Matches 1 - 38 out of 38
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5534627 Polycyclic vat dyes  
Polycyclic vat dyes of the general formula I ##STR1## where X is hydrogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, halogen or nitro, obtainable by reacting...
5409939 Phenyl amidine thio derivatives useful as platelet aggregation inhibitors  
This invention relates to compounds having the following formula ##STR1## which are useful in the inhibition of platelet aggregation. This invention also relates to pharmaceutical compositions of...
4826531 Pyridine derivatives and their uses as fungicides and insecticides  
Acrylic acid derivatives having the formula (I): ##STR1## and stereoisomers thereof, wherein W is R 1 O 2 C--CCH--ZR 2 , R 1 and R 2 are alkyl or fluoroalkyl groups, and Z is oxygen or...
4547575 Vat dyes obtainable by bromination of dibenzanthrone and reaction with 1-aminoanthraquinone  
Vat dyes which dye cellulosic material in a grey or black shade of good fastness properties are obtained by brominating dibenzanthrone in 80-100% sulfuric acid to a bromine content of 24 to 32%,...
4451398 Dyes containing imidazolymethylene groups  
Dyes of the formula ##STR1## where R 1 is hydrogen, C 1 -C 6 -alkyl or C 2 -C 6 -alkenyl, R 2 and R 3 independently of one another are hydrogen, C 1 -C 5 -alkyl or C 2 -C 5 -alkenyl, R 4...
4405785 Vat dyestuff prepared from crude anthraquinone mixtures  
Useful vat dyestuffs can be prepared by reacting a mixture of aminoanthraquinones containing 65-80% 1-aminoanthraquinone and 20-35% of a mixture containing 2-aminoanthraquinone and 1,5- and...
4323510 Brown vat dye and its preparation  
A vat dye obtained by heating a condensation product, which itself has been prepared by heating 3,9-di-(1-anthraquinonylamino)-benz[d,e]anthrone in an aluminum chloride/picoline or aluminum...
3879397 Alkyl thio ether-substituted benzanthrone acridene dyestuffs  
New benzathrone acridine dyestuffs are provided. The compounds of the present invention are those represented by the general formula: ##SPC1## Wherein a and b are either 0 or 1 and define the...
3741994 VAT DYES  
New brown vat dyes prepared by heating a compound of the formula ##SPC1## In a melt comprising anhydrous aluminum chloride and urea, pyridine, picoline or lutidine or a combination thereof, if...
3446810 CAUSTIC FUSION OF POLYCYCLIC AROMATIC COMPOUNDS  
3418321 Ring closure method for vat dyes  
3339999 Process for vat dyeing cellulosic textile materials  
3254935 Process for preparing benzanthroneacridine dyes and dyeing cellulose fibers  
3250768 Substituted-methylene derivatives of ring e keto yohimbe alkaloids  
3179663 New sulfuric acid leuco esters  
3149905 Process for dyeing or printing cellulose with vat dyestuffs containing hydrophilic groups  
3140913 Wood coated with a benzanthroneacridine used as a woodpecker repellent  
3134781 Benzanthraquinoneacridine vat dyestuffs  
3121719 Ceramidonine vat dyes and process of preparing same  
3036077 Aminobenzanthrone dyestuffs  
3030369 New vat dyes  
3030368 New vat dyes  
3027373 New vat dyes  
3027369 Derivatives of bz-1'-(alphaanthraquinonylamino)-benzanthrone-2, 2'-acridine  
3022307 Pigment dyestuffs from 1-nu-(bz-1'-benz-anthronyl)-aminoanthraquinones by acid condensing agents  
3008962 Blue shade gray vat dye and process therefor  
3004029 New benzanthrone anthraquinone acridine vat dyes  
2993901 Benzanthrone anthraquinone acridines as dyestuffs  
2908684 Vat dyestuffs  
2863871 Process for the manufacture of vat dyestuffs  
2846434 Process for the production of grey vat dyestuffs of the benzanthrone series, and theproduction of olive-green vat dyestuffs therefrom  
2827464 Chlorination of vat dyestuffs  
2805224 Process for the production of vat dyestuffs of the "benzanthronimide green" series  
2791587 Vat dyestuffs and process for their manufacture  
3772296 Title is not available  
3655638 Title is not available  
3647803 Title is not available  
3585202 Title is not available  
Matches 1 - 38 out of 38