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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08/10/1999 | US5935756 Diazonium salt for thermosensitive recording medium |
08/05/1999 | DE19802940A1 New cationic dye derivatives used in colorant for keratin fibers, especially hair |
07/28/1999 | EP0931786A2 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
07/28/1999 | EP0531419B1 Bistriazenes as chemotherapeutic agents |
07/15/1999 | WO1999026584A3 Inhibitors of gap junction communication |
07/14/1999 | CN1222905A New synthetic catechol derivatives, method for production and use thereof |
07/13/1999 | US5922448 Multifunctional cyanate ester and epoxy blends |
06/30/1999 | EP0696269B1 Process for preparing substituted aromatic amines |
06/30/1999 | CN1043889C Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives thereof |
06/29/1999 | US5917023 Reductive coupling of nitrobenzene or nitrobenzenes substituted on the nucleus to give the corresponding azobenzenes and azoxybenzenes by means of redox catalysts |
06/15/1999 | US5912308 Polyepoxides, epoxy resins, polycyanates and polytriazines |
06/10/1999 | WO1999028984A1 Novel electrode materials derived from polyquinoid ionic compounds and their uses in electrochemical generators |
06/09/1999 | EP0755514A4 Complex combinatorial chemical libraries encoded with tags |
06/03/1999 | WO1999026584A2 Inhibitors of gap junction communication |
05/26/1999 | EP0918220A1 Diazonium ion assay reagents and methods for their use |
05/20/1999 | WO1999024394A2 Compounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
05/20/1999 | CA2309626A1 Compounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
05/19/1999 | EP0916649A1 Large scale batch process for diazomethane |
05/19/1999 | EP0916648A1 Continuous process for diazomethane |
05/19/1999 | EP0915831A1 Novel method for preparing aromatic amides and intermediates therefor |
05/19/1999 | EP0915825A2 Substituted tetrahydronaphthalene and dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity |
05/06/1999 | EP0913430A1 Condensed azo compound and process for producing the same |
04/28/1999 | EP0910561A1 Inhibitors of oleamide hydrolase |
04/14/1999 | EP0907633A1 New synthetic catechol derivatives, method for production and use thereof |
03/30/1999 | US5889163 Method for producing azo dye compounds |
03/25/1999 | WO1999013714A1 Antifungal agents |
03/23/1999 | US5886175 Tetracycline antibiotics |
03/16/1999 | US5883235 Calix 4!arene compounds for detection of calcium |
03/10/1999 | EP0677039B1 Cyclobutane derivatives as inhibitors of squalene synthetase and protein farnesyltransferase |
03/09/1999 | US5879413 Cationic diazo dyes for the dyeing of hair |
03/03/1999 | CN1209802A Synthesis and use of retinene derivative having negative hormone and/or antagonist activities |
03/02/1999 | US5877207 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
02/23/1999 | US5874547 Reacting a primary aromatic amine with diazotizing agent in solution; azo dyes |
02/11/1999 | WO1999006389A1 O-(perfluoroalkyl)dibenzofuranium salt derivatives, intermediates for the preparation of the same, process for the preparation of the intermediates, perfluoroalkylating agents, and process for perfluoroalkylation |
01/26/1999 | US5864048 Rhein derivatives and new processes for producing rhein derivatives |
01/19/1999 | US5861426 Nitro esters of aromatic compounds with amide or ester groups |
01/13/1999 | EP0705241B1 Calix(4)Arenes |
01/06/1999 | CN1041518C Process for preparing substituted aromatic amines |
01/05/1999 | US5856537 Inhibitors of oleamide hydrolase |
12/30/1998 | WO1998058922A1 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
12/30/1998 | CN1203582A Process for producing 4,6-bis(substituted)phenylazoresorcinols |
12/30/1998 | CN1041412C Methyl red synthetic method |
12/30/1998 | CA2294601A1 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
12/29/1998 | US5854406 High molecular weight azoamide compound |
12/29/1998 | US5854405 Continuous process for diazomethane from an n-methyl-n-nitrosoamine and from methylurea through n-methyl-n-nitrosourea |
12/15/1998 | US5849888 Azoamide compound |
12/08/1998 | US5847117 Reagent and catalytic process useful for cleaving a protected functional group |
12/08/1998 | US5847091 Fluorine-containing azo compounds |
11/26/1998 | DE19721619A1 Diazotisation of solid aromatic amine and nitrogen di:oxide, with high productivity |
11/18/1998 | EP0877616A1 Medicaments containing aromatic azo compounds |
11/05/1998 | DE19718523A1 Amino-di:aryl-azo compounds preparation |
10/14/1998 | EP0752982B1 Biphenyl derivatives as 5ht1d antagonists |
10/07/1998 | EP0685459B1 Process for producing diazomethane derivative |
10/06/1998 | US5817778 From an n-methyl-n-nitrosoamine, phase transfer catalyst |
09/24/1998 | WO1998041580A1 Condensed azo compound and process for producing the same |
09/24/1998 | CA2255592A1 Condensed azo compound and process for producing the same |
09/16/1998 | CN1193315A Bicyclic amino derivatives and PGDZ antagonist containing same |
09/15/1998 | US5808124 O- or S-substituted dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity |
09/15/1998 | US5808038 Bistriazenes as chemotherapeutic agents |
09/15/1998 | US5808003 Polyaminocarboxylate chelators |
09/09/1998 | EP0794979B1 Blends of cyanate-triazine copolymers and epoxy resins |
08/26/1998 | EP0860417A2 Liquid crystalline compounds and process for producing the same |
08/06/1998 | WO1998033751A1 Novel solid-phase synthesis techniques for preparing multiple analogous compounds |
08/06/1998 | CA2279208A1 Novel solid-phase synthesis techniques for preparing multiple analogous compounds |
08/05/1998 | CN1189816A Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid depositon |
08/04/1998 | US5789172 Methods of determining the structure of a compound encoded by identifiers having tags |
07/22/1998 | EP0853647A1 Fluorinated xanthene derivatives |
07/22/1998 | EP0853610A2 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
07/16/1998 | WO1997048672A3 Substituted tetrahydronaphthalene and dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity |
07/07/1998 | US5776699 Method of identifying negative hormone and/or antagonist activities |
07/07/1998 | US5776652 Aromatic hexafluoropropanesulfonate diazonium salts and their use in radiation-sensitive mixtures |
06/30/1998 | US5773623 Methine dyes containing a 5- or 6- membered carbocyclic or heterocyclic radical |
06/30/1998 | US5773594 Treating skin disorders, reducing side effects of other retinoids |
06/23/1998 | US5770736 Reagents for cleavage or crosslinking of biomolecules using nondiffusible reactive intermediates |
06/23/1998 | US5770625 Glutamate receptor binding inhibitors; insecticides; nervous system disorders |
06/19/1998 | CA2193457A1 Superoxide thermal source (sots-1) concept, synthesis and some biological applications |
06/18/1998 | DE19654492A1 Tris:azo compounds useful as photoconductors in charge generating layer |
06/09/1998 | US5763635 Tetrahydronaphthalene derivatives substituted in the 8 position with alkyhidene groups having retinoid and/or retinoid antagonist-like biological activity |
05/26/1998 | US5756689 Diazo compounds for laser-induced mass transfer imaging materials |
05/06/1998 | CN1180696A Process for preparing 4-hydroxyanilines |
05/05/1998 | US5747542 Oxo-substituted tetrahydronaphthalene derivatives having retinold and/or retinoid antagonist-like biological activity |
04/30/1998 | WO1998017267A1 Compositions and methods for treating bone deficit conditions |
04/28/1998 | US5744559 Macro-azo initiator |
04/23/1998 | CA2239062A1 Bis(aminocarbonylnaphthol) derivative |
04/22/1998 | EP0837054A2 Compounds and their use as well as a process for the preparation of polymeric liquid crystals therefrom |
04/22/1998 | EP0837052A1 Bicyclic amino derivatives and pgd 2 antagonist containing the same |
04/22/1998 | EP0836596A1 Hydrazine derivatives |
04/21/1998 | US5741896 O- or S- substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity |
04/08/1998 | EP0834502A2 Polymeric polyionic compounds, process for their preparation and their use as photoinitiators |
04/08/1998 | EP0834492A2 Fluorinated ionic sulphonylimides and sulphonylmethylides, process for their preparation and their use as photoinitiators |
04/03/1998 | CA2187046A1 Sulfonylimides and sulfonylmethylides, use thereof as photoinitiators |
04/02/1998 | CA2705474A1 O2-glycosylated 1-substituted diazen-1-ium-1,2-diolates |
04/01/1998 | EP0741707B1 SUBSTITUTED AROMATIC COMPOUNDS AS c.AMP PHOSPHODIESTERASE- AND TNF-INHIBITORS |
03/24/1998 | US5731301 Bistriazenes as chemotherapeutic agents |
03/18/1998 | EP0828709A1 Novel physically functional materials |
03/04/1998 | CN1174831A Reductive coupling of nitrobenzene or nitrobenzenes substituted on nucleus to give corresponding azobenzenes and azoxybenzenes by means of redox catalysts |
03/03/1998 | US5723666 Oxime substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity |
02/26/1998 | DE19633552A1 Reductive coupling of nitrobenzene to azo- and azoxy-benzene for antioxidants, dyes, etc. |
02/18/1998 | EP0823894A1 Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
02/11/1998 | EP0823442A2 Polymers with photosensitive side chains |