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7626058 Processes for producing ethylene amines  
Processes are described comprising: (i) providing a reactant comprising 1,2-dichloroethane; and (ii) reacting the reactant with ammonia to form a reaction product comprising one or more ethylene...
6639118 Isomerization of vinylidene olefins  
Process technology for selectively isomerizing vinylidene olefin to tri-substituted olefin is described. The vinylidene olefin, normally in admixture with other types of olefins, especially linear...
6534683 Process for producing fluorinated alkylamine compound  
F(CF 2 ) n (CH 2 ) m NH 2 is produced in high yield, while reducing the amount of by-products contained in the reaction product and preventing the reactor from corroding. Provided is a process for...
6242651 Process for the preparation of N,N'-dialkylalkanediamines  
A preparation process of N,N'-dialkylalkanediamine by reacting dihaloalkane with lower alkylamine characterized by carrying out the reaction with controlling the residual amount in the reaction...
5440049 Process for producing enyne derivatives  
A compound of the formula: ##STR1## wherein R 11 is hydrogen, lower alkyl, haloloweralkyl, lower alkenyl, lower alkynyl or cycloalkyl and R 21 is a group selected from the group consisting of:...
5099070 Method of producing neopentyldiamine  
A process for producing neopentyldiamine is provided. This process entails contacting a feedstream containing neopentanolamine with ammonia and hydrogen in the presence of a support nickel catalyst...
5068330 Aminoethyethanolamine and ethylenediamine producers composition and method for producing same  
A continuously generated alkyleneamines producers composition comprising, based on 100% of the moles of the composition and exclusive of any MEA and water present, a) about 15 to about 50 mole %...
5068329 Aminoethylethanolamine producers composition and method for producing same  
A continuously generated alkyleneamines produces composition comprising, based on 100% of the moles of the composition and exclusive of any MEA and water present, a) about 50 to about 90 mole %...
4980507 Process for producing polyethylenepolyamine  
A process for producing polyethylenepolyamine from ethylene dichloride and aqueous ammonia which comprises reacting ethylene dichloride with ammonia, and then continuing the reaction in the...
4900458 Polyalkylenepolyamines as corrosion inhibitors  
A corrosion inhibiting polyalkylenepolyamine composition comprising a mixture of (a) at least one C-alkyl-ethylene diamine, and (b) at least one di-(C-alkyl)-diethylenetriamine or at least...
4650906 Process for recovering ethyleneamines from aqueous solution of ethyleneamine carbonates  
Ethyleneamines are recovered from an aqueous solution of carbonates of ethyleneamines by distilling an aqueous solution of carbonates of ethyleneamines including ethylenediamine, in which the molar...
4618718 Preparation of trifluoroethylamine  
In the reaction of a 2,2,2-trifluoroethyl halide with ammonia to produce 2,2,2-trifluoroethylamine, the improvement which comprises effecting the reaction with from about 1 to 3 moles of ammonia...
4582937 Process for recovering ethyleneamines  
Ethyleneamines are efficiently recovered from an aqueous solution thereof by extracting them from the aqueous solution into an organic phase with an extractant selected from carbonyl...
4404405 Process for the preparation of polyethylene polyamines  
There is disclosed a continuous process for making polyethylene polyamines such as diethylenetriamine, triethylenetetramine, etc. comprising the reaction of ethylene oxide with ammonia to produce a...
RE29588 Preparation of d-2-amino-1-butanol salts  
A racemic mixture of dl-2-amino-1-butanol is resolved with separation of the d-2-amino-1-butanol by crystallizing as a salt with L(+)-tartaric acid from an essentially anhydrous solution in ethanol...
4057580 Production of water-soluble polyamine condensate polymers having greater linear characteristics  
A process for the production of water-soluble polyamine polymers by condensation reaction from ethylene dichloride and ammonia under pressure of 4-10 atmospheres which is conducted in two stages: ...
4053516 Process for the continuous preparation of tetramethylethylene-diamine  
Tetramethylethylenediamine is prepared by reacting 1,2-dichloroethane with an excess of dimethylamine at elevated temperatures and pressures. The process is carried out continuously in the presence...
4029708 Linear surfactant polymers formed from substituted amines and difunctional reactants  
Linear surfactant polymers, useful in waterflooding processes and as emulsion breakers, can be prepared by reacting various amines, such as hexamethylene diamine, with monofunctional pendant...
3996285 1-(N-dihydroxyalkyl) aminoalkylene-2-propenyl substituted hydrocarbons  
Title compounds are novel oil-soluble, detergent-dispersant addition products for crankcase lubricating oils and are prepared by reacting a primary or secondary amine with 1-chloro-2-methylpropenyl...
3972939 Process for the preparation of polyethylene-polyamine salts of low viscosity  
Polyethylene-polyamine salts of low viscosity and high retention action, are prepared by subjecting polyethylene-polyamine salts of higher viscosity to a thermal degradation by heating their...
3944618 Synthesis of ethambutol  
D-2-Amino-1-butanol, for the synthesis of ethambutol hydrochloride, d,d'-2,2'-(ethylenediimino)di-1-butanol dihydrochloride, is produced in high purity and good yields by the reaction of butene-1,...
3944616 Purification of d,d'-2,2'(ethylenediimino)di-1-butanol dihydrochloride  
A superior grade of d,d'-2,2'-(ethylenediimino)di-1-butanol dihydrochloride from the reaction of ethylene dichloride and an excess of d-2-amino-1-butanol is obtained by mixing finely divided sodium...
3882181 PRODUCTION OF AMINES AND DIAMINES  
Production of amines by 1. contacting a halohydrocarbon with a large excess of an ammonium salt and a large excess of ammonia, followed by evaporation of excess ammonia after the formation of amine...
3865818 Substituted benzoxazines  
Compounds of the following formula and their N-oxides and their acid addition and quaternary salts ##SPC1## Wherein X is hydrogen, halogen, amino, hydroxy, nitro, trifluoromethyl, lower alkyl, or...
3862234 AMINE RECOVERY  
Ethylene amines are manufactured by a process wherein ethylene dichloride is reacted with ammonia and the mixture is stripped of unreacted ammonia. Sodium hydroxide equivalent to the chloride...
3855158 RESINOUS REACTION PRODUCTS  
Cationic resinous compositions comprising reaction products of (A) adducts of certain dihaloalkanes and polyalkylenepolyamines and (B) certain epihalohydrins. Such products may be added to...
3742060 PREPARATION OF AMINES  
A process for preparing alkyl amines which involves reacting an alkyl halide with ammonia in water as a reaction medium.
3723529 DECOLORIZATION OF POLYETHYLENE POLYAMINES  
A process is provided for decolorizing "polyethylene polyamines," such as triethylenetetramine, and higher homologues, such as tetraethylenepentamine, by treatment with active carbon at elevated...
3531526 DIAMINE DIOXIDE DETERGENT COMPOUNDS  
3524882 PROCESS FOR THE PREPARATION OF 1,4-N,N'-TETRAMETHYLDIAMINOBUTENE-(2)  
3510248 TREATMENT OF CELLULOSIC FIBERS WITH CERTAIN CHLOROAMINES AND CHLOROQUATERNARIES  
3499927 GUANIDINO DERIVATIVES OF POLYALKYLENE POLYAMINES  
3492354 RECOVERY OF HEXAMETHYLENE DIAMINE  
3487111 PRODUCTION OF 1,3-DIAMINES  
3484488 CONTROLLED PRODUCTION OF ETHYLENE AMINES  
3462493 PROCESS FOR MAKING TRIETHYLENETETRAMINE  
3456014 PRODUCTION OF HEXAMETHYLENEDIAMINE  
3451801 CATIONIC POLYMERS  
3450767 PROCESS FOR PRODUCING PURE HEXAMETHYLENEDIAMINE  
3450766 AMMONOLYSIS OF 1,6-DIHALOHEXANE  
3450765 AMMONOLYSIS OF HALIDES  
3448152 AMINE RECOVERY  
3422145 PRODUCTION OF ALPHA,OMEGA-DIAMINES  
3415869 Dibenzoyl esters of n-(methyl or ethyl)-n-[n'-(methyl or ethyl)-n'-(alpha-ethyl-beta-hydroxyethyl) - beta - aminoethyl] - beta - ethyl-beta-aminoethanol  
3414623 Polyamine production  
3414622 Production of hexamethylenediamine  
3394186 Manufacture of anhydrous ethylenediamine  
3337630 Process for the purification of amines  
3299111 Unsaturated acids derived from polyacetylenic compounds  
3281471 Process of producing ethylene diamine  
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