Patents in Class 544/348

Matches 1 - 50 out of 68

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Match	Document	Document Title
1	7919619	Heterocyclical, substituted phenazinamine-type non-linear optic chromophore architectures NLO chromophores of the following general formula: wherein each R represents a spacer system or substituent moiety as disclosed herein.
2	7786303	Acidic bath for electrolytically depositing a copper deposit containing halogenated or pseudohalogenated monomeric phenazinium compounds For manufacturing particularly uniform and mirror bright copper coatings that are leveled and ductile as well using a relatively high current density, halogenated or pseudohalogenated monomeric...
3	7704667	Dyes and use thereof in imaging members and methods There are described novel rhodamine dye compounds and imaging members and imaging methods, including thermal imaging members and imaging methods, utilizing the compounds. The dye compounds exhibit...
4	6858366	Toner for electrostatic development, charge controlling agent for the toner and process for producing the same A positively charging dry toner for developing an electrostatic latent image including a nigrosine dye or nigrosine pigment containing 500 ppm or less nitrobenzene and 800 ppm or less aniline as a...
5	6800656	Tricyclic compounds and method of treating herpes virus The present invention provides a compound of the formula and pharmaceutically acceptable salts having useful antiviral activity against viruses of the herpes family. Wherein:X=O, (CH2)m, S, SO,...
6	6395809	Nigrosine compound, resin composition, molded product, crystallization temperature lowering, fluidity improving and surface gloss improving method Water-insoluble nigrosine compound which is a salt of nigrosine with sulfuric acid and/or phosphoric acid, crystalline resin composition containing the nigrosine compound, and fiber-reinforced...
7	6387902	Phenazine compounds, methods and pharmaceutical compositions for inhibiting PARP This invention relates to compounds, pharmaceutical compositions, and methods of using compounds of the formula: wherein R1-R9 and Z are independently. hydrogen, hydroxy, halo, haloalkyl,...
8	6117869	Compounds for and methods of inhibiting matrix metalloproteinases The present invention relates to compounds of Formula I that inhibit matrix metalloproteinases and to a method of inhibiting matrix metalloproteinases using the compounds ##STR1## More...
9	6114332	Bis(acridinecarboxamide) and bis(phenazinecarboxamide) as antitumor agents A compound which is a bis(acridinecarboxamide) or bis(phenazinecarboxamide) derivative of formula (I): ##STR1## wherein each X, which may be the same or different in a given molecule, is --CH or -...
10	5840980	Diamine compounds and electrophotographic photoreceptor A diamine compound of the following formula (1): ##STR1## wherein R1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group, each of A1, A2 and A3 which are independent of one another, is...
11	5763443	MDR resistance treatment and novel pharmaceutically active riminophenazines The invention concerns the new use of riminophenazines in the treatment of a patient who has built up, or could build up, resistance to a therapeutically active substance, such as a patient...
12	5710273	Complex crystal comprising tricyclic organic bases A complex crystal is composed of anion of triiodine and cation of a fused compound consisting essentially of at least one nitrogen atom and at least 3 aromatic fused rings. Since the complex...
13	5637591	Antimicrobial and anticollagenase activity of phenazine-5, 10-dioxide and derivatives Disclosed are chemical agents with unexpected antimicrobial activity against the microbes, especially Porphyromonas gingivalis, known to be important in the cause and progression of gingivitis,...
14	5428161	Phenazine dyes 3,7-Diamo phenazine dye having at least one electron-withdrawing substituent on at least one of the groups attached to the amine groups at the 3- and 7-positions, provided that the algebraic sum of...
15	5281709	Production of an azine dye having excellent heat- and light-resistance Disclosed is the process for the preparation of dye having excellent heat- and light-resistance. The dye can preferably be employed as a colorant for heat-resistant resin materials such as...
16	5210188	Dyestuffs for perfluoropolyoxyalkylenes and compositions based on perfluoropolyoxyalkylenes containing such dyestuffs 1. Dyestuffs for cyclic or straight polyfluoropolyoxyalkylenes, of general formula: Q[B--(A)s ]t (III)or [(Q)s --B]2 A (IV)where: Q=an organic group containing a chromophore group, free from free...
17	4889932	Stabilized leuco phenazine dyes and their use in an imaging system 3,7-Diamino phenazine leuco dyes stabilized in the 10-position with acyl substituents, said acyl substituents being themselves substituted with electron withdrawing groups. The structure of the...
18	4861564	Method of use of 1,3 disubstituted aromatic cyclohexane imides as chelating agents The compounds of the invention comprise the condensation product, as well as derivatives thereof, of two equivalents of a trimethyl cyclohexane-anhydride acid chloride derivative with one...
19	4859667	Pharmaceutical compositions of phenothiazone derivatives and analogs Phenothiazone derivatives and analogs thereof, pharmaceutical compositions and methods of treatment are disclosed. These compounds are useful as inhibitors of mammalian leukotriene biosynthesis. As...
20	4775754	Preparation of leuco dyes Oxazine, thiazine and diazine leuco dyes are synthesized through a reaction using a dicyclohexylcarbodiimide adduct. The adducts are themselves novel compounds.
21	4711957	Synthesis of 2-keto-1,4-diazacycloalkanes The disclosure deals with novel synthesis involving (a) hydrogenation of a cis-3,3-dialkyl-3,4-dihydroquinoxaline-2-one in the presence of a suitable hydrogenation catalyst, at elevated temperature...
22	4698425	1,3 Disubstituted aromatic cyclohexane imides The compounds of the invention comprise the condensation product, as well as derivatives thereof, of two equivalents of a trimethyl cyclohexane-anhydride acid chloride derivative with one...
23	4624709	Nigrosine dyes and process for preparing same A novel substituted nigrosine dye represented by the formula D-R)n wherein D is a nigrosine dye residue, R is C3 -C18 alkyl or alkenyl which may be straight or branched, or aralkyl or aralkenyl...
24	4540693	Thiocyanatoquinoxaline compounds with immunomodulating activity New thiocyanatoquinoxaline compounds useful as immunomodulating agents which have the general formula: ##STR1## wherein R is hydrogen, methyl or 5-thiocyanato-2-furanyl; R1 is hydrogen, methyl or...
25	4507479	Color-forming sulfonamidodiphenylamine dye precursor that produces phenazine dye A color-forming sulfonamidodiphenylamine dye precursor has sulfonamido groups in the ortho position and para position in relation to the --NH-- moiety of the sulfonamidodiphenylamine and, in...
26	4460677	Visible light sensitive, thermally developable imaging systems A thermally developable imaging system comprises a leuco dye, nitrate ion, and a spectrally sensitized organic compound having photolyzable halogen atoms.
27	4436920	Image recording members Recording members having excellent light resistance are obtained by using as a dye precursor specific diarylaminofluoran compounds.
28	4376859	Process for the preparation of aniline condensation dyestuffs Process for the preparation of aniline condensation dyestuffs by reacting aniline and/or an alkylaniline batchwise, in cycles or continuously with nitrobenzene, which can be substituted and/or...
29	4359577	Non-pyrophoric nigrosine base Nigrosine base (Color Index 50,415:1) which is pyrophoric is made non-pyrophoric by sparging a solution thereof in aniline with air.
30	4321178	Water-resistant black flexographic ink The ammonium salt of Nigrosine Sulfonic Acid, a novel compound, has been discovered to produce a black flexographic ink with superior water-resistance properties.
31	4284774	Sulfoarylated nigrosine dye and use in jet-printing inks Nigrosine base is aryl sulfonated to produce a dye useful in jet-printing inks.
32	4263206	Reactive dyestuffs containing chlorine or fluorine substituents and one or more 1,3-dicyanobenzene radicals linked to the dyestuff at the 2-, 4- or 6-position Dyestuffs are provided which contain one or more 1,3-dicyanobenzene radicals linked to the dyestuff at the 2-, 4- or 6-position, with halogen substituents in both of the remaining two of these...
33	4237281	Dyestuffs containing amino or imino groups Novel dyestuffs containing amino or imino groups and their preparation are provided.These dyestuffs have the general formula ##STR1## wherein R is --N(R3)CH2 --Z or --NCH--Z, X is N or CR6 where R...
34	4230855	Method of preparation of improved nigrosine and indulino dyes Nigrosine and induline dyes having improved rheological properties are prepared by treating a base of the nigrosine or induline series with between 15 and 30% by weight of phthalic anhydride, at a...
35	4213899	Reactive dyestuffs containing chlorine or fluorine substituents and one or more pyridine radicals linked to the dyestuff at the 2-, 4- or 6-position A dyestuff of the formula ##STR1## where D is a chromophoric residue n is 1 or 2 Z is ##STR2## where R is H, C1-4 alkyl, C1-4 alkyl substituted by OH, OSO3 H, CN or SO3 H or is phenyl each hal...
36	4137413	1,3,7-Trinitrophenazine-5-oxide The present invention provides 1,3,7-trinitrophenazine-5-oxide which has an excellent sensitization effect on organic photoconductors, as well as a photoconductive sensitive material comprising...
37	4056530	Process of semicontinuously producing aniline condensed dyes An aniline condensed dye is semicontinuously prepared from aniline and nitrobenzene (and/or alkylanilines, alkylnitrobenzenes, diazoaminobenzene and the like) in the presence of a catalyst such as...
38	3992381	Diazine dyestuffs Reactive azine dyestuffs of the formula: ##SPC1##Wherein Am is selected from a group consisting of anilino, di(lower alkyl)amino, di(hydroxyethyl)amino, di(cyanoethyl)amino and N(lower...
39	3972879	Process for isolating easily soluble basic oxazine dyestuffs and phenazine dyestuffs Basic oxazine and phenazine dyestuffs are isolated from their solutions by adding urea or thiourea.
40	3951974	Triazine dyestuffs Reactive azine dyestuffs of the formula: ##SPC1##Wherein Am is selected from a group consisting of anilino, di(lower alkyl)amino and N(lower alkyl)benzylamino radicals, one of Y1 and Y2 is H or SO3...
41	3951836	Toners for electrostatic imaging This invention relates to a toner for electrostatic image and for liquid development thereof. According to this invention, the inventive toner eliminates the need for a control agent in the form of...
42	3914311	Preparation of aromatic secondary and tertiary amines using a nickel complex catalyst Aromatic amines are prepared by catalyzing the reaction between a mono- or dialkyl-amine and an aromatic halide with a nickel complex. Exemplary is the reaction of chlorobenzene and dimethylamine...
43	3887560	Toners Toners for developing electrostatic charge images and processes for using said toners to develop electrostatic charge images. The toners comprise compounds produced by the reaction of a dye having...
44	3547957	WATER-SOLUBLE ANTHRAQUINONE DYESTUFFS CONTAINING THIOSULFONIC ACID GROUPS
45	3505020	METHOD AND COMPOSITION FOR DETECTING FREE WATER
46	3499899	NOVEL PHENAZINE COMPOUNDS AND PROCESS
47	3594382	PROCESS FOR THE PREPARATION OF HYDROXY-PHENAZINE-DI-N-OXIDES
48	3579339	PHOTOPOLYMERIZABLE DISPERSIONS AND ELEMENTS CONTAINING NONMIGRATORY PHOTOREDUCIBLE DYES
49	3592814	PHENAZINE DERIVATIVES
50	3642997	TRICYCLIC CARBOXYLIC ACIDS IN THE TREATMENT OF INFLAMMATION

Matches 1 - 50 out of 68

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