Class / Patent application number | Description | Number of patent applications / Date published |
564008000 | Boron containing (e.g., boron containing complexes, salts, etc.) | 24 |
20080269523 | Preparation of Aminoaryl and Aminoheteroaryl Boronic Acids and Derivatives Thereof - The invention relates to a method for preparation of aminoaryl- or aminoheteroarylboronic acids and esters and salts thereof in which an optionally substituted aminoaryl or aminoheteroaryl compound is protected at its nitrogen site via condensation with a carbonyl compound, subsequently metalated and converted with a suitable boron compound. Depending on the subsequent work-up and removal of the protective group, the corresponding boronic acid, the anhydride or the boronic acid ester thereof is obtained | 10-30-2008 |
20100036159 | Peptide boronic acid inhibitors - A pharmaceutically acceptable base addition salt of an organoboronic acid of formula (XXX): | 02-11-2010 |
20100048949 | HYDROGEN SPLITTING COMPOSITION - A compound having the formula (I) where each of R | 02-25-2010 |
20100069667 | PLASTIC CRYSTAL - The present invention relates to a conductor having high conductivity and electrochemical stability, which is in a solid state over a practically wide temperature range. Specifically disclosed is a plastic crystal containing a compound represented by Formula (I) or (IA) below: | 03-18-2010 |
20100130780 | Synthesis of amine boranes - A method for preparing an amine borane from an alkali metal borohydride and an amine salt. The alkali metal borohydride is allowed to react with 0.95 to 1.05 equivalents of the amine salt in a solvent which contains water and an amine. | 05-27-2010 |
20100152489 | NEW PHOSPHINE-BORANE COMPOUND AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING HYDROGEN-PHOSPHINE-BORANE COMPOUND - An object of the present invention is to provide an optically active phosphine-borane compound and a method for producing the same which are useful for the production of an optically active phosphine ligand and allow easy production of any antipode. There is provided a phosphine-borane compound represented by the following general formula (P-1). There is also provided a method for producing the phosphine-borane compound, the method comprising subjecting a hydrogen-phosphine-borane compound represented by the following general formula (P-2) to a coupling reaction with an optically active isocyanate compound represented by the following general formula (3). In the following formulae, R | 06-17-2010 |
20100204514 | METHOD FOR THE PREPARATION OF AMINOPHOSPHINE LIGANDS AND THEIR USE IN METAL CATALYSTS - The present application is directed to i) a method for synthesizing aminophosphine (P,N) and phosphine-aminophosphine (P,N,P) ligands, ii) the use of such ligands in the preparation of metal complexes as hydrogenation catalysts, and iii) aminophosphine (P,N) and phosphine-aminophosphine (P,N,P) ligands of various structures. In particular, the methods in i) involve reacting a protected tertiary amine of formula (I) with a metal phosphide of the formula Y—PR8R9 to afford an aminophosphine of formula (II), which can then be optionally further reacted with a phosphine of the formula (III) to afford the phosphine-aminophosphine of formula (IV). | 08-12-2010 |
20110313194 | Graphene substituted with boron and nitrogen , method of fabricating the same, and transistor having the same - Graphene, a method of fabricating the same, and a transistor having the graphene are provided, the graphene includes a structure of carbon (C) atoms partially substituted with boron (B) atoms and nitrogen (N) atoms. The graphene has a band gap. The graphene substituted with boron and nitrogen may be used as a channel of a field effect transistor. The graphene may be formed by performing chemical vapor deposition (CVD) method using borazine or ammonia borane as a boron nitride (B—N) precursor. | 12-22-2011 |
20120029234 | BORON CONTAINING FUNCTIONALIZING AGENT - The present invention relates to functionalizing agents that are particularly useful for functionalizing living rubbery polymers to make the polymer more compatible with fillers, such as carbon black and silica. These functionalizing agents are comprised of a boron containing compound having a structural formula selected from the group consisting of: | 02-02-2012 |
20130331608 | DIIMMONIUM-BASED COMPONENT AND NEAR INFRARED ABSORPTION FILTER USING SAME - Disclosed are a novel diimmonium-based compound that has low light absorption in visible light region and has superior light absorption efficiency in near infrared region, and has superior durability and weatherability, and a near infrared absorption filter using the same. The diimmonium-based compound is represented by the formula 1 of claim | 12-12-2013 |
564009000 | Boron attached directly to amino nitrogen by nonionic bonding | 14 |
20080287708 | STABLE BORANE REAGENTS AND METHODS FOR THEIR USE - The invention provides methods for storing boranes (e.g. B-allyldiisopinocampheylborane). The invention also provides stable compositions comprising boranes, as well as methods for carrying out allylboration at high temperature and/or in the presence of water. | 11-20-2008 |
20100099913 | METHODS OF MAKING POLYBORONIC COMPOUNDS AND COMPOSITIONS RELATED THERETO - Polyboronic compounds and methods of making them are provided. The polyboronic compounds are useful as crosslinking agents. The polyboronic compounds are produced by contacting a polymeric amine with a trialkylborate in the presence of a solvent so that the resulting molecule has more than one B—N bond. | 04-22-2010 |
20100197966 | METHODS OF MAKING POLYBORONIC COMPOUNDS AND COMPOSITIONS RELATED THERETO - Polyboronic compounds and methods of making them are provided. The polyboronic compounds are useful as crosslinking agents. The polyboronic compounds are produced by contacting a polymeric amine with a trialkylborate in the presence of a solvent so that the resulting molecule has more than one B—N bond. | 08-05-2010 |
20100292508 | SURFACE MODIFIED HEXAGONAL BORON NITRIDE PARTICLES - Provided is a composition comprising hexagonal boron nitride particles having a surface and a substituted phenyl radical bonded to the surface, the substituted phenyl radical being represented by the structure: | 11-18-2010 |
20110230677 | SINGLE-SOURCE PRECURSOR AND METHODS THEREFOR - A single-source precursor composition includes R | 09-22-2011 |
20120310011 | PREPARATION OF BORON CROSSLINKING AGENTS FOR FRACTURING FLUIDS - Methods for making polyaminoboric acid compounds are provided. The polyaminoboric acid compounds are made by reacting a polyamine with boric acid in the presence of a solvent to produce polyaminoboric acid compounds with more than one boron-nitrogen bond. The polyaminoboric acid compounds are useful as crosslinking agents for fracturing fluids. | 12-06-2012 |
20130018207 | Frustrated Lewis Pair Compositions - A compound having the formula (I) where each of R | 01-17-2013 |
20130225863 | Procedures for the Synthesis of Ethylenediamine Bisborane and Ammonia Borane - A method for synthesizing ammonia borane includes (a) preparing a reaction mixture in one or more solvents, the reaction mixture containing sodium borohydride, at least one ammonium salt, and ammonia; and (b) incubating the reaction mixture at temperatures between about 0° C. to about room temperature in an ambient air environment under conditions sufficient to form ammonia borane. Methods for synthesizing ethylenediamine bisborane, and methods for dehydrogenation of ethylenediamine bisborane are also described. | 08-29-2013 |
564010000 | The boron and amino nitrogen are members of the same ring | 6 |
20110021818 | AZABORINE COMPOUNDS AS HYDROGEN STORAGE SUBSTRATES - Selected 1,2-azaborine compounds exhibit utility as hydrogen storage substrates, and are useful as components of hydrogen storage devices. | 01-27-2011 |
20110060163 | Process for Synthesis of Dialkoxyorganoboranes - The invention relates to a process for the synthesis of dialkoxyorganoboranes, in particular to a process for the synthesis of dialkoxyorganoboranes by an ester exchange reaction. Moreover, the invention relates to a process for the synthesis of organo-oxazaborolidine catalysts (organo-CBS) and of trialkylboroxins. Furthermore, the invention relates to methods of using dialkoxyorganoboranes for the preparation of organo-CBS catalysts and in Suzuki-type coupling reactions. | 03-10-2011 |
20110065956 | Method For Producing A Purified Borazine Compound, Method For Filling A Borazine Compound, And Container For Preserving A Borazine Compound - On producing a purified borazine compound, a borazine compound is filtrated under an atmospheric condition of a water content of not higher than 2000 volume ppm. Or, on filling a borazine compound into a container, the above described borazine compound is filled into the above described container under an atmospheric condition of a water content of not higher than 2000 volume ppm. Or, as a container for preservation for preserving a borazine compound, a container for preserving a borazine compound, which has withstanding pressure of not lower than 0.1 MPa, is used. | 03-17-2011 |
20140088324 | BORAZINE DERIVATIVES - Borazine derivatives are used in the manufacture of electronic devices, in particular electroluminescent and semiconductor devices. More specifically, stable borazine derivatives include boron atoms substituted by aryl groups used in one or more layers of an electroluminescent or a semiconductor device, in particular in the emissive layer of organic light-emitting devices (OLED). | 03-27-2014 |
564011000 | Polycyclo ring system having the nitrogen and boron containing ring as one of the cyclos | 2 |
20110230678 | ORGANIC FRAMEWORK - Disclosed is an organic framework including: planar layers formed by successively connecting building blocks arranged in the vicinity of each other, in which each of the building blocks includes two or three C | 09-22-2011 |
20110245538 | SQUARYLIUM COMPOUND, METHOD FOR PRODUCING THE SAME AND INFRARED ABSORBENT - Provide is a compound having absorbability in an infrared region, excellent invisibility and robustness. The compound is a squarylium compound represented Formula (1): | 10-06-2011 |