Abstract:
PURPOSE: A conductive compound, an electrode and sensor containing the same compound and a method for detecting a target molecule using the same sensor are provided, thereby preparing the electrode and sensor having improved reactivity and stability, and sensitively and reproducibly detecting the target molecule. CONSTITUTION: The conductive compound is represented by the formula(I), wherein Y is -C=O-, or -NH group; R is H, OH, leaving group or probe group; I is an integer of 3 to 6; m is an integer of 1 to 4; and n is an integer of 0 to 3. And the probe is nucleic acid such as DNA, RNA and PNA or protein such as antibody, antigen, enzyme, substrate or coenzyme. The method for preparing the conductive compound of the formula(I) comprises reacting a compound of the formula(IV) with thiourea or reacting a compound of the formula(V) with a compound of the formula(VI), wherein R1, R2 and R3 are C1-C8 alkyl; X is halogen; m1 and m2 are independently an integer of 1 to 4; and 2
Abstract:
PURPOSE: A surface-sizing agent composition for papermaking containing a cationic synthetic polymer, an amine salt and a quaternary ammonium-based level dyeing agent in a surface-sizing agent is provided. Also is provided ink jet printing paper obtained by using the agent. Whereby, the paper has improved color-color bleed and water resistance and generates no bronzing for specified black dye. CONSTITUTION: The composition comprises: 50 to 90% by weight of starch, a starch derivative and a mixture thereof; 1 to 45% by weight of a cationic synthetic polymer in which two or more nitrogen-containing groups selected from primary amine, secondary amine, tertiary amine, quaternary ammonium and a mixture thereof are covalently bonded; 1 to 45% by weight of a level dyeing agent selected from an amine salt, a quaternary ammonium salt in which an alkyl group containing 5 carbons or less is covalently bonded to nitrogen and a mixture thereof, wherein the mole ratio of an anionic group of the cationic synthetic polymer and level dying agent is 1:0.5 to 2.0. The ink jet printing paper is prepared by attaching 1 to 25% by weight of the obtained agent on the surface of paper.
Abstract:
본 발명은 전도성을 갖는 화합물에 관한 것으로, 구체적으로는 일반식(I)을 갖는 화합물에 관한 것이다. (I) 여기서, Y는 또는 -NH- 그룹이고, R은 H, OH, 이탈기(leaving group), 또는 프로브 그룹이고, l은 3 내지 6의 정수이고, m은 1 내지 4의 정수이고, n은 0 내지 3의 정수이다. 전도성, 티오펜, 전극, 센서
Abstract:
본 발명은 신규의 전도성 고분자에 관한 것으로, 구체적으로는 하기 일반식(I)으로 표시되는 전도성 고분자에 관한 것이다. (I) 여기서,m은 1, 2, 또는 3이고, R은 히드록시숙신이미딜(hydroxysuccinimidyl),히드록시프탈이미딜(hydroxyphthalimidyl) 또는 펜타플루오로페놀릴(pentafluorophenolyl) 그룹이다. 본 발명의 전도성 고분자는 혼성화에 의한 표적 분자를 검출하는 센서 및 방법에 효과적으로 이용될 수 있다. 티오펜, 전도성 고분자, 핵산, 단백질, 혼성화
Abstract:
PURPOSE: An ink composition for an ink jet printer is provided to improve the storage stability, the wettability at a nozzle, and the dryness, water fastness and smear fastness after jetting. CONSTITUTION: The ink composition comprises 1.0-10.0 wt% of a chromophore; 34.0-97.6 wt% of a solvent; 1.0-20.0 wt% of a cosolvent; 0.1-20.0 wt% of a humectant; 0.1-10.0 wt% of a surfactant; 0.1-5.0 wt% of a viscosity controlling agent; and 0.1-10 wt% of a storage stabilizer, wherein the storage stabilizer is an N-containing heterocycle compound represented by the formula 1. Preferably the chromophore is a pigment or a dye; the solvent is water; the cosolvent is selected from the group consisting of ethanol, isopropanol, butanol, pentanol and their mixtures; the humectant is selected from the group consisting of glycerin, ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, dipropylene glycol, hexylene glycol, 1,3-butanediol, 1,4-butanediol, 1,5-butanediol, 1,5-pentanediol, 2-butene-1,4-diol, 2-methyl-2-pentanediol, and their mixtures; and the viscosity controlling agent is selected from the group consisting of poly(vinyl alcohol), casein, carboxy methyl cellulose and their mixtures.
Abstract:
본 발명은 신규의 전도성 고분자에 관한 것으로, 구체적으로는 하기 일반식(I)으로 표시되는 전도성 고분자에 관한 것이다. (I) 여기서,m은 1, 2, 또는 3이고, R은 히드록시숙신이미딜(hydroxysuccinimidyl),히드록시프탈이미딜(hydroxyphthalimidyl) 또는 펜타플루오로페놀릴(pentafluorophenolyl) 그룹이다. 본 발명의 전도성 고분자는 혼성화에 의한 표적 분자를 검출하는 센서 및 방법에 효과적으로 이용될 수 있다. 티오펜, 전도성 고분자, 핵산, 단백질, 혼성화
Abstract:
An ink composition for ink-jet printers is provided which includes a storage stability improver and, optionally, a chromophore, a solvent, a co-solvent, a humectant, a surfactant and a viscosity adjuster, wherein the storage stability improver is a nitrogen containing heterocyclic compound having formula :
Abstract:
PURPOSE: A surface-sizing agent composition for papermaking containing a cationic synthetic polymer, an amine salt and a quaternary ammonium-based level dyeing agent in a surface-sizing agent is provided. Also is provided ink jet printing paper obtained by using the agent. Whereby, the paper has improved color-color bleed and water resistance and generates no bronzing for specified black dye. CONSTITUTION: The composition comprises: 50 to 90% by weight of starch, a starch derivative and a mixture thereof; 1 to 45% by weight of a cationic synthetic polymer in which two or more nitrogen-containing groups selected from primary amine, secondary amine, tertiary amine, quaternary ammonium and a mixture thereof are covalently bonded; 1 to 45% by weight of a level dyeing agent selected from an amine salt, a quaternary ammonium salt in which an alkyl group containing 5 carbons or less is covalently bonded to nitrogen and a mixture thereof, wherein the mole ratio of an anionic group of the cationic synthetic polymer and level dying agent is 1:0.5 to 2.0. The ink jet printing paper is prepared by attaching 1 to 25% by weight of the obtained agent on the surface of paper.
Abstract:
본 발명은 신규의 전도성 고분자에 관한 것으로, 구체적으로는 하기 일반식(I)으로 표시되는 전도성 고분자에 관한 것이다. (I) 여기서,m은 1, 2, 또는 3이고, R은 히드록시숙신이미딜(hydroxysuccinimidyl),히드록시프탈이미딜(hydroxyphthalimidyl) 또는 펜타플루오로페놀릴(pentafluorophenolyl) 그룹이다. 본 발명의 전도성 고분자는 혼성화에 의한 표적 분자를 검출하는 센서 및 방법에 효과적으로 이용될 수 있다.
Abstract:
PURPOSE: Provided are a conductive polymer, an electrode to which the conductive polymer is applied, a sensor comprising the electrode, and a method for detecting a target material, particularly in hybridization, using the conductive polymer. CONSTITUTION: The conductive polymer is represented by the formula (I), wherein m is 1, 2 or 3; R is hydroxysuccinimidyl group, hydroxy phthalimidyl group or pentafluorophenolyl group; and n is 0 or a positive integer. Further, the conductive polymer is represented by the formula (II), wherein m is 1, 2 or 3; R' is hydroxysuccinimidyl group, hydroxyphthalimidyl group, pentafluorophenolyl group or a probe group provided that at least one of R' in the conductive polymer is a probe group; and n is 0 or a positive integer. The probe may be a nucleic acid or a protein.