Matches 201 - 250 out of 358 < 1 2 3 4 5 6 7 8 >
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4231918 Process for the mass coloration of linear polyesters  
A process for the mass coloration of linear polyesters wherein the colorant is a mixture of consisting of 0.05 to 0.35% by weight, based on the amount of polyester, of a thioindigo and/or dioxazine...
4168260 N-substituted triaza-adamantanyl ureas as stabilizers for thermoplastic materials  
The invention relates to a process for the stabilization of halogen-free or halogen-containing synthetic polymers against the degradation by light and heat, which comprises the addition of special...
4167506 Diazaphenalene derivatives and resin containing color compositions  
A group of novel polynuclear heterocyclic compounds having a diazaphenalene skeleton. These compounds assume orange to reddish violet colors according to the types of substituents on the...
4155895 Thermotropic ink  
An ink composition is provided which is suitable for use on bare metal, for example, tinplate or aluminum as well as on such metals having organic coatings applied to surfaces thereof. The...
4142047 Substituted triazaadmantane compounds  
7-[N-(2-alkylidenimino-isobutylamino)]-1,3,5-triazaadamantan es and 7-[N-(2-arylidenimino-isobutylamino)]-1,3,5-triazaadamantane are prepared from 7-amino-1,3,5-triazaadamantane by two...
4133798 Fluorocopolymer composition having improved transparency  
Transparency of an ethylene-tetrafluoroethylene type copolymer is improved by an addition of at least one condensed ring compound selected from the group consisting of anthracenes, phenanthrenes,...
4127554 Method of manufacture, by means of thermoplastic moulding, of elements made of crystallizable plastic material with a strengthening load  
A method for manufacturing molded thermoplastic products formed of crystallizable plastic material containing reinforcing elements. The reinforcing elements are added to the molten thermoplastic...
4125570 Method of stabilizing the gloss retention of thermosetting resins containing hydroxyl groups  
Thermosetting resins containing hydroxyl groups which can be cured with aminoplast resins are stabilized by the addition of 1,4-diazo[2,2,2]-bicyclooctane. This method is particularly useful in...
4116930 Pyromellitic dimiides of 3,5-dialkyl-4-hydroxyphenylsubstituted amines  
Pyromellitic diimides of 3,5-dialkyl-4-hydroxyphenylsubstituted amines of this invention effectively stabilize organic materials against the effects of heat and oxygen. The diimides of this...
4105665 Monomethine dyestuffs  
The invention relates to monomethine dyestuffs of the formula ##STR1## wherein Z 1 is alkyl, cycloalkyl, aralkyl or aryl Z 2 is hydrogen or Z 1 Q is CN, COOR 2 or CONR 3 R 4 , R 1 ...
4104249 Hexahydropyrimidines as anti-oxidants in natural and synthetic rubbers  
This invention relates to the use of hexahydropyrimidines (HHP) as anti-oxidants for elastic materials such as rubber. The preferred hexahydropyrimidines contain at least one cycloalkylene or...
4104251 Substituted tetraalkylpiperidone-4-oximes  
Novel derivatives of 2,2,6,6-tetraalkylpiperidone-4-oximes constitute excellent stabilizers for synthetic polymer compositions against the action of ultraviolet radiation and heat. The compounds...
4094839 Preparations for coloring molten thermoplastic polymers  
Preparations which contain 10 to 70% by weight of a pigment or a polymer-soluble colorant and 90 to 30% by weight of a carrier mixture which is composed of 51 to 95% by weight of a metal salt of an...
4089836 Process for the coloration of polyamides with pigments derived from carboxyamido-polyimides  
Linear polyamides are colored with pigments of the formula: ##STR1## wherein R represents the tetravalent residue of a substituted mono- or poly-cyclic aromatic hydrocarbon or a substituted or...
4088650 New dyes of the naphtoylenebenzimidazole series  
New dyes useful for coloring polyesters and polyamides and synthesizing structure-colored copolyesters. The dyes can be represented by the formula: ##STR1## in which X represents a straight or...
4087494 Process for the production of dyed acrylic fibres  
This invention relates to a process for the production of dyed filaments or fibres of acrylonitrile polymers, wherein carbon black pigments are added to the polymer before the spinning process and...
4087597 Anti-fouling compositions  
There is prepared an anti-foulant paint comprising a matrix of a synthetic resin containing (1) at least one metal toxicant, and (2) at least one of the following compounds: (I) a salt of a mono-...
4077971 Tetrahydrophthalimide methyl-2-phenylbenzatriazoles  
A compound of the formula, wherein R 1 is hydrogen or a halogen atom, R 2 is ##STR1## R 3 is hydrogen, an alkyl group, a cycloalkyl group or an aralkyl group, and n is an integer of 1 or 2,...
4075159 Rubber compositions with benzoic acid compounds  
Rubber compositions containing relatively large amounts of benzoic acid or monohydroxy benzoic acid providing vulcanized rubber products having improved adhesion to metallic or fibrous materials...
4060508 Stabilizer composition for chlorine-containing polymers  
A stabilizer composition for chlorine-containing polymers having a much reduced tendency to blow at the molding step, which comprises (A) an inorganic stabilizer having a power volume of at least...
4049376 Dyed copolyesters and method of making  
New dyed copolyesters and their preparation are disclosed. The copolyesters are characterized in that their macromolecular chains include dye moieties chosen from among those of the formulae:...
4045404 Hindered phenolic norbornane-2,3-dicarboximides and stabilized compositions  
Compounds having the formula ##STR1## wherein R 1 and R 2 are lower alkyl, R 3 is alkyl, another hindered phenolic norbornane-2,3-dicarboximide group, or a group --(CH 2 )--CO 2 R 4 and m is 0...
4044036 Metal complexes of bis-azomethines from hydroxy-aldehydes and alkylene diamines  
1:1 metal complexes of bis-azomethines of the formula ##STR1## wherein R denotes an alkylene radical which contains 2-8 C atoms and is optionally interrupted by hetero-atoms, X denotes a H or...
4042545 Novel printing inks for sublimation transfer printing  
Object of the present invention are novel printing inks with organic solvents for sublimation transfer printing which contain a high concentration of very finely dispersed, transferable cationic...
4035384 Basic dyestuffs  
The invention relates to new basic dyestuffs of the formula: ##STR1## in which R represents a methyl or ethyl group, X represents a hydrogen or bromine atom and A represents a monovalent anion...
4026963 N-(o or p-thiophenyl) substituted polyhalo-5-norbornene-2,3,-dicarboximide flame retardants and polymers containing said imides  
This invention relates to N-(o- or p-thiophenyl) substituted polyhalo-5-norbornene-2,3-dicarboximides, their preparation via a one-step process and their use as flame retardants for polyurethane...
4020037 Process for the spin-dyeing of polymers or copolymers of acrylonitrile  
The novel improved process of the invention for spin-dyeing of acid-modified polymers or copolymers of acrylonitrile with basic dyestuffs wherein the spinning solutions of the polymers contain the...
4017448 Transparent pigment dispersion process  
Transparent pigment dispersions, having long term storage capabilities and which produce coatings having a rich clean color and excellent transparency are produced by first dispersing the pigment...
4012371 Benzinaldazolyl-, quinolonyl-, or phenmorpholonylazo-3-cyano-4-methyl-1,2-[1',2']-benz-[4',5']-imidazolo-6 -hydroxypyridine colorants  
Azo colorants of the formula ##STR1## wherein A denotes the radical of a heterocyclic diazo component, R 1 denotes a hydroxyl, alkyl, phenyl or alkoxycarbonyl group, R 2 denotes a H atom or an...
4009325 Photodegradable polyolefin composition containing an N-halo urethane  
Polyolefins capable of photodegradation are prepared by incorporating in the polyolefin an additive which contains chlorine, bromine, or iodine directly linked to the nitrogen atom of an amide or...
4009324 Photodegradable polyolefin composition containing an N-halo lactam  
Polyolefins capable of photodegradation are prepared by incorporating in the polyolefin an additive which contains chlorine, bromine, or iodine directly linked to the nitrogen atom of an amide or...
4001152 Flammable thermoplastic cement  
A hot melt adhesive formulation comprising a thermoplastic in intimate admixture with a fuel. The hot melt adhesive formulation is molded into a convenient shape such as a rod, and upon ignition...
4001170 Process for bulk dyeing high molecular organic compounds  
Process for bulk dyeing high molecular organic compounds, by using anthrapyrimidines of the formula ##SPC1## As dyestuffs, wherein R denotes a hydrogen atom, an alkyl group or an aromatic radical,...
3998645 Thermoplastic traffic paint  
A thermoplastic traffic paint containing as a pigment, 4,4'-bis[acetoacet-(2",5"-dimethoxy-4"-chloro)anilido-2-azo] -3,3'-dichloro diphenyl.
3996192 Spin-dyeing of acrylonitrile homopolymers and copolymers  
Sparingly soluble to insoluble salts of dyestuff bases having one or more arylamino groups are useful for the spin-dyeing of acid-modified polymers containing acrylonitrile units.
3994854 Pigmenting process employing acridone compounds and products produced thereby  
Disclosed are the compounds of the following formula I, their production and use as pigments, particularly their use in pigmenting paper, plastics and as pigments in surface coating media, ##SPC1##...
3988343 Coating composition for non-woven fabrics  
A coating composition is provided for application to substrates of autogenously bonded, non-woven nylon fabrics in order to render these fabrics suitable for use as a label print stock in the...
3980609 Process for the bulk dyeing of polyesters  
Dyestuffs of the formula ##SPC1## Wherein R denotes a straight-chain or branched-chain alkyl group with 1-4 C atoms, B and B 1 independently of one another denote hydrogen or optionally...
3978062 Acridone compounds  
Disclosed are anthraquinonylamino-nitroacridones, their production and their use as pigments, particularly their use in pigmenting paper, plastics and as pigments in surface coating media.
3972849 Production of resins  
A process for the production of milled particulate resins which comprises carrying out the reaction of the resin components in a moving reaction vessel containing carrier bodies. The new process is...
3969302 Process for the dyeing of colored shaped articles of high polymer, synthetic resins and preparations for such process  
A process for the manufacture of colored shaped articles from high polymer synthetic resins, wherein water-insoluble, hydrophobic, high polymer synthetic resins in solid form, especially in the...
3966663 Fire-retardant insulation for rocket motors  
A tetrabromo compound, e.g., tetrabromophthalic anhydride (TBPA) and tetromophthalimide (TBPI), their salts and derivatives, when employed as additives to the inert components when these inert...
3966987 Electroconductive high polymer composition  
A high polymer composition consisting essentially of a nitrogen-containing organic high polymer, such as polyvinylpyridine, polyvinylquinoline, polyacrylonitrile, or polyvinylcarbazole, and 20-90%...
3963747 Basic arylmercaptonaphtholactam dyes  
Basic dyes of the naphtholactam series substituted by an arylmercapto radical. The dyes are eminently suitable for dyeing anionically modified fibers, particularly acrylonitrile polymers, and give...
3959216 N-(Halobenzoyl) hexahalo-3,5-methanotetrahydrophthalimides  
This invention discloses chemical compounds of the formula ##SPC1## Wherein X and Y are each chlorine or bromine and n is an integer from 2 to 5. Further disclosed are fire retardant compositions...
3959217 N-(halobenzoyl)-4,5-dibromo-3,6-methanohexahydrophthalimides  
This invention discloses chemical compounds of the formula ##SPC1## Wherein Y is chlorine or bromine and n is an integer from 2 to 5. Further disclosed are fire retardant compositions comprising a...
3939162 Anthrapyrimidine dyes  
Anthrapyrimidine dyes of the formula: ##SPC1## In which A is saturated alkylene of two to eight carbon atoms or cycloalkylene of six to eight carbon atoms; and ##EQU1## B is hydrogen, or IN...
3939093 Daylight fluorescent pigments  
A daylight fluorescent pigment based on condensation resins which contain a compound of the formula ##SPC1## In which R 1 is hydroxyalkyl of 1-8 carbon atoms or unsubstituted or substituted...
3932352 Photodegradable plastic composition containing a N-halo imide  
Polyolefins capable of photodegradation are prepared by incorporating in the polyolefin an additive which contains chlorine, bromine, or iodine directly linked to the nitrogen atom of an amide or...
3923727 Process for dyeing thermoplastics in the melt  
Process for dyeing thermoplastics in the melt, characterised by the use of a dyestuff of the formula ##EQU1## wherein A 1 and A 2 denote anthraquinonoid radicals and B denotes a carbocyclic or...
Matches 201 - 250 out of 358 < 1 2 3 4 5 6 7 8 >