759 results about "Guanidine" patented technology

The present invention is directed towards an electrocoating composition comprising a cyclic guanidine.

Provided are ectoparasite control compositions, a method of controlling an ectoparasite and uses of a composition for controlling an ectoparasite. The ectoparasite control compositions comprise a solvent and 1-methyl-2-nitro-3-[(3-tetrahydrofuryl)methyl]guanidine, wherein said solvent contains mainly N-methyl-2-pyrrolidone. The methods of controlling an ectoparasite, comprise applying to a host animal, an ectoparasite control composition which comprises a solvent and 1-methyl-2-nitro-3-[(3-tetrahydrofuryl)methyl]guanidine, wherein said solvent contains mainly N-methyl-2-pyrrolidone.

The present invention relates to cyclic guanidines, compositions containing such compounds and methods of treatment. The compounds are glucagon receptor antagonists and thus are useful for treating, preventing or delaying the onset of type 2 diabetes mellitus.

A composition comprising a cyclodextrin, a guanidine-based cationic compound, and sorbic acid is disclosed herein. Preservatives and methods related thereto, and experimental results suggesting certain advantages related to these compositions, preservatives, and methods are also presented herein.

Preparations of novel molecular transporter compositions and their use for transporting bioactive substances into cells in living animals are disclosed. To afford in vivo delivery, the composition is covalently linked to the bioactive substance and the resultant composite structure is introduced into the subject. The transporter composition includes multiple guanidine moieties on a dendrimeric scaffold having a triazine core.

The invention discloses an antibacterial biaxially-oriented polylactic acid (BOPLA) film and a preparation method thereof. The polylactic acid film comprises the following components in parts by weight: 100 parts of a material special for a biaxially-oriented polylactic acid film and 0.4-3 parts of an antibacterial agent, wherein the film is prepared with a biaxial orientation method, and is 10-100 mum in thickness; the antibacterial agent is a poly-guanidine / polysilicate compound antibacterial agent, and is prepared by mixing a water-soluble poly-guanidine inorganic acid salt or an aqueous solution of an organic acid salt and an aqueous solution of water-soluble silicate, and adding an aqueous solution of a water-soluble metal salt; the molar ratio of the water-soluble poly-guanidine inorganic acid salt or the organic acid salt to the water-soluble silicate is 10:1-1:50; and the molar ratio of the water-soluble silicate to the water-soluble metal salt is 5:1-1:3. The antibacterial BOPLA film has the characteristics of high antibacterial efficiency, small using amount, good antibacterial effect and high water stability, and has a wide application prospect.

The invention relates to the field of research and development of biopesticide preparation, concretely, relates to a tetramycin complex and an application. the tetramycin complex comprises tetramycin and active substances; the active substances comprise one or more of the following substances: azoles, pyrimidinyl methanol, 2-amino-miazines, morpholines, aniline pyrimidines, pyrroles, benzamides, benzimidazoles, dicarboximides, methanamides, kresoxim-methyl, dithiocarbamates, N-halomethylthio-dicarboximides, copper compounds, nitrophenol derivatives, organophosphates, guanidines, trace elements, carbamates and pyrethroids. According to the invention, compared with the prior art, the tetramycin complex and the application are capable of reducing the danger of resistant fungal strains selectivity, prolonging the service life of active substances, enlarging prevention and treatment scope, increasing diseases prevention effect and delaying or overcoming resistance of pathogenic bacteria, the cost is saved, and the application frequency of pesticide can be reduced.

The invention relates to a preparation method of folic acid. The process steps are as follows: firstly, the intermediate product N-p-aminobenzoyl glutamic acid is prepared by using p-nitrobenzoyl chloride and sodium glutamate; Guanidine and sodium methoxide were used to prepare the intermediate product 6-hydroxy-2,4,5-triaminopyrimidine sulfate; finally, the above two intermediate products were used to prepare crude folic acid, which was purified to obtain pure folic acid. The beneficial effects of the invention are that the production cost is greatly reduced, the product efficiency is improved, and the pollution to the environment is reduced.

Rubber composition vulcanizable with sulfur and tire tread and tire casing comprising the composition, characterized in that the composition comprises:a) at least one polymer selected from the group consisting of diene polymers, olefin / monomeric diene copolymers and isoolefin / halogenated para-alkylstyrene copolymers;b) silica as filler;c) at least one agent of the sulfur-containing silane type promoting the linkage between silica and polymer;d) at least one substituted guanidine;and in that it has at least one of the following characteristics:It has at least one diene polymer which comprises at least one terminal amino group of an aliphatic or cycloaliphatic amine which is bonded thereto at the end of the chain, the polymer then being devoid of the alkoxysilane and silanol group;the composition comprises at least one free aliphatic or cycloaliphatic amine.

The invention provides an antibacterial polypropylene foaming plastic and a preparation method thereof. According to the invention, the composition comprises blended matrix resins, composite antimicrobial agents and chemical foaming agents, wherein in terms of 100 parts of matrix resins by weight, 0.5-5 parts of composite antimicrobial agents by weight are contained. The matrix resin is selected from a blend of polypropylene and low density polyethylene or high melt strength polypropylene. The composite antimicrobial agent is polyguanidinium / polysilicate composite antimicrobial agent which isobtained by mixing an auqeous solution of water soluble polyguanidinium inorganic acid salt or organic acid salt and an auqeous solution of water soluble silicate and then adding an auqeous solution of water soluble metal salt; the mole ratio of the water soluble polyguanidinium inorganic acid salt or organic acid salt and the water soluble silicate is 10:1-1:50; and the mole ratio of the water soluble silicate and the water soluble metal salt is 5:1-1:3. The polypropylene foaming plastic provided by the invention has multiple advantages of high sterilization rate, high resistance to water washing, light weight, heat insulation and the like and plays an important role in aspects like food packaging, household appliances and the like.

A solvent that reversibly converts from a nonionic liquid mixture to an ionic liquid upon contact with a selected trigger, e.g., contact with CO2, is described. In preferred embodiments, the ionic solvent is readily converted back to the nonionic liquid mixture. The nonionic liquid mixture includes an amidine or guanidine or both, and water, alcohol, or a combination thereof. Single component amine solvents that reversibly convert between ionic and non-ionic states are also described. Some embodiments require increased pressure to convert; others convert at 1 atmosphere.

Process for the preparation of heterocycles by reacting 2-substituted acetals of malondialdehyde with a reactant selected from hydroxylamines and their salts, hydrazines and their salts, formamid, amidines and their salts, guanidines and their salts, aminoguanidines and their salts, nitroguanidine and their salts, O-alkyl-isoureas and their salts, O-cycloalkyl-isoureas and their salts, O-aralkyl-isoureas and their salts, O-aryl-isoureas and their salts, S-alkyl-isothioureas, S-cycloalkyl-isothioureas, S-aralkyl-isothioureas, S-arylisothioureas, S-alkyl-isothiouronium salts, S-cycloalkyl-isothiouronium salts, S-aralkyl-isothiouronium salts, S-aryl-isothiuronium salts, thiourea and urea.