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7544236 Phthalocyanine compounds and their use in ink-jet printing  
A compound of Formula (1) in the free acid or salt form: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine...
7541457 Amphiphilic trisulfonated porphyrazines for photodynamic applications in medicine  
Disclosed herein are novel trisulfonated tribenzo-mononahptho-porphyrazines, processes for making them and their application as improved photosensitizing drugs for the treatment of various medical...
7459016 Method for the production of phthalocyanine pigment preparations  
A method for the production of a phthalocyanine pigment preparation includes finely distributing a crude phthalocyanine pigment by dry milling, wet milling, salt kneading, acid pasting or acid...
6444807 Substituted phthalocyanine  
The invention relates to phthalocyanine compounds and are represented by the formula: The compounds are used as a colorant and a pigment precursor, especially in light-sensitive compositions for...
6087492 Substituted phthalocyanines and their use  
This invention relates to a phthalocyanine or its metal complex of a divalent metal, oxometal, halogenometal or hydroxymetal, which comprises at least one unsubstituted or substituted formyl,...
5739318 Labelling agents comprising boronic acid conjugates  
The present invention relates to labelling agents comprising non-proteinaceous boronic acid conjugates having absorption maxima at not less than 600 nm, said label being provided by e.g., an azine,...
5534055 Process for alpha-phase metal phthalocyanine pigments  
This invention relates to a process for preparing alpha-phase metal phthalocyanine pigments from crude metal phthalocyanine pigments comprising (a) acid pasting or acid swelling a crude metal...
RE35145 Substituted phthalocyanine  
A phthalocyanine compound of the formula: (R--X--) m Pc(--Y--R 1 --Z--) n (--SO 3 M) p I wherein Pc is a phthalocyanine nucleus (Pc); each R independently is a monovalent aromatic...
5346670 Phthalocyanine and tetrabenztriazaporphyrin reagents  
Red-shifted, water-soluble, fluorescent, monomerically-tetherable derivatives having the formula: ##STR1## wherein, M represents either H 2 or is selected from among the following metals:...
5319074 Bifunctional reactive dyestuffs containing vinylsulphone or alkylsulphone groups and a 2,4 difluoro pyrimidine group  
A metal-free dyestuff of the formula ##STR1## and metal complex thereof wherein: Fb=the radical of a dyestuff selected from the group consisting of mono- or polyazo, anthraquinone, phthalocyanine,...
5302708 Water-soluble phthalocyanine dyes  
Phthalocyanine dyes, in particular copper phthalocyanine and nickel phthalocyanine dyes which contain one or more groups of the formula given and defined below ##STR1## or one or more carboxy...
5278292 Fiber-reactive dyes which contain a ureidoalkylene group  
Water-soluble fiber-reactive dyes are described conforming to the below-indicated formula (1) which are capable of dyeing hydroxyl- and/or carboxamido-containing material, in particular fiber...
5231171 Reactive dyes having an allylsulfonyl or propargylesulfonyl group  
Reactive dyes useful for dyeing or printing hydroxyl- or nitrogen-containing substrates have the formula ##STR1## where Rg is a radical of the formula ##STR2## Ar is the radical of a benzene or...
5210187 Double attachment reactive dyes having alkyl- or alkenylsulfonyl and alkyl- or alkenylsulfonylalkyl groups  
Double attachment reactive dyes have the formula ##STR1## where U 1 is C 1 -C 4 -alkyl, phenyl, C 2 -C 10 -alkenyl or the radical ##STR2## where Q 1 and Q 2 are each independently of the...
5084068 Dyes containing two phthalocyanine groups linked by a radical containing two quaternized nitrogen atoms  
Compounds of the formula ##STR1## and mixtures thereof, wherein each Mt is independently copper, nickel or cobalt, each Pc is the phthalocyanine radical, each R 4 is independently...
5023325 Fibre-reactive dyes containing a substituted aminocarbonyl-phenylamino or naphthylamino reactive moiety  
A reactive dye of the formula D--U--R) n in which D is the radical of an anthraquinone, phthalocyanine, formazane, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene,...
5015735 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Process for the preparation of copper phthalocyanine pigment
 
A process for the preparation of a copper phthalocyanine pigment which comprises adding a dry ground mixture of crude copper phthalocyanine containing 0.1 to 20% by weight of a crystal growth...
4968782 Fibre-reactive dyes containing a substituted sulfonylaminocarbonyl group  
Reactive dyes of the formula ##STR1## in which D is the radial of an anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, triphenylmethane, xanthene, thioxanthone, nitroaryl,...
4952688 Water-soluble phthalocyanine compounds  
Phthalocyanine compounds having fiber-reactive dye properties which dye hydroxyl- and/or carboxamido-containing material, in particular fiber material, such as cellulose fibers, wool and synthetic...
4845209 Cationic phthalocyanine compounds  
The invention relates to phthalocyanine compounds of the formula ##STR1## wherein MePc is a copper, cobalt or nickel phthalocyanine radical, R 1 is hydrogen or alkyl, X is alkylene, and R...
4801694 Triazinyl reactive dyestuffs in which triazinyl group is further substituted with a beta-chloroethylsulfonyl- or vinylsulfonylbutyrylamino moiety  
Reactive dyes of the formula ##STR1## in which D is the radical of an organic dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine,...
4745187 Process for the preparation of water-soluble phthalocyanine dyestuffs  
Water-soluble phthalocyanine dyestuffs having vinylsulfonyl or β-substituted ethylsulfonyl groups are prepared by reaction of phthalocyanine sulfonyl chlorides, which may contain sulfo groups,...
4668774 2-ethylhexylamine salts of anionic monoazo dyes  
Novel dye salts of anionic dyes of the general formula I ##STR1## where F is a radical of an anionic dye, n is 1, 2, 3 or 4, and B 1 and B 2 independently of one another are each unsubstituted or...
4652635 Method for converting ether groups to hydroxyl groups and ester groups to acid groups  
A method for converting ether groups such as alkyl or aryl ether groups including hydroquinone ether groups to hydroxyl groups and ester groups such as alkyl or aryl ester groups to carboxylic acid...
4648992 Water-soluble phthalocyanine compounds  
Novel phthalocyanine compounds are described, which have the formula ##STR1## in which MePc is the Si(IV)-, P(V)-, Ti(IV)-, Ge(IV)-, Cr(IV)-, Ga(III)-, Zr(IV)-, In(III)-, Sn(IV)- or Hf(IV)-...
4576755 Water-soluble fibre-reactive phthalocyanine compounds  
Water-soluble fiber-reactive phthalocyanine compounds of the general formula (1) ##STR1## in which Pc denotes the radical of metal-free or metal-containing phthalocyanine, with the sulfonic acid or...
4560745 Preparation of dyes which contain sulfonic acid groups and have a low electrolyte content  
A process for the preparation of dyes which contain sulfonic acid groups and have a low electrolyte content, wherein an aqueous solution or suspension, which may or may not contain inorganic salts,...
4560747 Process for producing granulates of water-soluble dyes by fluidized bed granulation  
A process for producing granulates of water-soluble dyes by means of fluidized bed granulation, wherein there is added a granulating auxiliary having a softening point or softening range between...
4530924 Phthalocyanine compounds and anti-microbial use  
A process for combating micro-organisms in or on organic or inorganic substrates and for protecting the said substrates against attack by micro-organisms, which comprises treating the substrates...
4518435 Dispersing agent for solids in polar organic liquids  
A dispersing agent comprising the salt of a tertiary amine containing at least one poly(lower alkyleneoxy) chain and an aromatic acid having at least two benzene rings and a dispersion of an...
4499018 Polyphthalocyanine compounds useful as dyestuffs  
A phthalocyanine product in which at least two phthalocyanine groups which may be metallized or unmetallized are joined by a bridging group, the bridging group being attached to the phthalocyanine...
4473498 Water-soluble, fiber-reactive organic dyestuffs containing a β-chloro-ethylsulfonyl-methyl-benzoic acid amide group  
Novel organic, water-soluble compounds having fiber-reactive and fiber-finishing properties and containing, as a fiber-reactive group, one or two β-chloroethylsulfonylmethyl-benzoic acid amide...
4448722 Phthalocyanines  
Storage-stable aqueous compositions containing dissolved water-soluble novel acid addition salts of poly(N-substituted sulfonamido) phthalocyanines which are prepared by the interaction of a single...
4418015 Phthalocyanine reactive dyestuffs  
The present invention relates to new phthalocyanine reactive dyestuffs which, in the form of the free acid, correspond to the formula I ##STR1## wherein Pc, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , a, b...
4396549 Copper phthalocyanine blue reactive dye  
A turquoise blue reactive dye represented by a free acid of the formula, ##STR1## wherein [CuPc] is a copper phthalocyanine nucleus, W is ##STR2## in which R 1 and R 2 are each a hydrogen atom or...
4394125 Process for bleaching textiles and for combating micro-organisms with sulfonated phthalocyanine of aluminum or zinc and containing halogen or cyano substituents as photoactivator  
A process is proposed for bleaching textiles or removing stains from textiles and for combating micro-organisms in or on organic or inorganic substrates, or for protecting the latter against attack...
4368053 Fabric conditioning compositions containing phthalocyanine substituted with quaternary ammonium group-containing sulphonamide photoactivator  
The invention discloses fabric conditioning compositions which contain, as bleach photoactivator, an aluminium or zinc phthalocyanine which is substituted by cationic water-solubilizing groups, and...
4322529 Tertiary-alkylamine salts of azine dyestuffs  
New dyestuff salts of the formula ##STR1## wherein A denotes the radical of an azine dyestuff, R, R 1 and R 2 denote alkyl radicals with a total of 10-24 carbon atoms and n denotes the number...
4286962 Phthalocyanine reactive dyestuffs, their preparation and their use for dyeing materials containing hydroxyl groups or amide groups  
Dyestuffs of the formula ##STR1## wherein the substituents have the meaning indicated in the description, and their use for dyeing and printing materials containing hydroxyl groups or amide groups,...
4282000 Dyestuff solutions, their preparation and their use for dyeing paper  
Aqueous solutions of copper phthalocyanine-sulphonic acid salts of the formula ##STR1## in which Cu--Pc a copper phthalocyanine radical, m a number from 1.8 to 3.0, q a number from 1.0 to...
4278601 Process for conditioning phthalocyanine pigment  
A process for conditioning pigments which comprises grinding a crude copper phthalocyanine pigment and a crystallizing solvent in the absence of inorganic salt but in the presence of one or more...
4277245 Process for dyeing and printing cellulose fibres  
In order to dye and print cellulose fibres swollen with water-miscible swelling agents or fibre blends containing these fibres, the fibres are treated with a dyestuff of the general formula...
4267107 Reactive dyestuffs  
Phthalocyanine reactive dyestuffs of the formula ##STR1## wherein Pc, R 1 , R 2 , R 3 , R 4 , R 5 , B, R 6 , R 7 , R 8 , a, b and c have the meaning indicated in the description, and their use for...
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...
4205995 Pigment compositions  
A pigment composition comprising 80-99% weight/weight of copper phthalocyanine containing 1.5-10% weight/weight of peripherally-bound chlorine, and 20-1% weight/weight of a sulphonated copper...
4204056 Process and intermediates for preparing fiber-reactive phthalocyanine dyes  
Process for preparing fiber-reactive water-soluble phthalocyanine azo dyes, using the following conversion stages ##STR1## followed by the diazonium coupling of the fiber-reactive group to the...
4198203 Dyestuff solutions of copper phthalocyanine derivatives for paper dyeing  
Dyestuff solutions of CuPc-(3)(SO 3 .crclbar . M ♁) m in which CuPc denotes copper phthalocyanine, m denotes a number from 1.8 to 2.5 and M ♁ denotes a mixture of A n ♁ and an...
4191686 Process for preparing fiber-reactive phthalocyanine azo dyes  
Process for preparing fiber-reactive water-soluble phthalocyanine azo dyes, using the following conversion stages ##STR1## followed by the diazonium coupling of the fiber-reactive group to the...
4171309 Process for the preparation of a solvent-stable, red-shade copper phthalocyanine pigment composition  
A process for the preparation of a solvent-stable, red shade copper phthalocyanine pigment composition by reacting an organic compound capable of forming the phthalocyanine ring system,...
4135944 Pigment composition  
A single stage process for the production of copper phthalocyanine pigment compositions having x-ray diffraction spectra corresponding to the form of pure, or substantially pure ε-crystal...
Matches 1 - 50 out of 149 1 2 3 >