Patents for C07C 245 - Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond (2,015) |
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09/20/1989 | EP0333004A2 Light sensitive diazonium compounds, process for their preparation and their use |
09/20/1989 | CN1035659A 3,3-diarylacrylic acid amides |
09/05/1989 | US4863503 Fungicides |
08/29/1989 | CA1258864A1 Insecticide intermediates and processes thereto |
08/23/1989 | EP0329256A1 Preparation of 3,3-diarylacrylic acid amides |
08/16/1989 | EP0328399A2 Process for the preparation of 4-demethoxydaunomycinone, the aglycone of 4-demethoxy-daunorubicin |
08/16/1989 | CN1034711A Process for preparation of substituted diphenylamine-4-diazonium |
08/10/1989 | WO1989007098A1 Butyrl-tyrosinyl spermine, analogs thereof and methods of preparing and using same |
07/18/1989 | CA1257585A1 Keratinic fibers tinctorial compositions containing an azoic dye; process for preparing said dye and use of these compositions for dyeing keratinic fibers |
06/20/1989 | CA1256102A1 Azo compounds |
06/07/1989 | EP0319325A2 Photosensitive material and process for forming pattern using the same |
06/01/1989 | WO1989004822A1 Continuous preparation of aromatic diazonium fluoride salts |
05/31/1989 | CN1004352B Process for the preparation of new azo compounds |
03/15/1989 | EP0307103A2 Fungicides |
03/15/1989 | EP0307101A2 Chemical process |
01/24/1989 | CA1249267A1 Azoalkane mixtures containing unsymmetrical azoalkanes and their method of preparation |
01/17/1989 | CA1248943A1 Fluorophenoxyphenoxypropionates and derivatives thereof |
01/04/1989 | EP0297397A2 Preparation of diazo and azo compounds |
12/14/1988 | EP0294907A1 Process for the preparation of 3,3-diaryl acrylic acid amides |
11/23/1988 | EP0292139A1 Azo compound |
11/09/1988 | EP0290117A1 Method for the preparation of pollakis-azobenzenes |
11/01/1988 | CA1244012A1 Unsaturated cyclic amido-substituted ether compounds and preparation process thereof |
10/26/1988 | EP0287909A1 Amyloidosis and Alzheimer's disease diagnostic assay and reagents therefor |
10/05/1988 | EP0285085A2 Amino acid derivatives, process for the preparation thereof and pharmaceutical composition comprising the same |
09/14/1988 | EP0281829A2 Adducts of ketonic compounds with the anions of oxygenated acids, process for their preparation, their use and azo ketonic compounds |
09/06/1988 | US4769447 Substrates for g-glutamyl transferase determination |
08/24/1988 | EP0279307A2 Bifunctional chelating agents |
08/09/1988 | US4762767 Negatively operating photoresist composition, with radiation-absorbing additives |
07/26/1988 | US4760148 5-aralkyl substituted 2H-benzotriazoles and stabilized compositions |
07/06/1988 | EP0273528A1 Benzophenones and their preparation |
06/28/1988 | US4754020 Acid is ion exchange resin, easy separation |
06/07/1988 | US4749648 Agent for the determination of esterolytic and/or proteolytic enzymes |
05/17/1988 | US4744918 Esters,optical apparatus |
04/20/1988 | EP0263951A2 Disazo compounds and compositions containing them |
03/16/1988 | EP0259995A1 Liquid crystal material |
03/08/1988 | US4730038 Water-soluble disazo compounds of 1-amino-8-naphthal-3,6- or 4,6-disulfonic acid as bivalent coupling component, containing fiber-reactive groups suitable as dyestuffs |
02/24/1988 | CN87103543A Fungicides |
02/23/1988 | US4727158 5-Higher alkyl substituted-2H-benzotriazoles |
02/16/1988 | US4725676 5-(3,5-disubstituted phenylazo)-2-hydroxybenzene-acetic acids and salts and lactones thereof having a potentially inhibitory effect on 15-hydroxy-prostaglandin dehydrogenase |
01/07/1988 | EP0250961A2 Chiral esters of alpha-substituted phenylalkylic acids and mesogeneous hydroxyl compounds, and their use as dopants in liquid-crystal phases |
12/10/1987 | DE3618213A1 Chiral esters of alpha -substituted carboxylic acids with mesogenic hydroxyl compounds, and their use as doping substance in liquid-crystalline phases |
12/02/1987 | EP0247199A1 Synthetic routes to cyclopentanecarboxylic acid derivatives |
11/19/1987 | EP0245950A2 Insecticidal n-substituted-n' - substituted-n, n'-diacylhydrazines |
11/17/1987 | US4707440 Biopolymer linked to a chelating agent based on an o-cyclohexadiaminediacetic acid |
10/28/1987 | EP0243014A1 Fungicides |
10/20/1987 | US4701525 Polyazo dyestuffs having high UV absorption |
09/29/1987 | CA1227482A1 Production of l-oxacephams |
09/16/1987 | EP0237265A2 Calixarene derivatives and use of such compounds for sequestration of metals |
08/05/1987 | EP0230985A2 Gamma-glutamyl-4-azoanilides, process for their preparation and their use for the determination of gamma-glutamyltransferase |
07/28/1987 | US4683296 Carbapenem intermediates |
07/02/1987 | WO1987003278A3 Synthetic routes to cyclopentanecarboxylic acid derivatives |
06/04/1987 | WO1987003278A2 Synthetic routes to cyclopentanecarboxylic acid derivatives |
05/27/1987 | EP0223440A1 A process for the production of high energy material |
05/12/1987 | US4665038 Composition, method and test strip for examining urobilinogen |
04/29/1987 | EP0219756A1 Acrylic amides |
04/15/1987 | CN85109684A Process for the preparation of new azo compounds |
04/08/1987 | EP0217240A1 Chiral esters of mesogenic-carboxylic acids, process for their preparation and their use as doping agents in liquid crystal phases |
04/07/1987 | US4656275 Preparation of riboflavin, and 4,5-dimethyl-N-(D)-ribityl-2-(O-alkoxyphenylazo)-aniline intermediates |
04/07/1987 | CA1220215A1 Carbapenem intermediates |
03/11/1987 | EP0214102A2 5-Aralkyl-substituted 2H-benzotriazoles and stabilized compositions |
03/10/1987 | US4649219 Unsaturated cyclic amido-substituted ether compounds and preparation process thereof |
01/28/1987 | CN86102077A Carbapenem antibiotics |
01/20/1987 | US4637868 Ultraviolet radiation, hydrochloric or hydrobromic acid, bromide ions |
12/10/1986 | EP0203957A1 5-(3,5-disubstituted phenylazo)-2-hydroxybenzene acetic acids and salts and lactones thereof, and pharmaceutical compositions of said acids, salts, and lactones. |
12/09/1986 | US4628083 2-hydroxy-5-(arylazo)-benzene alkanoic acids |
11/20/1986 | EP0201690A2 Process for the manufacture of aromatic diazonium salts and azo dyes |
10/08/1986 | EP0196573A2 Bis-diazonium salts of 4,4'-diamino-3,3'-dialkoxy-biphenylene, process for their preparation and their use |
09/02/1986 | US4609609 Ultraviolet |
08/27/1986 | CN85108235A Preparation of fungicides |
08/05/1986 | US4604455 Process of preparing azoalkane mixture containing at least one unsymmetrical azoalkane |
06/11/1986 | EP0184555A2 Process for the diazotisation of amines |
06/05/1986 | WO1986003195A1 Novel azo compounds |
04/23/1986 | EP0178826A2 Fungicides |
04/09/1986 | EP0177248A1 Process for preparing diazomethane derivative |
02/04/1986 | CA1200204A1 5 asa drug delivery system |
01/29/1986 | EP0169808A2 UV-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process |
01/15/1986 | EP0168043A2 Liquid crystal phase |
12/17/1985 | US4559330 Use of 3,3'-azo-bis-(6-hydroxy benzoic acid) as a drug and pharmaceutical compositions containing the same |
11/21/1985 | EP0161548A2 Process for the preparation of riboflavin, and intermediates for this process |
11/05/1985 | US4551428 Colorimetric analysis using diazonium couplers |
10/29/1985 | US4550192 Fluorophenoxyphenoxypropionates and derivatives thereof |
10/08/1985 | US4546174 Reacting a dichloroamine compound with an amine in water |
09/18/1985 | EP0155177A2 Unsaturated cyclic amido-substituted ether compounds and preparation process thereof |
09/18/1985 | EP0154788A2 Detectable molecules, method of preparation and use |
09/03/1985 | US4539148 Production of 1-oxacephams and intermediates |
09/03/1985 | CA1192902A1 Diazonium salts and reagents for bilirubin assay |
07/09/1985 | US4528367 Method and intermediates for preparing high purity 3,3'-azo-bis-(6-hydroxy benzoic acid) |
07/02/1985 | US4526980 Method for the preparation of tetranitrodibenzotetrazapentalene |
06/18/1985 | CA1189082A1 Sulfonate derivatives, process for preparing same and antilipemic compositions containing the derivative |
05/08/1985 | EP0140256A2 Composition for examining urobilinogen |
04/30/1985 | CA1186201A1 Agent for the detection of esterolytic and/or proteolytic enzymes and with substrates suitable for this purpose |
04/24/1985 | EP0138359A2 Herbicidal Fluorophenoxyphenoxypropionates, derivatives thereof and related compounds |
03/20/1985 | EP0134446A1 Negative photoresist formulations with radiation-absorbing additives |
12/18/1984 | CA1179602A1 Use of 3,3'-azo-bis-(6-hydroxy benzoic acid) as a drug and pharmaceutical compositions containing the same |
11/06/1984 | CA1177483A1 Chemical process |
10/16/1984 | US4477614 For polyamides |
08/28/1984 | US4468467 Diazonium salt for bilirubin assay |
07/31/1984 | CA1171850A1 Process for the manufacture of 1,3-diaryl triazenes |
07/24/1984 | CA1171409A1 Arylazo compounds |
06/19/1984 | US4455305 Composition for the treatment of colitis ulcerosa, enteritis regionalis crohn (morbus crohn), chronic nonspecific colitis and diverticulitis and the use of salicylazobenzoic acid for the preparation of such compositions |