| Patents for C07C 245 - Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond (2,015) |
|---|
| 10/15/1991 | US5057302 Bifunctional chelating agents |
| 10/13/1991 | WO1991016287A1 Process for preparation of 1,2,4-trifluorobenzene and 1-chloro-3,4-difluorobenzene |
| 10/13/1991 | CA2078215A1 Process for the preparation of 1,2,4- trifluorobenzene and 1-chloro-3, 4- difluorobenzene |
| 10/08/1991 | US5055563 Premixed and precooled solution od diazotizing agent and hydrogen fluoride |
| 10/08/1991 | CA1290326C Acrylic acid amides |
| 10/01/1991 | US5053073 Thiophene derivatives useful as fungicidal, insecticidal or plant growth regulating agents |
| 09/18/1991 | EP0447259A1 Process for preparing chloro-difluorobenzene |
| 09/17/1991 | WO1991013847A1 Process for preparing chloro-difluorobenzene |
| 09/17/1991 | CA2058294A1 Process for preparing chlorodifluorobzene |
| 09/17/1991 | CA1289141C Process for the production of high energy material |
| 09/10/1991 | US5047516 Wavesuides for altering light characteristics |
| 08/27/1991 | US5043095 For temperature compensation and producing a large twist of helical structures |
| 08/27/1991 | CA1288093C CHIRAL ESTERS OF .alpha.-SUBSTITUTED PHENYLALKANOIC ACIDS AND MESOGENIC HYDROXY COMPOUNDS, AND THEIR USE AS A DOPING SUBSTANCE IN LIQUID CRYSTAL PHASES |
| 08/20/1991 | US5041618 α-arylacrylates and fungicides containing these compounds |
| 08/13/1991 | US5039596 Deep u.v. photoresist process utilizing compositions containing polycyclic cyclopentane 2-diazo-1,3-dione |
| 08/06/1991 | US5037968 Ion Selective Membranes Of Ion Selective Electrodes; Color Indicators |
| 08/06/1991 | US5037925 Polymers containing aromatic-azo-aliphatic moieties capable of generating photoinitiated free radicals |
| 07/25/1991 | WO1991010634A1 Nitrogen-containing aromatic heterocyclic ligand-metal complexes and their use for the activation of hydrogen peroxide and dioxygen in the reaction of organic compounds |
| 07/17/1991 | EP0436534A1 Continuous preparation of aromatic diazonium fluoride salts. |
| 07/17/1991 | CA2034167A1 Nitrogen-containing aromatic heterocyclic ligand-metal complexes and their use for the activation of hydrogen peroxide and dioxygen in the reaction of organic compounds |
| 07/11/1991 | WO1991009842A1 Electro-optical materials and light modulator devices containing same |
| 06/27/1991 | WO1991009087A1 Novel bistriazene compounds and polymeric compositions crosslinked therewith |
| 06/26/1991 | CN1012955B Production technology improved for azodiisoheptonitrile |
| 06/12/1991 | EP0431328A2 Fungicides |
| 05/14/1991 | US5015745 Ketalization, sulfonylation, amination and diazotization to form a demethoxydaunomycinone |
| 03/27/1991 | EP0418362A1 Trifluoromethylcyclohexane derivatives. |
| 03/19/1991 | US5001228 Bis-alkylamide azo polymerization initiators |
| 03/19/1991 | CA1281716C Insecticidal n-substituted-n'-substituted-n,n'- diacylhydrazines |
| 03/06/1991 | EP0415278A1 Compounds having an ethylenic group in terminal position and their use in nonlinear optics |
| 03/05/1991 | US4997920 Dyeing polyolefins |
| 03/02/1991 | CA2024392A1 Compounds, which are ethylenically unsaturated in the terminal position, and the use thereof in nonlinear optics |
| 02/26/1991 | US4996301 Polyfunctional α-diazo-β-keto esters and their use in light-sensitive compositions |
| 02/21/1991 | WO1990011523A3 Catalyzed reporter deposition |
| 02/13/1991 | EP0412457A1 Solubilization-inhibitor and positive resist composition |
| 02/12/1991 | CA1280110C LIQUID CRYSTALLINE FERROELECTRIC DERIVATIVES OF BRANCHED ACYCLIC .alpha.-CHLOROCARBOXYLIC ACIDS |
| 02/06/1991 | EP0411717A1 Biocidal azoxime compounds |
| 02/05/1991 | CA2022540A1 Biocidal compounds |
| 01/24/1991 | WO1990014881A3 Chelating agents for attaching metal ions to proteins |
| 01/22/1991 | US4987221 Bisdiazonium salts of 4,4'-diamino-3,3'-dialkoxybiphenyls and a process for their preparation |
| 01/02/1991 | EP0405957A1 Deep U.V. photoresist compositions containing polycyclic cyclopentane -2- diazo-1,3-dione |
| 01/01/1991 | US4981489 Disazo compounds and formulations containing same |
| 12/29/1990 | CA2019555A1 Deep u.v. photoresist compositions containing polycyclic cyclopentane-2-diazo-1, 3-dione |
| 12/25/1990 | US4979805 Ferroelectric liquid crystal device containing optically active azo or azoxy benzene type mesomorphic compound with extended life |
| 12/13/1990 | WO1990014881A2 Chelating agents for attaching metal ions to proteins |
| 12/13/1990 | CA2033086A1 Chelating agents for attaching metal ions to proteins |
| 10/18/1990 | WO1990012073A1 Trifluoromethylcyclohexane derivatives |
| 10/09/1990 | US4961876 Liquid crystalline ferroelectric derivatives of branched acyclic alpha-chlorocarboxylic acids |
| 10/04/1990 | WO1990011523A2 Catalyzed reporter deposition |
| 10/02/1990 | CA1274824A1 5-aralkyl substituted 2h-benzotriazoles and stabilized compositions |
| 09/26/1990 | CN1045577A Process of azo di-formamide |
| 09/25/1990 | CA1274527A1 5-higher alkyl substituted-2h-benzotriazoles and stabilized compositions |
| 08/07/1990 | US4946949 Polymerizable aromatic-azo-aliphatic compounds and polymers made therefrom |
| 07/24/1990 | US4943526 Gamma-glutamyl-4-azoanilides, process for the preparation thereof and diagnostic agents containing them |
| 07/18/1990 | EP0378068A1 New polyfunctional alpha-diazo-beta-keto esters, process for their preparation and their use |
| 07/18/1990 | EP0378067A2 Positively working radiation-sensitive mixture containing a multifunctional alpha-diazo-beta-keto ester, process for its preparation and a radiation-sensitive recording material containing this mixture |
| 07/17/1990 | US4942246 Process for producing 4-benzoyl-5-hydroxypyrazoles |
| 07/17/1990 | US4942225 Transfer to active methylene group an azo or diazo group |
| 07/12/1990 | CA2007547A1 New polyfunctional .alpha.-diazo-.beta.-keto esters, a process for their preparation and their use |
| 07/12/1990 | CA2007546A1 Positively operating radiation-sensitive mixture containing a polyfunctional .-diazo-.beta.-keto ester, a process for it's preparation and radiation-sensitive recording material containing this mixture |
| 07/03/1990 | US4939287 Liquid crystals |
| 07/03/1990 | US4939241 Amino acid derivatives of antitumor activity |
| 06/26/1990 | US4937374 Useful as fungicides |
| 06/13/1990 | CN1008367B Process for preparation of substituted diphenylamine-4-diazonium |
| 06/12/1990 | US4933449 Preparing 3-(4 chlorophenyl)-3-(3,4-dimethoxyphenyl) acrylic acid morpholide in the presence of potassium tert-butylate |
| 05/29/1990 | US4929721 Polymerizable aromatic-azo-aliphatic compounds capable of generating photoinitiated free radicals |
| 05/23/1990 | CN1008055B Pesticide composition with acrylic derivs. as active component and process for preparing same, and use thereof |
| 05/08/1990 | US4923970 Substituted 1-(2-chloroethyl)-3-acyl-3-alkyltriazenes |
| 04/24/1990 | US4920222 Reacting a benzophenone and an acetamide in presence of sodium tertiary alcoholate |
| 04/18/1990 | CN1041358A Monomer containing fluorine, process for preparing them and use |
| 04/17/1990 | US4918168 Forming aromatic diazonium fluorides with nitrosyl fluoride and aromatic amine, controlling temperature |
| 04/04/1990 | EP0361486A1 Fluorinated monomers, process for their preparation and their use |
| 03/27/1990 | US4912217 Preparation of 3,3-diphenylacrylic acid amides |
| 03/21/1990 | EP0359708A2 Monoazo compounds with long-chain alkyl rests |
| 03/20/1990 | US4910200 Acrylic acid morpholides, fungicidal compositions and use |
| 03/14/1990 | EP0203957B1 5-(3,5-disubstituted phenylazo)-2-hydroxybenzene acetic acids and salts and lactones thereof, and pharmaceutical compositions of said acids, salts, and lactones |
| 03/06/1990 | US4906402 Liquid crystal material |
| 02/28/1990 | EP0356026A2 Azo amide compounds |
| 02/27/1990 | US4904764 4-diazo-3-methyl-2,5-cyclohexadine-1-one and pharmacetically acceptable salts thereof |
| 02/15/1990 | DE3921809A1 Niedermolekulare glasbildende verbindungen und ihre verwendung Low molecular glass-forming compounds and their use |
| 02/07/1990 | CN1039413A Production technology improved for azodisoheptonitrile |
| 01/17/1990 | CN1038810A Process for preparation of 3,3-diaryl acrylic acid amides |
| 01/16/1990 | US4894094 Disazo compounds and formulations containing same |
| 01/03/1990 | EP0348766A2 Alpha-arylacrylic-acid esters and fungicides containing same |
| 12/13/1989 | CN1037899A Improved preparation of 3,3-diphenylacrylic acid amides |
| 12/12/1989 | US4886517 Good water solubility |
| 12/06/1989 | EP0344775A1 Process for producing 4-benzoyl-5-hydroxypyrazoles |
| 12/06/1989 | EP0217240B1 Chiral esters of mesogenic-carboxylic acids, process for their preparation and their use as doping agents in liquid crystal phases |
| 11/29/1989 | EP0343743A2 Improved preparation of 3,3-diphenylacrylic acid amides |
| 11/23/1989 | EP0342849A2 Intermediates for preparing 1,4-dihydro-4-oxo-quinoline-3-carboxylic acid esters |
| 11/21/1989 | US4882449 Calixarene derivatives, and use of such compounds for sequestration of metals |
| 11/15/1989 | EP0342157A2 Aromatic acids |
| 11/15/1989 | EP0341744A2 Azo compound and liquid crystal composition containing the same |
| 11/15/1989 | CN1037152A Process for preparation of 4-demethoxydauno-mycinone, aglycone of 4-demethoxy-daunoubicin |
| 10/24/1989 | US4875986 Photopoymerization of 1,4-diazidobenzene |
| 10/18/1989 | EP0337489A2 New derivatives of phenyl 3-phenylbutyrate, a method of obtaining new derivatives of phenyl 3-phenylbutyrate and the application of new derivatives of phenyl 3-phenylbutyrate for liquid crystalline mixtures |
| 10/17/1989 | US4874847 Process for the diazotisation of primary aromatic amines which are sparingly soluble in water |
| 10/17/1989 | US4874545 Chiral esters of α-substituted phenylalkanoic acids and mesogenic hydroxy compounds, and their use as a doping substance in liquid crystal phases |
| 10/17/1989 | US4874544 Ferroelectric liquid crystals |
| 10/05/1989 | WO1989009207A1 1-(2-chloroethyl)-3-acyl-3-alkyltriazenes |
| 09/20/1989 | EP0333445A2 Aromatic allene compounds and preparation thereof |