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)
02/1998
02/04/1998EP0822178A1 New rhein derivatives and new processes for producing rhein derivatives
01/1998
01/29/1998WO1998003470A1 Novel method for preparing aromatic amides and intermediates therefor
01/20/1998CA1339634C Process for the preparation of 4-demethoxydaunomycinone, the aglycone of 4-demethoxy-daunorubicin
01/14/1998EP0818440A2 Azoamide compounds and their use as initiators for producing block copolymers
01/14/1998EP0818436A1 Process for the preparation of 4-hydroxyanilines
01/13/1998US5707544 Chromophore-containing photo cross-linkable liquid crystals
01/08/1998DE19625524A1 New synthetic catechol derivatives and their conjugates with active ingredients e.g. antibiotics
01/07/1998EP0816914A2 Diazonium salt for thermosensitive recording medium
01/06/1998US5705620 Sensors for detecting calcium with calix 4! arene compounds
12/1997
12/31/1997WO1997049670A1 New synthetic catechol derivatives, method for production and use thereof
12/31/1997WO1997049667A1 Inhibitors of oleamide hydrolase
12/31/1997CA2252809A1 New synthetic catechol derivatives, method for production and use thereof
12/24/1997WO1997048672A2 Substituted tetrahydronaphthalene and dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
12/24/1997CA2258313A1 Substituted tetrahydronaphthalene and dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
12/23/1997CA2064636C Sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen
12/11/1997DE19622644A1 Reductive coupling of nitrobenzene to azo- and azoxy-benzene for antioxidants, dyes, etc.
12/10/1997EP0811606A2 Reductive coupling of benzene or ring-substituted nitrobenzenes to their corresponding azobenzenes and azoxybenzenes with redox catalysts
12/10/1997EP0811605A1 Fluorine-containing macroazo compound
12/10/1997EP0811604A1 Fluorine-containing azo compounds
12/09/1997US5696243 Diphenylamine compounds, polymers prepared therefrom and non-linear optics devices containing the same
12/03/1997EP0810435A2 Detectable molecules, method of preparation and use
12/03/1997CN1166849A Multifunctional cyanate ester and epoxy blends
11/1997
11/25/1997US5691098 Laser-Induced mass transfer imaging materials utilizing diazo compounds
11/12/1997EP0605622B1 Oxygen substituted derivatives of nucleophile-nitric oxide adducts as nitric oxide donor prodrugs
10/1997
10/23/1997WO1997039064A1 Fluorinated xanthene derivatives
10/14/1997US5677347 Ortho-substituted phenylacetamides
10/08/1997EP0799716A2 Diazo compounds for laser-induced mass transfer imaging materials
09/1997
09/30/1997US5672593 Anticancer agents
09/17/1997EP0794979A1 Multifunctional cyanate ester and epoxy blends
09/17/1997CN1159800A 2-aroylcyclohexandiones, process for preparing the same and their use as herbicides or plant growth regulators
09/03/1997EP0792869A1 Azoamide compounds and their use as polymerization initiators
08/1997
08/28/1997WO1997009297A3 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities
08/13/1997EP0788354A1 Complexes of nitric oxide with cardiovascular amines as dual acting cardiovascular agents
07/1997
07/31/1997WO1997026890A1 Medicaments containing aromatic azo compounds
07/31/1997DE19602989A1 Arzneimittel, enthaltend aromatische Azoverbindungen A medicament containing aromatic azo compounds
07/31/1997CA2243958A1 Medicaments containing aromatic azo compounds
07/22/1997US5650498 Monoazo dyes in spherical shape, dispersion in water and stirring
07/16/1997EP0783487A1 2-aroylcyclohexandiones, process for preparing the same and their use as herbicides or plant growth regulators
07/15/1997US5647897 Ink composition for ink jet recording
06/1997
06/18/1997CN1151985A Synthesis of Alpha-diazoate and multi-substituent cyclopropane carboxylate
06/11/1997CN1151793A Complex combinatorial chemical libraries encoded with tags
05/1997
05/27/1997US5633407 Process for preparing substituted aromatic amines
05/27/1997US5633355 Monoazo disperse dyes from selected (aromatic amino)propionates or selected (aromatic amino)butyrates
05/09/1997WO1997016411A1 Processes for producing 4,6-bis(substituted)phenylazoresorcinols
04/1997
04/23/1997EP0769490A1 Reagent for the detection and isolation of carbohydrates or glycan-receptors
04/08/1997US5618979 Reacting nucleophilic amine and amide with substituted aromatic azo compound or azoxy or hydrazino compound
03/1997
03/18/1997US5612221 Avidin-binding fluorescing and quenching reagent for use in homogeneous assays
03/18/1997CA2111643C Catalysts for hydrosilylation reactions
03/13/1997WO1997009297A2 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities
03/12/1997EP0642669B1 Peptide sub-library kits
03/05/1997EP0759899A1 Nitro compounds and their compositions having anti-inflammatory, analgesic and anti-thrombotic acitivities
02/1997
02/26/1997CN1143665A Photo-cross-linkable liquid crystalline dyes
02/25/1997US5606034 Process for the preparation of azo dyes
02/11/1997US5602102 Dipeptidyl peptidase-I inhibitors and uses thereof
02/04/1997US5599913 Chromoionophores, optical sensors containing them and a method for determining the presence of alkali metal cations or of a base
01/1997
01/29/1997EP0755514A1 Complex combinatorial chemical libraries encoded with tags
01/29/1997EP0755378A1 Diazo-phenanthrenone compounds useful for inhibiting 5-alpha-reductase
01/23/1997WO1997002257A1 Hydrazine derivatives
01/23/1997WO1997002233A1 Novel carboxylic acid anhydrides, amine compounds, polyimide resin, and process for the production of these
01/22/1997EP0641316B1 Insecticidal phenylhydrazine derivatives
01/22/1997EP0641313B1 Process for preparing substituted aromatic amines
01/15/1997EP0752982A1 Biphenyl derivatives as 5ht1d antagonists
01/09/1997WO1997000853A1 Bicyclic amino derivatives and pgd2 antagonist containing the same
01/01/1997CN1033699C Insecticidal phenylhydrazine derivatives
12/1996
12/31/1996US5589315 Shelf life, screen printing
12/24/1996US5587464 Process for producing diazomethane derivatives
12/18/1996EP0748852A2 Photocrosslinkable liquid crystalline dyestuffs
12/11/1996EP0746540A1 Preparation of 4,6-diaminoresorcinol through a bisazoarylresorcinol intermediate
12/10/1996US5583219 Macrocyclic chelating agent
12/05/1996WO1996038410A1 Novel physically functional materials
11/1996
11/13/1996EP0742197A1 Triphenylenederivatives
11/13/1996EP0741707A1 SUBSTITUTED AROMATIC COMPOUNDS AS c.AMP PHOSPHODIESTERASE- AND TNF-INHIBITORS
11/07/1996WO1996034853A1 Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
11/07/1996WO1996034850A1 Cyclobutane derivatives and their use as inhibitors of protein farnesyltransferase
11/07/1996CA2219880A1 Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
10/1996
10/30/1996CN1134694A Process for preparing substituted aromatic amines
10/23/1996EP0738283A1 New polyaminocarboxylate chelators
10/22/1996US5567723 Miticidal hydrazine compounds and their intermediates
10/16/1996EP0737232A1 Modular design and synthesis of aminimide containing molecules
10/15/1996US5565324 Complex combinatorial chemical libraries encoded with tags
10/09/1996EP0736575A2 Azamethine dyes with heterocyclic side groups
10/08/1996US5563276 Polymerization of acrylic acid and derivatives thereof using azoamidoxime salt
10/02/1996CN1132197A 3,3'-azo-bi-(6-hydroxy benzoic acid)
09/1996
09/03/1996US5552531 Process for preparing substituted aromatic azo compounds
08/1996
08/21/1996EP0726889A1 Process for preparing substituted aromatic amines
08/07/1996EP0724609A1 Diphenylamine compounds
08/01/1996WO1996022962A1 Butyryl-tyrosinyl spermine, analogs thereof and methods of preparing and using same
07/1996
07/16/1996US5536820 Spectrographic analysis of compounds
07/10/1996CN1126215A Polymerization of acrylic acid and derivatives thereof
07/09/1996US5534623 Process for preparing a polyunsaturated diazonium compounds
07/03/1996EP0719838A1 Azo dyestuffs
06/1996
06/06/1996WO1996017020A1 Multifunctional cyanate ester and epoxy blends
06/04/1996US5523454 Ortho-substituted phenylacetamides
06/04/1996US5523436 Catalysts for hydrosilylation reactions
05/1996
05/28/1996US5521039 Electrophotographic photosensitive material and printing plate for electrophotographic process
05/14/1996US5516932 Halogenated cinnamic acids and esters thereof, processes for the preparation thereof and halogenated aryldiazonium salts
05/14/1996US5516804 Ortho-substituted phenylacetamides
05/01/1996CN1121706A Process for preparing substituted aromatic amines
04/1996
04/30/1996US5512553 Preventing or treating bacterial infections
04/11/1996WO1996010561A1 2-aroylcyclohexandiones, process for preparing the same and their use as herbicides or plant growth regulators
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