Patents
Patents for C07C 245 - Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond (2,015)
02/2007
02/15/2007US20070033749 Anionic azo dyes and the metal complexes thereof ofr colouring leather
02/14/2007CN1911903A Preparation method of azodiisoamylo nitrile by one pot condensation
02/08/2007US20070032458 Compound having activity for inhibiting dioxin toxicity, pharmaceutical composition comprising the compound and method for treating disease resulting from dioxin toxicity using the compound
02/08/2007US20070029531 Flame retardant compositions
02/01/2007US20070026477 Whole cell assay involving cathepsin s
01/2007
01/17/2007EP1743632A1 Novel 4-dedimethy laminotetracycline derivatives
01/17/2007EP1742906A2 Non-linear optically active molecules, their synthesis, and use
01/17/2007CN1295262C Homopolymers with high photoinduceable double refraction
01/16/2007CA2201779C The manufacture of levobupivacaine and analogues thereof from l-lysine
01/04/2007US20070004800 Oral and rectal drug delivery of a mixture of 4-aminophenylacetic acid and 5-aminosalicylic acid; antiinflammatory agents for gastrointestinal tract; antiulcer agents
01/04/2007US20070003957 Real-time linear detection probes: sensitive 5'-minor groove binder-containing probes for PCR analysis
01/03/2007EP1739073A1 New primary 2,3-disubstituted para-phenylendiamins and their use as oxidative colouring of keratinic fibers
12/2006
12/28/2006US20060292589 Oligonucleotide probes containing two labels useful in hybridization assays
12/27/2006CN1884258A 1,5-bis[(substituted benzyl) azo]-9,10-anthracene dione compounds and their preparation and application
12/26/2006US7154006 By fluorinating optionally substituted azobis(halobenzene)s and cleaving the azo group with a reducing agent; azobis(halobenzene) intermediates are also claimed
12/20/2006EP1732990A2 Cationic imidazolazo dyes containing a 2,5-diaminophenyl moiety
12/19/2006US7151095 Oral and rectal drug delivery of a mixture of 4-aminophenylacetic acid and 5-aminosalicylic acid; antiinflammatory agents for gastrointestinal tract; antiulcer agents; bis(sodium carboxyl phenyl)azo compounds
12/13/2006CN1289072C Aniline derivatives or salts thereof and cytokine prodn inhibitors containing same
11/2006
11/29/2006CN1869004A Single diazo compound, its preparation method and use
11/28/2006US7141106 Ink jet printing composition comprising a dye containing hydrazine or hydrazide
11/23/2006WO2006125016A1 Novel nsaids possessing a nitric oxide donor diazen-1-ium-1,2-diolate moiety
11/23/2006CA2608627A1 Novel nsaids possessing a nitric oxide donor diazen-1-ium-1,2-diolate moiety
11/21/2006CA2140441C Inhibitors of c-amp phosphodiesterase and tnf
11/16/2006US20060258854 Azo compounds
11/08/2006EP1718603A2 Nitric oxide-releasing molecules
11/08/2006EP1718316A2 Nitric oxide-releasing polymers
11/08/2006CN1860165A Flame retardant compositions
11/07/2006US7132546 Aniline derivatives or salts thereof and cytokine production inhibitors containing the same
10/2006
10/31/2006CA2230672C Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities
10/25/2006CN1850788A D-pi-A structure nonlinear optical chromophore, and its synthesizing method
10/10/2006US7119119 Immunoregulatory compounds and derivatives and methods of treating diseases therewith
10/05/2006US20060223787 time release of 4-aminosalicylic acid and/or 5-aminosalicylic acid in the interstines by administering 4,4'-azo-bis salicylic acid and/or salts, which exhibits a delay in release that is dependent on surrounding pH; treatment of Crohn's disease and ulcerative colitis; prodrugs
09/2006
09/28/2006WO2005119315A3 Non-linear optically active molecules, their synthesis, and use
09/21/2006WO2005049849A3 Fluorescence quenching azo dyes, their methods of preparation and use
09/20/2006CN1835964A Target-oriented chemotherapy for treating tumors of the sexual organs
09/19/2006US7109312 Azo bonds attaching first, second and third alkoxy substituted radicals of aryls or heteraryls bound to a solid support through a linking group; can be incorporated into probes for detecting analytes rapidly, sensitively, reliably
09/14/2006US20060205930 Process for the preparation of aromatic azo-compounds
09/14/2006US20060204874 Quinone compound, electrophotographic photoconductor, and electrophotographic apparatus
09/05/2006US7101651 containing long-chain alkoxyl groups; improved resolution and focus latitude; minimized line width variation or shape degradation and debris left after coating, development and peeling; improved pattern profile; suited for microfabrication.
08/2006
08/29/2006US7097702 Acidic mono azo dyestuffs
08/23/2006EP0837052B1 Bicyclic amino derivatives and pgd 2 antagonist containing the same
08/23/2006CN1822811A Hair colouring method, comprising reaction of a capped diazonium compound with the hair, and respective compositions and compounds
08/16/2006EP1137410B1 Novel 4-dedimethyl aminotetracycline derivatives
08/15/2006US7091327 Treating aromatic amino-compounds with hydrogen peroxide and acetic acid, followed by sulphuric acid, to yield aromatic azo-compound or salt
08/10/2006US20060175585 for optical switches, modulators, and other devices that are compatible with silica or non-silica waveguides; electrooptic (EO) chromophores
08/02/2006CN1810771A Synthesis of azobenzene compound
07/2006
07/27/2006US20060162095 Method of colouring porous material
07/19/2006CN1264839C Non-nucleoside reverse transcriptase inhibitors
07/11/2006US7074906 Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols
07/06/2006US20060144288 Water-base black ink composition and colored material
06/2006
06/28/2006CN1261407C Azo structure contained fluorine-aromatic diamine and preparation process and use thereof
06/20/2006US7064210 Light resistant colorant and composition containing the same
06/14/2006EP1668073A2 Flame retardant compositions
06/14/2006CN1785964A Synthesis method of non symmetrical hydroazobenzene
06/14/2006CN1785963A Preparation method of azodiisobutyronitrile
06/13/2006US7060806 Cationic azo dye compound
06/07/2006EP1663253A2 Formulations and methods of treating inflammatory bowel disease
05/2006
05/31/2006EP1296931B1 Polyamine analogues as cytotoxic agents
05/30/2006CA2398159C Sulphonylaminocarbonyltriazolinones having substitutents bonded via oxygen
05/25/2006US20060110326 Toluidine blue o drug substance and use thereof for in vitro staining and chemotherapeutic treatment of dysplastic tissues
05/24/2006CN1775805A 2, 4-dichlorophen artificial antigen, and its preparing method and use
05/23/2006US7049308 For therapy of inflammatory or painful disorder
05/18/2006US20060105458 Caged tetracycline (derivatives), their generation, and their use for photoactivated gene expression
05/16/2006US7045512 Controlling fungi in plants, seeds
05/09/2006US7041143 A hair dye mixture comprising a triazene dyes, diazoate dyes or diazosulfonate dyes, with a water soluble groups; colorfastness, wash and wear, better than oxidation hair dyes, nonstaining of the scalp, nonpenetrate into the skin
05/09/2006CA2341301C Plant ethylene response inhibition compounds and complexes
04/2006
04/25/2006US7034129 diaryl diazomethane intermediates, e.g., 4-([3,4-dimethyoxyphenyl] oxymethyl) phenyl phenyl diazomethane and 4-([3-N,N-diethylaminophenyl] oxymethyl) phenyl phenyl diazomethane.
04/19/2006CN1252040C Novel aryl, alkenyl and alkynl 4-dedimethylamino tetracycline derivatives
04/05/2006EP1642885A1 Use of a pharmaceutical composition containing a para-aminophenyl acetic acid derivative for treating inflammatory conditions of the gastrointestinal tract
04/04/2006US7022823 A benzothiazole ring containing compound with at least one diazonium salt
04/04/2006CA2258764C Inhibitors of oleamide hydrolase
03/2006
03/29/2006CN1247511C Tropolone derivative
03/29/2006CN1247086C Synthesis methods, complexes and delivery methods for the safe and convenient storage, transport and application of compounds for inhibiting the ethylene response in plants
03/22/2006EP1636249A1 Target-oriented chemotherapy for treating tumors of the sexual organs
03/22/2006EP1635778A2 Hair colouring method, comprising reaction of a capped diazonium compound with the hair, and respective compositions and compounds
03/16/2006US20060058515 Disazo reactive dyestuffs containing the quaternary groups and their use
03/14/2006CA2340442C Process for preparing 3,5-difluoroaniline
03/09/2006US20060052588 Novel nitrosation polymer in organic synthesis
03/08/2006EP1039902B1 Inhibitors of gap junction communication
03/02/2006WO2005081752A3 Nitric oxide-releasing polymers
02/2006
02/15/2006CN1733741A Cationic azo monomers or symmetric dimers, preparation thereof, compositions comprising same and process for dyeing keratin fibers
02/09/2006WO2006014549A2 Synthesis of azo bonded immunoregulatory compounds
02/01/2006EP1390339B1 Process for the preparation of 7-substituted 3-alkyl-3h-isobenzofuran-1-one derivatives
02/01/2006CN1729266A Photochromic compositions and light transmissible articles
01/2006
01/19/2006DE102004030371A1 Verfahren zur Herstellung von gasförmigen Diazoalkanen A process for the production of gaseous diazoalkanes
01/05/2006WO2006000692A1 Modified surface material, method for preparing same and uses thereof
01/05/2006WO2006000414A1 Method for producing gaseous diazoalkanes
01/05/2006CA2570808A1 Method for producing gaseous diazoalkanes
12/2005
12/29/2005WO2005081753A3 Nitric oxide-releasing molecules
12/15/2005WO2005119315A2 Non-linear optically active molecules, their synthesis, and use
12/15/2005CA2565705A1 Non-linear optically active molecules, their synthesis, and use
11/2005
11/30/2005EP1313697B1 Immunoregulatory compounds, derivatives thereof and their use
11/23/2005EP1468112A4 Real-time linear detection probes: sensitive 5'-minor groove binder-containing probes for pcr analysis
11/17/2005US20050251932 Method of colouring porous material
11/10/2005WO2005095522A3 Cationic imidazolazo dyes containing a 2, 5-diaminophenyl moiety
11/09/2005CN1226279C Recovery method of heavily polluted substance produced in ADC foaming agent production process
11/08/2005US6962983 Reacting precursor (N-methyl-N-nitroso-p-toluenesulphonamide) with base (sodium hydroxide) then removing with diluent gas; withstands volatile and flammable solvents
11/03/2005WO2005030852A3 Flame retardant compositions
10/2005
10/27/2005US20050240035 polymerase inhibitors such as -1-(5-Cyano-pyridin-2-yl)-3-(1,1a,2,7b-tetrahydro-cyclopropa[c]chromene-1-yl)-urea, used as antiviral agents
10/26/2005CN1687017A Compound and polymer of terminal alkyne of containing derivative of nitroazobenzene and use thereof
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ... 21