2013
8535924 Granules with reduced dust potential comprising an antifoam agent Sep. 17, 2013
8518682 Microencapsulated compositions for endoluminal tissue engineering Aug. 27, 2013
8460907 Dynamic thermoresponsive nanoparticles for stabilization of enzymes at high temperatures Jun. 11, 2013
8426192 Composite membrane containing a cross-linked enzyme matrix for a biosensor Apr. 23, 2013
8420891 Method for introducing foreign substance into cell having cell wall Apr. 16, 2013
8415173 Gel microdrop composition and method of using the same Apr. 9, 2013
8399230 Heat-stable enzyme compositions Mar. 19, 2013
8383361 Method for determining analyte concentration in biological fluid using electrochemical sensor Feb. 26, 2013
8343742 Encapsulation of cells in biologic compatible scaffolds by coacervation of charged polymers Jan. 1, 2013
8323956 Distal tip of biosensor transducer comprising enzyme for deamination Dec. 4, 2012
8293510 Method of preparing a hydrogel network encapsulating cells Oct. 23, 2012
8283154 Method of decontaminating polluted environments with bacteria on a porous support Oct. 9, 2012
8252607 Bio-compatible hybrid organic/inorganic gels: vapor phase synthesis Aug. 28, 2012
8241890 Industrial production device comprising continuous conveyor belt for producing immobilized biocatalysts Aug. 14, 2012
8231889 Method of forming medical devices having pyrogen removed for in vivo application Jul. 31, 2012
8227238 Apparatus for producing pellets containing entrapped and immobilized microorganisms Jul. 24, 2012
8222015 Heat resistant bioactive composition Jul. 17, 2012
8202701 Microencapsulation of cells in hydrogels using electrostatic potentials Jun. 19, 2012
8202833 Composition containing biocompatible polymerization accelerator and polymerizable material Jun. 19, 2012
8198062 Hydrolases, nucleic acids encoding them and methods for making and using them Jun. 12, 2012
8192970 Pellets containing immobilized Sphingomonas bacterium FERM-BP-10448 for treating waste water Jun. 5, 2012
8178332 Process for accelerated capture of carbon dioxide May. 15, 2012
8142769 Preparation and xenotransplantation of porcine islets Mar. 27, 2012
8143042 Biodegradable elastomers Mar. 27, 2012
8143043 Encapsulated cells using positively-charged initiator polymer Mar. 27, 2012
8137972 Biocompatible, biodegradable polymer-based, lighter than or light as water scaffolds for tissue engineering and methods for preparation and use thereof Mar. 20, 2012
8110385 Linear and membrane-like biodevices and bioreactors Feb. 7, 2012
8110213 Method of forming a tissue structure by introducing cells into an implanted matrix Feb. 7, 2012
8093027 Method for producing biocomposite comprising collagen and polymer Jan. 10, 2012
8080385 Crosslinked adduct of polyaniline and polymer acid containing redox enzyme for electrochemical sensor Dec. 20, 2011
8076113 Method for producing granules with reduced dust potential comprising an antifoam agent Dec. 13, 2011
8030095 Gel microdrop composition and method of using the same Oct. 4, 2011
8030041 Process for producing pellets entrapping and immobilizing microorganisms Oct. 4, 2011
8029816 Medical device coated with a coating containing elastin pentapeptide VGVPG Oct. 4, 2011
8021869 Method of cell storage in a delivery system comprising a fibrous matrix Sep. 20, 2011
7998714 Process for accelerated capture of carbon dioxide Aug. 16, 2011
7943353 Multi-layer cell encapsulation for tissue engineering May. 17, 2011
7931894 Method of three-dimensionally culturing chondrocytes Apr. 26, 2011

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