|
Match
|
Document |
Document Title |
|
|
3997592 |
Preparation of aqueous dispersions of blocked aromatic polyisocyanates
Aqueous dispersions of aromatic polyisocyanates blocked with phenolic compounds are prepared by mixing the polyisocyanate and an aqueous solution containing an excess of the phenolic compound in...
|
|
|
3993685 |
Process for the production of urethanes
A method for the production of a urethane by reacting an organic hydroxyl group-containing compound, carbon monoxide and an organic nitro-compound at a suitable pressure and reaction temperature in...
|
|
|
3992430 |
Process for preparing aromatic isocyanates
A process for preparing aromatic isocyanates from aryl-subsituted urethanes by transesterifying a urethane with a phenolic compound to form an N-aryl arylcarbamate, and thermally decomposing the...
|
|
|
3963710 |
Finely divided blocked isocyanates prepared in the presence of surfactants
A process for the preparation of blocked polyisocyanate powders consisting of reacting the polyisocyanate and blocking agent in solution in the presence of a surfactant, whereby the product...
|
|
|
3962498 |
Method for improving adhesion between adhesives and polyester or other thermoplastic substrates
A method for improving adhesion between an adhesive of the class of polymerizable liquid ethylenically unsaturated compounds containing a single terminal vinyl group and a solid polyester or other...
|
|
|
3956360 |
Process for the manufacture of urethanes
A process for the manufacture of urethanes and the optional co-production of amines by reacting at elevated temperatures and pressures an organic compound containing at least one hydroxyl group...
|
|
|
3954770 |
N,N'-(polybromophenoxycarbonyl)piperazines
Flame retarding compounds of formula, ##SPC1## In which Each n, independently, is an integer 2 to 5, and R is a divalent radical of formula ##EQU1## wherein R 1 is alkylene or arylene and...
|
|
|
3950395 |
Benzoylphenylguanidines
Benzoylphenylguanidines of the formula ##SPC1## Wherein R 1 is alkyl of 1 to 4 carbon atoms; R 2 is hydrogen; alkyl of 1 to 18 carbon atoms unsubstituted or substituted by one or more...
|
|
|
3940434 |
Dicarboxylic acids and derivatives
Benzocycloalkenderivatives substituted in 1-position by carboxyl and carboxyalkyl or two carboxyl groups, and further substituted in the benzene ring by cycloalkyl and optionally other...
|
|
|
3931268 |
Methylhydrazinomethyl-substituted benzoic acid amides
Benzene-ring substituted (2-methylhydrazino)methylbenzene compounds and intermediates therefor are described. The former compounds are useful as cytostatic agents.
|
|
|
3928287 |
Composition containing unsaturated monomers and polymerizable by ionizing radiation
A condensation product of a polyepoxide with a dialkanol amine is reacted with a mono-isocyanato-allyl or -methallyl carbamate to form a novel compound which can be mixed with a vinyl monomer,...
|
|
|
3923870 |
Urethanes of 1-halogen substituted alkynes
Novel urethane compounds, which are derivatives of 1-halogen substituted lower molecular weight alkynes having the formula ##EQU1## WHEREIN R is a substituted or unsubstituted alkyl, aryl, or...
|
|
|
3912712 |
Disazo dyestuffs of the disperse series wherein two azobenzene molecules are linked together
Disazo dyestuffs wherein two N,N-dialkyl-p-phenylazoaniline dyestuff radicals are linked to each other via an N-alkyl group of the formula ##SPC1## WHEREIN D 1 and D 2 are each the residue of a...
|
|
|
3899484 |
Fluorinated phosphates
Fluorinated phosphates of the structure ##EQU1## ARE DISCLOSED HEREIN. These compounds are useful in the treatment of paper stock.
|
|
|
3896160 |
Amidinocarbamates
New carbamates of the formula ##SPC1## Wherein R 1 represents hydrogen or, if R 2 represents an optionally substituted phenyl radical, also a group -COOR 3 , R 2 represents an optionally...
|
|
|
3888898 |
N,N'-bis-(3-phenoxy-2-hydroxy-propyl)-alkenediamines and salts thereof
Compounds of the formula ##SPC1## Wherein R 1 is --OH; --COOH; --CONH 2 ; --NO 2 ; --CF 3 ; halogen; alkyl of 4 to 5 carbon atoms; alkoxy of 4 to 5 carbon atoms; alkenyl of 3 to 5 carbon atoms;...
|
|
|
3873553 |
Process for preparing N-monosubstituted carbamates
The present invention provides a process for preparing N-monosubstituted carbamates of the general formula: R(NHCOOR'") n In which R is a substituted or unsubstituted aliphatic, cycloaliphatic,...
|
|
|
3869503 |
Substituted amidophenylguanidines
Substituted amidophenylguanidines of the formula ##SPC1## In which each X independently denotes a halogen atom, lower alkyl or lower alkoxy, n denotes 0,1 or 2, R denotes a hydrogen atom, or lower...
|
|
|
3856848 |
PROCESS FOR PREPARING A PROTECTED ARGININE
An N α, N G , N G -trisubstituted arginine is prepared by treating arginine with a benzyl carbonate or a p-methoxy-benzyl carbonate in the presence of a silylating agent and an amide solvent, and...
|
|
|
3835164 |
N-ALKOXYCARBONYL-N'-ACYL-N"12-ACYLAMIDOPHENYL-GUANIDINES
N-alkoxycarbonyl-N'-acyl-N"-2-acylamidophenyl-guanidines of the formula ##SPC1## In which X is halogen, lower alkyl or lower alkoxy, N is 0, 1 or 2, R is hydrogen or lower alkyl, R 1 is alkyl of...
|
|
|
3761509 |
N,N'-ALKYLENEBIS (4-SUBSTITUTED-BENZAMIDES)
N,N'-alkylenebis(4-Q-benzamides) where alkylene has from seven to 10 carbon atoms inclusive, having endocrinological properties, are prepared preferably by reacting an alkylenediamine with a...
|
|
|
3711543 |
CERTAIN BENZYLHYDRAZINO DERIVATIVES OF LOWER-ALKYL SUBSTITUTED UREAS
Benzene-ring substituted (2-methylhydrazino)-methyl-benzene compounds and intermediates therefore are described. The former compounds are useful as cytostatic agents and, particularly, inhibit the...
|
|
|
3691148 |
INSOLUBLE HETEROCYCLIC DISAZO DYES
Heterocyclic disazo compounds containing two heterocyclicazo-aniline groups of general formula where D is a heterocyclic diazo component such as thiazolyl, benzthiazolyl, benzimidazolyl, etc. c and...
|
|
|
3681426 |
FLUORINATED POLYMERS HAVING BISURETHANO SIDE CHAINS
Polymers of the formula ##SPC1## In which R f is perfluoroalkyl of six to 12 carbon atoms, n is an intr of 1 to 4, m is 0 or 1 and x is a number of about 10 to about 300, are useful as water- and...
|
|
|
3678014 |
LOW TEMPERATURE PEROXIDE CURABLE THERMOSETTING POLYURETHANE RESIN HAVING TERMINAL UNSATURATION
A thermosetting resin having the formula: wherein X is hydrogen, or an alkyl radical containing up to four carbon atoms; Y is selected from the group consisting of hydrogen, phenyl, and...
|
|
|
3668233 |
ESTERS OF PERFLUORO-TERTIARYALKYL ALCOHOLS AND HYDROCARBYL OR HOLO-HYDROCARBYL CARBOXYLIC ACIDS
An ester condensation product of (1) a perfluoro-tertiary-alkyl alcohol in which the perfluoro-alkyl group has not more than 20 carbon atoms, is directly bonded to the alcoholic hydroxyl radical,...
|
|
|
3627813 |
A PROCESS OF PREPARING CARBAMATES
N,N'-dihydrocarbylureas are converted to the corresponding alkyl N-hydrocarbylcarbamates by heating at 60° C. to 200° C. with a dialkylcarbonate in the presence of a base catalyst (tertiary amine...
|
|
|
3624074 |
PROCESS FOR PREPARING N-ACYL URETHANES
N-acyl urethanes useful as cocatalysts for lactam polymerization are obtad by reacting organic acid amides, such as carboxylic acid amides, carbamic acid esters or ureas, with trihalogeno-acetic...
|
|
|
3620664 |
PHENYL-N-ARYLCABAMATES AND A PROCESS OF PRODUCING CELLULOSE N-ARYLCARBAMATES THEREFROM
Novel phenyl N-arylcarbamates and diphenyl N,N' -arylenedicarbamates are produced. Such componds when applied to cellulosic materials and heated produce isocyanates in situ which in turn react with...
|
|
|
3546270 |
BIS-METHYLENE MALONIC ACID NITRILES
|
|
|
3534100 |
2-METHYLHYDRAZINE-METHYL BENZENES
Benzene-ring substituted (2-methylhydrazino)-methyl-benzene compounds and intermediates therefore are described. The former compounds are useful as cytostatic agents and, particularly, inhibit the...
|
|
|
3531512 |
PROCESS OF PRODUCING URETHANES
|
|
|
3531425 |
MONOMERIC AND POLYMERIC HYDROXAMATES AND THEIR DERIVATIVES AND PROCESSES FOR MAKING AND USING SAME
|
|
|
3526655 |
PREPARATION OF ISOCYANATE DERIVATIVES
|
|
|
3526624 |
PRODUCTION OF URETHANE-CONTAINING COMPOSITIONS
|
|
|
3504010 |
BIS(CYANOMETHYLIDENE AROMATIC AMINOALKYLCARBAMATE) COMPOUNDS
|
|
|
3491141 |
N-FLUOROCARBAMATES AND PREPARATION THEREOF
|
|
|
3477933 |
PROCESS FOR PREPARING N-MONOSUBSTITUTED CARBAMIC ACID ESTERS
|
|
|
3471411 |
ANTIMONY ALCOHOLATE CATALYST COMPOSITION
|
|
|
3470232 |
DIURETHANE COMPOUNDS
|
|
|
3459799 |
CARBONYL CONTAINING 1-METHYL-2-BENZYL-HYDRAZINE COMPOUNDS
|
|
|
3457291 |
PRODUCTION OF ISOCYANATES
|
|
|
3454621 |
PREPARATION OF BLOCKED ISOCYANATE ADDUCTS
|
|
|
3454620 |
PROCESS FOR MANUFACTURE OF URETHANES FROM HYDROXYL GROUP CONTAINING COMPOUND,NITROGENOUS COMPOUND AND CARBON MONOXIDE IN PRESENCE OF TRANSITION METAL COMPOUND
|
|
|
3452070 |
BRIDGED DINUCLEAR GROUP VIII METAL CARBONYLS CONTAINING TWO DIFFERENT BRIDGING LIGANDS
|
|
|
3448140 |
PROCESS FOR MANUFACTURING URETHANES FROM ALCOHOLS AND PHENOLS,CARBON MONOXIDE AND NITRO COMPOUNDS IN THE PRESENCE OF TRANSITION METAL COMPLEXES
|
|
|
3425988 |
POLYURETHANE POLYACRYLATE SEALANT COMPOSITIONS
|
|
|
3424767 |
SUBSTITUTED BENZOQUINONES AND THE PREPARATION THEREOF
|
|
|
3415809 |
Cationic heterocyclic disazo dyes
|
|
|
3413271 |
Fluorine-containing polyurethane polymers
|