Class / Patent application number | Description | Number of patent applications / Date published |
525540000 | Solid polymer derived from nitrogen-containing reactant | 20 |
20090076229 | Imide-naphthoxazine copolymer - An imide-naphthoxazine copolymer comprising a repeating unit represented by General Formula (1) below: | 03-19-2009 |
20090156756 | Synthesis of conducto-magnetic polymers as nano-transducers in biosensor design - A conductive polymer of polyaniline (PANi), tetracyanoquinodimethane (TCNQ) and a transferrin family member. The conductive polymer can be used in conductometric assays, including biosensor devices. One particular transferrin family member provided in the polymer is lactoferrin. | 06-18-2009 |
20090221766 | STEREOSELECTIVE REDUCTION OF A MORPHINONE - A synthetic method is provided, wherein the method comprises stereoselectively reducing a ketone of a morphinone to form a reduced morphinone and optionally covalently attaching a water soluble polymer to the reduced morphinone. | 09-03-2009 |
20090306310 | Method of using click chemistry to functionalize dendrimers - A library of functionalized dendritic macromolecules was prepared in extremely high yields using no protecting group strategies and with only minimal purification steps through the use of copper(I)-catalyzed 1,3-dipolar cycloaddition of azides and terminal acetylenes. | 12-10-2009 |
20100016521 | Method for producing a film of an aromatic amide oxadiazole polymer containing an oxadiazole structure and the film so produced - A compound having an oxadiazole structure which is obtained by dehydration-cyclization of a compound having a carbohydrazide structure using a chemical agent selected from acids and bases. The dehydration-cyclization of the compound having a carbohydrazide structure can be conducted under mild conditions at low cost. | 01-21-2010 |
20100076163 | METHOD FOR THE HOMOGENEOUSLY CATALYZED PRODUCTION OF TERMINAL GROUP-CAPPED POLYETHERS - The invention provides an improved method for the production of terminal group-capped polyethers using homogeneous catalysis in the presence of Brönstedt acids. | 03-25-2010 |
20100197871 | LIGANDS FOR COPPER-CATALYZED AZIDE-ALKYNE CYCLOADDITION REACTIONS - Ligands useful for promoting copper-catalyzed azide-alkyne cycloaddition reactions comprise a compound represented by structural Formula (I) as described in the specification, wherein in Formula (I) Z | 08-05-2010 |
20110269919 | CO2 reservoir - The present invention discloses a CO | 11-03-2011 |
20110269920 | FUNCTIONAL POLYMERS AND NOVEL COMPOSITES FOR CO2 SEQUESTRATION AND RELEASING OF FERTILIZER CONVERSION, CO2 FOAMING, AND THEIR APPLICATIONS - The present invention discloses a CO | 11-03-2011 |
20120065344 | COMPOUND MODIFIED BY A PHOSPHORAMIDATE AND/OR PHOSPHONAMIDE GROUP AND USE THEREOF - A modified compound that has at least one further functional group, in particular a bio- or macromolecule, comprising at least one x-fold (x≧1) chemoselectively incorporated phosphoramidate group of general formula (I), NPO(OR | 03-15-2012 |
20120130025 | CHARGED POLYMERS AND THEIR USES IN ELECTRONIC DEVICES - The present invention generally relates to compositions and methods comprising charged polymers. The compositions can be used in a variety of applications, for example, in photovoltaic cells, field-effect transistors, and light emitting diodes. In some embodiments, the backbone of a charged polymer comprises at least one quaternary nitrogen and/or is conjugated. | 05-24-2012 |
20130131286 | COMPOUND FOR USE IN PEPTIDE SYNTHESIS - The present invention generally relates to processes and methods of peptide and protein synthesis. The present invention also relates to specific compounds for use in such processes and methods. It is shown herein that peptides with a C-terminal tertiary N,N-bis(2-mercaptoethyl)-amide (BMEA) undergo N-to-S acyl transfer at weakly acidic pH to form a transient thioester which can be captured for direct ligation with a cysteinyl peptide. These C-terminal BMEA peptides are easily prepared with standard Fmoc solid-phase synthesis protocols, thus giving a very convenient access to the thioester components for native chemical ligation. | 05-23-2013 |
20130150536 | HOLE TRANSPORT COMPOSITION - There is provided a hole transport composition having (i) a first hole transport polymer having crosslinkable groups, and (ii) a second hole transport polymer having substantially no crosslinkable groups. There is also provided a crosslinked hole transport layer and an electronic device containing the crosslinked hole transport layer. | 06-13-2013 |
20130217840 | Precursors for the polymer-assisted deposition of films - A polymer assisted deposition process for deposition of metal oxide films is presented. The process includes solutions of one or more metal precursor and soluble polymers having binding properties for the one or more metal precursor. After a coating operation, the resultant coating is heated at high temperatures to yield metal oxide films. Such films can be epitaxial in structure and can be of optical quality. The process can be organic solvent-free. | 08-22-2013 |
20140051815 | ORGANIC SULFONIC ACID COMPOUND, DOPANT HAVING SAME, AND CONDUCTIVE POLYMER COMPLEX HAVING THE DOPANT - The present disclosure relates to an organic sulfonic acid-based compound and a preparation method thereof, a dopant including the compound, and a conductive polymer composite including the dopant, and more specifically, provides a dopant including a derivative compound containing a sulfonic acid group connected to a benzene ring via a flexible chain to enhance the solubility and the dispersibility in a general solvent, and the environment-resistance thereof, thus increasing the electric conductivity and significantly improving not only the processability but also the mechanical feature. | 02-20-2014 |
20140275447 | Antipathogenic Guanidinium Copolymer - Antimicrobial, substituted alkyl guanidinium polymers, and methods to form same. | 09-18-2014 |
20150011716 | Antipathogenic Guanidinium Copolymer - An antipathogenic copolymer 122, formed by the process of heating hexamethylenediamine HMDA 102, bis(hexamethylene)triamine BHMT 104, guanidinium hydrochloride 106. | 01-08-2015 |
20150080538 | Polyoxazolines with Inert Terminating Groups, Polyoxazolines Prepared from Protected Initiating Groups and Related Compounds - The present disclosure provides novel functional polyoxazoline derivatives prepared by terminating polyoxazoline polymerization with inert chemical groups. In addition, the present disclosure demonstrates the synthesis of novel electrophilic initiators with protected functional groups capable of initiating oxazoline polymerization and capable of surviving the conditions of polymerization. These initiators are used to synthesize the above inert-terminal polyoxazoline derivatives as well as other polyoxazolines with active terminal groups. Furthermore, the present disclosure provides for polyoxazoline-lipid conjugates and liposomal compositions prepared using such polyoxazoline-lipid conjugates. Methods of using the foregoing to prepare conjugates with target molecules are also disclosed. | 03-19-2015 |
20150376336 | BORATE ESTERS - A method to prepare a borate complexed polyalkylguanidinium polymer, the method including heating bis(hexamethylene triamine and guanidine chloride to prepare a polyalkylguanidinium chloride, reacting the polyalkylguanidinium chloride with glycidol in an equimolar amount of glycidol and secondary amine functionalities present in the polyalkylguanidinium chloride to prepare a N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer, and reacting the N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer with a boron-oxide material to prepare the borate complexed polyalkylguanidinium polymer. | 12-31-2015 |
20160108177 | PBI MODIFICATION AND CROSS-LINKING METHODS - The present disclosure provides methods for modifying and cross-linking polybenzimidazoles, PBI. In one embodiment, the polybenzimidazole reacts with a compound, which has a halogen and a double bond functionality and which comprises a halogen and an organic group to form modified polymers by means of a nucleophilic substitution of the amine proton of the benzimidazole functionality in a solution, and a functional group is connected via each resulting free double bond and/or the polymers that are thus modified are cross-linked. | 04-21-2016 |