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8158827 |
Transfection reagents
Disclosed are cationic lipid compounds and compositions of lipid aggregates for delivery of macromolecules and other compounds into cells. The compounds can be used alone or in combination with...
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7214806 |
Synthetic multiple quaternary ammonium salts
This invention pertains to novel multiple quaternary ammonium salts and their derivatives represented by the formula: wherein each R1, R′1, R2, R′2, R3, R′3, R4 or R5 is independently selec...
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7193111 |
Dimer poly-quaternary compounds
The present invention relates to a novel class of polymeric compounds having specific quaternized amine based upon a dimer acid reacted with an dimethyl amino propyl amine to make an amido amine,...
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7094929 |
Water-soluble distyrylbenzene chromophores for applications in optoelectronic technologies
Two-photon or multi-photon chromophores having a conjugated pi-electron system with donating groups at each end of the pi-electron system providing charge-transfer properties, and having quaternary...
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6914041 |
Laundry detergent compositions comprising zwitterionic polyamines and mid-chain branched surfactants
The present invention relates to laundry detergent compositions which provide enhanced hydrophilic soil cleaning benefits comprising a zwitterionic polyamine, a surfactant system comprising a...
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6903059 |
Laundry detergent compositions comprising polyamines and mid-chain branched surfactants
The present invention relates to detergent compositions comprising a polyamine with defined end capping units and a mid-chain branched surfactant and also optionally containing a bleach agent,...
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6900313 |
Chiral ionic liquids
The invention relates to chiral ionic liquids of the general formula [A]n+[Y]n−, whereby n=1 or 2, the anion [Y]n− is the anion of an organic or inorganic proton acid and the cation [A]+ an opt...
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6673890 |
Zwitterionic polyamines and process for their production
A zwitterionic polyamine comprising a linear or branched hydrophobic polyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a spacer between two tertiary nitrogen atoms wherein the...
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6664224 |
Quaternary ammonium salt and process for the preparation thereof
The novel quaternary ammonium salt according to the invention has two quaternary ammonium groups connected to a benzene ring, wherein two C4-12 alkyl groups and one C1-2 alkyl group are connected...
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6638321 |
Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods
The invention relates to novel monobenzene oxidation bases containing at least one cationic group Z, Z being chosen from aliphatic chains containing at least one quaternized unsaturated ring, to...
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6379398 |
Cationic compounds, their use for the oxidation dyeing of keratin fibres, dye compositions and dyeing processes
Dibenzenic ortho-phenylenediamines comprising at least one cationic group Z, Z being chosen from quaternized aliphatic chains, aliphatic chains comprising at least one quaternized saturated ring,...
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6353137 |
Stable aromatic amine composition, a process for preparing color stable aromatic amines, and the production of light colored aromatic amine-based polyether polyols
This invention relates to stable aromatic amine compositions. These compositions comprise a) an organic compound containing at least one carboxylic acid group, and b) an aromatic amine. This...
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5650099 |
Methods and compositions providing enhanced chemiluminescence from chemiluminescent compounds using dicationic surfactants
A dicationic surfactant for enhancing the chemiluminescence of chemiluminescent compounds particularly dioxetanes which are triggerable is described. The surfactant has the formula X- (R1)3 A+ CH2...
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5625089 |
Aniline derivatives
Anilines of the formula ##STR1## where rings A and B may each be benzofused, X is a bridge member, R1 and R2 are each hydrogen, C1 -C4 -alkyl, C1 -C4 -alkoxy, halogen, hydroxysulfonyl, carboxyl, C1...
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5599989 |
Bisquaternary ammonium compounds of 2,2'-dimethyl-1,1'-binaphythyl and process for their preparation
The invention relates to bisquaternary ammonium compounds of the formula (I) ##STR1## and their preparation, where: R1, R2, R3 are, for example, identical or different (C1 -C12)alkyl which can also...
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5576459 |
Quaternary nitrogen or phosphorus chirates
An optically-active or chiral compound is described which comprises(A) at least one quaternary nitrogen or phosphorus cation provided that if the cation is a quaternary nitrogen cation containing a...
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5543573 |
Hydrazinecarboxyamide derivatives, a process for production thereof and uses thereof
The present invention relates to a hydrazinecarboxamide derivative of the general formula (I) shown below: ##STR1## wherein the substituents are as defined in the specification, which has a wide...
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5275744 |
Derivatives of polyalkylenepolyamines as corrosion inhibitors
A composition of polyalkylenepolyamine derivatives useful as a corrosion inhibitor in aqueous media produced by reacting a starting polyalkylenepolyamine composition comprising a mixture of: (i) at...
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5223626 |
Preparation of cationic alkylenediamine dye intermediates
Compounds of the formula ##STR1## where R1, R2 and R3 are each independently of the others hydrogen, C1 -C4 alkyl, C1 -C4 alkoxy, halogen or C1 -C4 alkanoylamino, R is hydrogen or unsubstituted or...
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5164110 |
Method of retarding corrosion of metal surfaces in contact with boiler water systems which corrosion is caused by dissolved oxygen
New oxygen scavengers for boiler waters have been discovered, which oxygen scavengers are based upon N,N,N',N'-tetra substituted phenylenediamines. These compounds provide oxygen scavenging...
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5132425 |
Quaternary ammonium compounds
Novel quaternary ammonium compounds of formula (1) and (2): ##STR1## wherein R represents a straight or branched alkylene group containing from 2 to 24 carbon atoms, an alicyclic alkylene group, an...
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5118717 |
High ion exchange capacity polyelectrolytes having high crosslink densities and caustic stability
A water or alcohol-water soluble divinyl monomer having anion exchange group(s) and a free exchangeable anion is disclosed. These bifunctional divinyl monomers are capable of forming ion exchange...
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5093370 |
Quaternary ammonium compounds having muscle relaxation activity
A quaternary ammonium having a muscle relaxation activity compound represented by the formula (I): ##STR1## wherein R1 represents a methylene, a lower alkylenoxy, a lower alkenylene, a lower...
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5015754 |
Quaternized condensation products of trialkanolamines
Quaternized condensation products useful as aftertreating agents for fixing reactive dyeings and prints on textile materials which contain cellulose fibers are formed from A) a precondensate of one...
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4999441 |
Tetrakis(dialkylamino)aromatics and their charge transfer complexes
Tetrakis(dialkylamino)aromatics Ia to Ic ##STR1## where the radicals A may be identical or different and are n-C1 -C6 -alkyl and the radicals R may be identical or different and are hydrogen or C1...
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4892944 |
Process for producing quaternary salts
A process for producing quaternary salts of high purity is disclosed, comprising reacting a tertiary amine or phosphine with a carbonic acid diester to form a corresponding quaternary carbonate and...
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4694104 |
Phase transfer catalysts
The invention relates to polyoxyalkylene quaternized salts as phase transfer catalysts for liquid/liquid phase cyclopropanation, substitution or addition reactions involving a normally liquid or...
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4451671 |
Cationic ethylene oxide/propylene oxide and ethylene oxide/butylene oxide polymers, a process for their preparation and their use
Thus, the invention relates to compounds of the formula I ##STR1## where R is aromatic, preferably phenylene, R1 and R2 denote C1 -C4 -alkyl, preferably C1 -C2 -alkyl, R3 denotes methyl or ethyl, x...
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4335259 |
Quaternized polyamines
The present invention relates to quaternized polyamines having the basic structure of formula I, ##STR1## in which each R independently, is (C10-22)alkyl, (C10-22)alkenyl, phenyl(C1-3)alkyl or...
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4271053 |
Quaternary ammonium graft copolymers for use as flocculants and method of preparing same
This invention relates to quaternary ammonium graft copolymers comprised of polymeric units characterized by the general formula: ##STR1## wherein n, y and z represent the relative molar equivalent...
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4220449 |
Quaternated polyamine salts
Quaternated polyamine salts of formula, ##STR1## in which R signifies alkyl, alkenyl, phenylakyl or naphthylalkyl, R1 signifies phenylalkyl or naphthylalkyl, x and y signify integers, and...
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4197865 |
Treating hair with quaternized polymers
A quaternized polymer having recurring units of the formula ##STR1## wherein X.crclbar. represents an anion derived from an organic or mineral acid; R'2 is an aliphatic radical having a maximum of...
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4166073 |
Unsymmetrical oligoquaternary ammonium compounds
Unsymmetrical oligoquaternary ammonium compounds containing at least two onium nitrogen atoms. Typical compounds are: [C12 H25 N+ (Me)2 (CH2)4 N+ (Me)2 CH2 C6 H5 ]Br; [C14 H29 N+ (Me)2 (CH2)10 N+...
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4150115 |
Quaternized polyamine polymers and cosmetic compositions containing the same
Quaternized polyamine polymers are employed in cosmetic compositions for application to the hair or skin. The polymer has recurring units of the formula: ##STR1## WHEREIN A is polymethylene having...
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4137239 |
p,p"bis-Quaternary ammonium salts of p-terphenyl and method of preparing same
P,P"-BIS-Quaternary ammonium salts of n-terphenyl are characterized by the following formula ##STR1## Said substances are prepared by a method consisting in reduction of p,p"-dinitro-p-terphenyl,...
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4012446 |
Capped polymers
Microbiocidal quaternary ammonium polymers which are made by condensing a difunctional tertiary amine with an excess of 1,4-dihalo-2-butene, then after removing the unreacted 1,4-dihalo-2-butene,...
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4009193 |
Bisstyrylaryl compounds
Bisstyryl-substituted aryl compounds of the formula (I): ##STR1## where X is arylene and R1 and R5 are substituents common to the dye art. The compounds are useful as optical brighteners,...
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3971680 |
Electroconductive paper
This invention is directed to electroconductive paper and to the processes for preparing same which comprises a substrate containing an effective amount of an electroconductive water soluble,...
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3936503 |
Aryl-substituted aliphatic diquaternary compounds
Aryl-substituted aliphatic diquaternary ammonium compounds having a long chain alkyl group in which an aryl group is attached to an internal carbon atom and the nitrogen atoms are connected by an...
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3933812 |
Certain 1,4-bis-(morpholino)-2-butene-containing condensation products and their preparation
Anti-Microbial Quaternary Ammonium Co-Polymers formed by the condensation of at least two di-functional tertiary amines and a molar quantity of 1,4-dihalo-2-butene that is equal to the molar sum of...
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3925556 |
Anti microbial compositions containing unsymmetrical oligoquaternary ammonium compounds
Unsymmetrical oligoquaternary ammonium compounds containing at least two onium nitrogen atoms. Typical compounds are: [C12 H25 N+(Me)2 (CH2)4 N+(Me)2 CH2 C6 H5 ]Br; [C14 H29 N+(Me)2 (CH2)10 N+(Me)2...
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3899534 |
Cross-linked polyelectrolytes
A polymer which is formed from the reaction of an aromatic compound having at least three halomethyl substituent groups with a tertiary amine having at least two alkylamine groups wherein the...
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3755334 |
NEW QUATERNIZATION METHOD
A method for the synthesis of quaternary ammonium compounds and tertiary amines from primary and secondary amines with an alkylating agent and an organic base.
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3619357 |
PROCESS OF DYEING CELLULOSIC FIBERS WITH MONTMORILLONITE CLAY AND A POLYMERIZED FATTY NITROZEN COMPOUND AND PRODUCTS OBTAINED THEREBY
Cellulosic fibers are dyed by treatment with an anionic dye, such as Nigrosine 02P or OPX, color index 5420, an alkali metal or acid montmorillonite clay such as bentonite, and a fatty nitrogen...
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3511849 |
CERTAIN BETA-KETOETHYL PYRIDINIUM COMPOUNDS
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3493615 |
SURFACTANT ANTI-MICROBIAL COMPOUNDS
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3489663 |
ELECTROLYTIC POLYMERIZATION
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3778476 |
POLYMERIC ORGANIC HALOGEN SALTS
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3577476 |
ARYLENE AND ARLIDENE POLYMERS AND COPOLYMERS
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3738945 |
POLYQUATERNARY FLOCCULANTS
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