amine (Total 24931 Patents Found)

Amine (24931 Patents Found)
A process to prevent scale adhesion to reactor surfaces using an alkaline solution of the condensation product of an aromatic diamino compound and a quinone. The aromatic amino compound has the general formula (1): ##STR1## wherein R 1 is at least one group selected from the group consisting of --OH, --COOH and --SO 3...
Starch-based alkaline curing corrugating adhesives, containing a novel crosslinking agent comprising the reaction product of a selected ketone, formaldehyde and a secondary amine, are useful in the manufacture of corrugated paperboard. These adhesives are characterized by their economy, their superior overall stability...
The present invention provides a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a cathode and an anode, wherein at least o...
A well servicing fluid is disclosed. The well servicing fluid is formulated with components comprising: an organic salt, the organic salt being the product of an organic acid and an organic amine base; and an aqueous based solvent. A method of servicing a well is also disclosed....
The present invention relates to a vitamin B6-coupled poly(ester amine) (VBPEA) as a gene carrier and a method for preparing the gene carrier. Moreover, the present invention relates to a gene delivery complex comprising a therapeutic gene coupled to the gene carrier and a pharmaceutical formulation for gene therapy, w...
A composition comprising 40 to 90 wt % of at least one fatty amine carboxylate salt, water, and the carboxylic acid corresponding to said carboxylate is provided. In the composition, the weight:weight ratio of carboxylic acid:water is in the range of from 20:1 to 1:1. The inventive compositions have a pour point at a t...
Disclosed is a system of a hair shampoo composition and a hair conditioner composition, wherein the shampoo composition comprises a higher molecular weight and/or higher charge density cationic polymer, and wherein the conditioning composition comprises a cationic surfactant being an mono-long alkyl amine cationic surf...
Disclosed are an amine-oxide-group-containing conjugated polymer photoelectric material and application thereof. The amine-oxide-group-containing conjugated polymer photoelectric material consists of conjugated main chains and a side chain containing an amine oxide unit, and is applied in an organic photoelectric devic...
Disclosed is a process to produce paraformaldehyde prills having a low dissolution time and low concentration of insoluble formation. The insolubles are believed to lead to stickiness, tackiness, and loss of flowability of the product, loss of handling, and lead to storage problems of the final prill product. To addres...
The present invention relates to amino-terminally truncated RANTES, lacking NH2-terminal amino acids corresponding to amino acid residues 1, 1-2, 1-3 or 1-4 of the naturally-occurring RANTES and having chemokine antagonistic activity, as well as cDNA sequences encoding them, their use in therapy and/or in diagnosis of ...
Subtilase enzymes of the I-S1 and I-S2 sub-groups having an additional amino acid residue in position 131 of the active site loop (c) region from positions 125 to 132. Variant subtilases exhibit improved wash performance in a detergent in comparison to its parent enzyme....
Disclosed is an adhesive composition comprising a protein component, an AE adduct component and an isocyanate component. Also disclosed is a composite and a method of making a composite comprising a substrate and the adhesive composition of the present invention....
L'invention concerne des tensioactifs anioniques à base d'acide aminé qui sont utilisés pour améliorer l'efficacité anti-microbienne de compositions pharmaceutiques topiques, compositions contenant au moins un principe actif, un conservateur cationique et un polyélectrolyte anionique, tel que des poly...
The present invention relates to process for the isolation of (-)-(S)-3-methylamino-4-methylenepyrrolidine derivatives of the formula: ##STR1## wherein R is hydrogen or amino-protecting group, from the racemic mixture of them comprising the salt formation of the racemate with L-(+)-tartaric acid in a molar ratio of 2:1...
Disclosed is a process for producing quaternary ammonium compounds wherein a reaction mixtures containing only the corresponding unquaternized amine compound and the quaternizing agent are reacted together under conditions such that no unreacted quaternizing agent remains in the fully quaternized product. The reaction ...
An acid copolymer/quaternary amine mixture is disclosed which is permanently antistatic. The acid copolymer is a copolymer of (i) a major amount by mol % of an alpha-olefin of the formula RCH═CH 2 wherein R is H or C 1 to C 8 alkyl, and (ii) a minor amount by mol % of an alpha,beta-ethylenically unsaturated carbox...
Polyisocyanate-based polymers are formed by curing a reaction mixture containing at least one polyisocyanate and at least one isocyanate-reactive compound having at least two isocyanate-reactive groups in the presence of a tertiary amine catalyst having a molecular weight of up to 300 and from 0.01 to 1.0 mole per mole...
Polymers are prepared from a reaction mixture that contains a polyene compound, an epoxy resin, a mixture of a thiol curing agent and an amine curing agent, and a basic catalyst. The polyene compound has an average of at least two groups containing aliphatic carbon-carbon double bonds capable of reaction with a thiol g...
Coating compositions comprising a polyurea formed from a reaction mixture comprising isocyanate and an acrylated amine are disclosed. The (meth)acrylated amine is the reaction product of a polyamine and a (meth)acrylate; when the (meth)acrylate comprises a poly(meth)acrylate, the reaction product further comprises a mo...
The present invention relates to triazine derivatives, especially 4-(2-aminopyridin-4-yl)-N-phenyl-1,3,5-triazin-2-amine derivatives and their use as fungicidal compositions. Novel compounds showing fungicidal activity are disclosed and further, novel compositions containing 4-(2-aminopyridin-4-yl)-N-phenyl-1,3,5-triaz...
A trace amine receptor 1 has been isolated from the genome of Cercopithecus aethiops (African green monkey). Described is the amino acid sequence of the receptor, the nucleic acid encoding the receptor, and methods for using the receptor to identify analytes that are agonists or antagonists of the receptor....
Provided are a novel aromatic amine derivative having an asymmetric structure and an organic electroluminescence device in which, an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a cathode and an anode, at least one layer in the above ...
Hydrocarbyl mercaptans are oxidized to sulfonic acids by reaction with aqueous hydrogen peroxide in the presence of an inorganic base (e.g. sodium hydroxide) and a tert-amine oxide. The product is in the form of a sulfonate salt. The reaction rate is increased and undesirable free-oil by-product is decreased by the inc...
The present invention relates to a mixture of severely-hindered amines, such as bis-(tertiarybutylaminoethoxy)-ethane (BTEE) and ethoxyethoxyethanoltertiarybutylamine (EEETB), and a one-step synthesis method for its preparation. Besides, this invention describes the use of the mixture for the removal of H 2 S, especia...
Amines are prepared from an olefin and ammonia or a primary or secondary amine, or a mixture of these, in the presence of a borosilicate or borogermanate zeolite of the pentasil type as a catalyst, by a process in which the amine obtained is isolated from the reaction mixture, and unreacted starting materials are recyc...