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公开(公告)号：KR1020120117201A
公开(公告)日：2012-10-24
申请号：KR1020110034808
申请日：2011-04-14
Applicant: 한국화학연구원
IPC: C23F11/10
CPC classification number: C23F11/149
Abstract: PURPOSE: A corrosion inhibitor containing vegetable based imidazoline derivatives is provided to improve solubility in aqueous acid solution and anti-corrosion performance against aqueous acid solution by including hydroxy group and imidazoline group within the molecules. CONSTITUTION: A corrosion inhibitor containing vegetable based imidazoline derivatives comprises a vegetable based imidazoline derivative compound expressed as chemical formula 1, wherein R is C8-C18 alkyl group or arkenyl group originated from vegetable oil. The imidazoline derivative compound reacts with fatty acid methyl ester expressed as chemical formula 2 and hydroxyethylethylenediamine expressed as chemical formula 3.
Abstract translation: 目的：提供含有植物性咪唑啉衍生物的防腐剂，通过在分子内包含羟基和咪唑啉基团，提高酸性水溶液的溶解度和抗酸性溶液的抗腐蚀性能。 构成：含有植物性咪唑啉衍生物的防腐剂包括以化学式1表示的植物性咪唑啉衍生物化合物，其中R为C8-C18烷基或源自植物油的链烯基。 咪唑啉衍生物与化学式2表示的脂肪酸甲酯和化学式3表示的羟乙基乙二胺反应。
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公开(公告)号：KR1020120108807A
公开(公告)日：2012-10-05
申请号：KR1020110027138
申请日：2011-03-25
Applicant: 상명대학교 천안산학협력단 , 한국화학연구원
IPC: C07C69/757 , C07C69/74 , C07C67/28 , C08K5/10
CPC classification number: C07C69/753 , C07C67/347 , C07C2602/42 , C08K5/12 , C08L21/00
Abstract: PURPOSE: A norbonene ester-based derivative is provided to replace a phthalate-based plasticizer which has safety problems for humans, and to able to be manufactured at room temperature and a normal pressure with a high yield. CONSTITUTION: A norbonene ester-based derivative is represented by chemical formula 1. In chemical formula 1, R is a C1-20, linear or branched alkylene group, n is an integer from 1 to 15. A manufacturing method of the norbonene ester-based derivative uses a Diels-Alder reaction of cyclopentadiene and diacrylate under the presence of an organic solvent and a Lewis acid at a temperature range of -20 to 100 °C. The Lewis catalyst is an aluminum-based, titanium-based tin or zinc. A amount used of the Lewis catalyst is 0.1-50 mol% based on the diacrylate.
Abstract translation: 目的：提供降冰片烯酯衍生物来代替对人体具有安全性问题的邻苯二甲酸酯类增塑剂，能够以高产率在室温和常压下制造。 化学式1中，R为C1-20，直链或支链亚烷基，n为1〜15的整数。降冰片烯酯衍生物的制造方法， 在有机溶剂和路易斯酸的存在下，在-20至100℃的温度范围内，使用环戊二烯和二丙烯酸酯的Diels-Alder反应。 路易斯催化剂是铝基钛基锡或锌。 所用的路易斯催化剂用量为0.1-50摩尔％，基于二丙烯酸酯。
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公开(公告)号：KR1020120108775A
公开(公告)日：2012-10-05
申请号：KR1020110027086
申请日：2011-03-25
Applicant: 상명대학교 천안산학협력단 , 한국화학연구원
IPC: C07C69/74 , C07C69/34 , C07C67/08 , C07C67/297
CPC classification number: C07C69/753 , C07C2602/42 , C08K5/12 , Y02P20/582
Abstract: PURPOSE: A norbonene diester derivative is provided to replace a phthalate-based plasticizer which has safety problems for humans and to solve a problem regarding the generation of an acidic byproduct and a problem regarding reaction solvent disposal due to a synthesis process or using an acidic catalyst. CONSTITUTION: A norbonene diester derivative is represented by chemical formula 1. In chemical formula 1, R^1 and R^2 can be the same or different from each other, and each is a C1-12 linear, branched or cyclic alkyl group. A manufacturing method of norbonene diester derivative in chemical formula 1 comprises a step of extracting norbonene monoester, which is obtained by reacting trialkyl borate and norbonene diacid at 100-200°C, by using acid-base extraction; and a step of reacting the norbonene monoester and the trialkyl borate.
Abstract translation: 目的：提供降冰片烯二酯衍生物来代替对人体具有安全问题的邻苯二甲酸酯类增塑剂，并解决了由于合成过程或使用酸性催化剂产生酸性副产物的问题和反应溶剂处理问题 。 构成：降冰片烯二酯衍生物由化学式1表示。在化学式1中，R 1和R 2彼此可以相同或不同，并且各自为C1-12直链，支链或环状烷基。 化学式1中的降冰片烯二酯衍生物的制造方法包括通过使用酸碱提取在100〜200℃下使硼酸三烷基酯和二碳酸二烷基酯反应而得到的降冰片烯单酯的提取步骤。 和使诺诺芬单酯和硼酸三烷基酯反应的步骤。
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公开(公告)号：KR1020120070697A
公开(公告)日：2012-07-02
申请号：KR1020100132120
申请日：2010-12-22
Applicant: 한국화학연구원
CPC classification number: C12P7/46 , C07C67/08 , C07C69/40 , C12Y301/01003
Abstract: PURPOSE: A method for preparing alkyl succinate from succinic acid fermentation liquid is provided to obtain alkyl succinate with excellent oil solubility. CONSTITUTION: A method for preparing alkyl succinate of chemical formula 1 comprises: a step of fermenting glucose, ligneous system, seaweed, or a mixture thereof to obtain succinic acid fermentation liquid; and a step of performing aqueous esterification of the succinic acid fermentation liquid and fat alcohol under the presence of an enzyme catalyst. The fat alcohol is prepared from plant-derived fatty acid methyl ester. The fatty acid methyl ester is isolated from corn oil, cotton seed oil, linseed oil, peanut oil, soybean oil, sunflower oil, palm oil, or coconut oil. The enzyme is Candida antarctic lipase(CAL), mutated Candida antarctic lipase(CALB), or Pseudomonas species lipase(PSL).
Abstract translation: 目的：提供从琥珀酸发酵液制备琥珀酸烷基酯的方法，以获得具有优异油溶性的琥珀酸烷基酯。 构成：制备化学式1的琥珀酸烷基酯的方法包括：发酵葡萄糖，木质体系，海藻或其混合物以获得琥珀酸发酵液的步骤; 以及在酶催化剂的存在下进行琥珀酸发酵液和脂肪醇的水性酯化的工序。 脂肪醇由植物来源的脂肪酸甲酯制备。 脂肪酸甲酯从玉米油，棉籽油，亚麻子油，花生油，大豆油，向日葵油，棕榈油或椰子油中分离出来。 酶是假丝酵母南极脂肪酶（CAL），突变型假丝酵母南极脂肪酶（CALB）或假单胞菌属物种脂肪酶（PSL）。
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公开(公告)号：KR101035715B1
公开(公告)日：2011-05-19
申请号：KR1020090044061
申请日：2009-05-20
Applicant: 한국화학연구원
IPC: C07C205/33 , C07C205/05 , C10L10/12 , C10L1/23
CPC classification number: C07C203/08 , C07C2602/42 , C07C2602/48 , C07C2603/68 , C10L1/231 , C10L10/12
Abstract: 본 발명은 바이사이클로헵탄계 화합물, 이를 포함하는 세탄가 향상제 및 연료유에 관한 것으로서, 더욱 상세하기로는 신규한 바이사이클로헵탄계 화합물을 포함하는 세탄가 향상제 및 상기 세탄가 향상제 조성물을 포함하는 연료유에 관한 것이다. 본 발명의 세탄가 향상제는 기존의 세탄가 향상제 보다 독성이 적고, 안정성이 우수하며, 디젤 등의 연료유의 세탄가를 크게 향상시킴으로써, 연료유의 연소 효율을 증대시킬 수 있다.
세탄가, 바이사이클로헵탄-
Patent Agency Ranking
公开(公告)号：KR1020110018396A
公开(公告)日：2011-02-23
申请号：KR1020110001848
申请日：2011-01-07
Applicant: 한국화학연구원 , 주식회사이맥솔루션 , 주식회사 에코솔루션
IPC: C08F222/06 , C08F222/10 , C08F220/10 , C10L1/236
CPC classification number: C08F222/06 , C08F220/10 , C10L1/146 , C10L1/196 , C10L1/236
Abstract: PURPOSE: A cold flow improver for biodiesel is provided to improve a cold filter plugging point and fluidity of fuel oil and to maintain air permeability of a filter of the fuel oil. CONSTITUTION: A terpolymer is obtained from a mixture containing a compound of chemical formula 1: CH2=CR^1-COOR^2, a compound of chemical formula 2: CH2=CR^1-COOR^2, and maleic anhydride of chemical formula 3 as a comonomer. In chemical formula 1, R^1 is hydrogen atom or methyl group and R^2 is C1-C30 alkyl group. In chemical formula 2, R^1 is hydrogen atom or methyl group and R^2 is C6-C30 alkyl group.
Abstract translation: 目的：提供用于生物柴油的冷流改进剂，以改善冷滤器堵塞点和燃油的流动性，并保持燃油过滤器的透气性。 构成：三元共聚物由含有化学式1化合物：CH2 = CR-1-COOR2的化合物，化学式2化合物：CH2 = CR 1 -OROR 2，和化学式为 3作为共聚单体。 在化学式1中，R 1是氢原子或甲基，R 2是C 1 -C 30烷基。 在化学式2中，R 1是氢原子或甲基，R 2是C 6 -C 30烷基。
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公开(公告)号：KR1020080055060A
公开(公告)日：2008-06-19
申请号：KR1020060127916
申请日：2006-12-14
Applicant: 한국화학연구원
IPC: C09J163/00
Abstract: An epoxy adhesive using a fatty acid ester solvent is provided to prevent emission of volatile organic compounds causing environmental pollution, and to obtain an adhesive for a flooring material having excellent biodegradability. An adhesive composition for a flooring material comprises an epoxy resin and is obtained by using a fatty acid ester compound as a solvent. An adhesive composition for the adhesion of a flooring material comprises: 4-36 parts by weight of an epoxy resin, 5-35 parts by weight of a tackifier; 5-70 parts by weight of a filler, 1-20 parts by weight of a fatty acid ester solvent; and 0.001-2 parts by weight of a dispersant.
Abstract translation: 提供使用脂肪酸酯溶剂的环氧树脂粘合剂，以防止引起环境污染的挥发性有机化合物的排放，并获得具有优异生物降解性的地板材料的粘合剂。 用于地板材料的粘合剂组合物包含环氧树脂，并且通过使用脂肪酸酯化合物作为溶剂而获得。 用于粘合地板材料的粘合剂组合物包括：4-36重量份的环氧树脂，5-35重量份的增粘剂; 5-70重量份填料，1-20重量份脂肪酸酯溶剂; 和0.001-2重量份的分散剂。
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公开(公告)号：KR100704987B1
公开(公告)日：2007-04-09
申请号：KR1020050124211
申请日：2005-12-15
Applicant: 한국화학연구원
IPC: C07D417/12 , C07D403/12
Abstract: 본 발명은 신규의 올레익산 에스테르 내마모제 및 이의 제조방법에 관한 것으로서, 더욱 상세하게는 머캅토벤조티아졸 또는 디알킬렌디티오카바메이트기를 갖는 신규의 올레익산 에스테르 내마모제가 종래와 동등이상의 내마모성을 가지면서, 열안정성, 생분해성이 우수하고, 특히 몰리브데늄 및 아연 등의 중금속과 인 등의 피독성 물질을 함유하지 않아 환경 친화력이 월등히 향상된 신규의 올레익산 에스테르 내마모제 및 이의 제조방법에 관한 것이다.
머캅토벤조티아졸, 디알킬렌디티오카바메이트, 올레익산 에스테르, 내마모제Abstract translation: 的本发明中，更具体地，耐磨性比巯基苯或二亚烷基具有氨基甲酸酯酸酯抗磨剂的二硫代油酸新颖是常规等于涉及一种油酸酯抗磨剂，和制造该新颖的方法 同时，热稳定性，可生物降解性是优良的，本发明涉及一种特定的钼和锌等重金属等的中毒物质容纳环境亲和性显著油酸酯抗磨剂和改善的新颖的方法的不。
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公开(公告)号：KR1020020095335A
公开(公告)日：2002-12-26
申请号：KR1020010033491
申请日：2001-06-14
Applicant: 한국화학연구원
IPC: C10M143/02
Abstract: PURPOSE: An engine adjuvant for a gasoline engine lubricant is provided, which is improved in the compatibility with an already-existing lubricant and forms the protection layer on an internal combustion engine easily for preventing the damage of the internal surface of an engine, improving the gasoline mileage and reducing the smoke. CONSTITUTION: The engine adjuvant comprises 50-90 wt% of a synthetic oil mixture of a poly(α-olefin) and a diester oil; 2-15 wt% of a molybdenum compound containing no phosphorus; 2-10 wt% of an oil-soluble secondary amine antioxidizing agent; 2-10 wt% of an alkali earth metal sulfonate; and 2-10 wt% of an ashless imide-based dispersant. Preferably the α-olefin has a viscosity of 15-40 cSt at 40 deg.C and 3-8 cSt at 100 deg.C; the diester oil has a viscosity of 20-40 cSt at 40 deg.C and 3-8 cSt at 100 deg.C; the molybdenum compound is molybdenum carbamate or an organic molybdenum compound; the oil-soluble secondary amine antioxidizing agent is represented by R'N(-R")H, wherein R' and R" are an aryl group of C6-C30; the alkali earth metal sulfonate is a metal alkylbenzene sulfonate represented by the formula 2, wherein R is an alkyl group of C8-C20 and M is a metal element; and the ashless imide-based dispersant is at least one selected from the group consisting of a polybutene-maleic acid ester copolymer, a substituted succinimide, a polyamide succinimide, a polyhydroxy succinic acid ester and a substituted Mannich base.
Abstract translation: 目的：提供一种用于汽油发动机润滑剂的发动机助剂，其与已经存在的润滑剂的相容性得到改善，并且容易地在内燃机上形成保护层，以防止发动机内表面的损坏，改善 汽油里程和减少烟雾。 构成：发动机辅助剂包含50-90重量％的聚（α-烯烃）和二酯油的合成油混合物; 2-15重量％的不含磷的钼化合物; 2-10重量％的油溶性仲胺抗氧化剂; 2-10重量％的碱土金属磺酸盐; 和2-10重量％的无灰酰亚胺基分散剂。 优选地，α-烯烃在40℃下的粘度为15-40cSt，在100℃下为3-8cSt; 二酯油在40℃下的粘度为20-40cSt，在100℃下为3-8cSt; 钼化合物是氨基甲酸钼或有机钼化合物; 油溶性仲胺抗氧化剂由R'N（-R“）H表示，其中R'和R”为C 6 -C 30的芳基; 碱土金属磺酸盐是由式2表示的金属烷基苯磺酸盐，其中R是C8-C20的烷基，M是金属元素; 无灰分酰亚胺系分散剂为选自聚丁烯 - 马来酸酯共聚物，取代琥珀酰亚胺，聚酰胺琥珀酰亚胺，多羟基琥珀酸酯和取代的曼尼希碱中的至少一种。
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公开(公告)号：KR1019930010159A
公开(公告)日：1993-06-22
申请号：KR1019910020214
申请日：1991-11-14
Applicant: 한국화학연구원
IPC: C10M105/32
Abstract: 본 발명은 새로운 대체냉매인 R-134a(1, 1, 1, 2-테트라 플루오르 에탄)을 사용한 가정용 냉장고에 쓰이는 냉각윤활제의 조성물에 관한 것이다. 네오펜틸글리콜과 카프릴릭산으로 합성된 네오펜틸글리콜디카프릴레이트와 아디핀산, 네오펜틸글리콜, 카프릴릭산으로 합성된 디(네오펜틸글리콜모노카플릴레이트)아디페이트는 각각 40℃에서 동점도가 7.103cSt(100℃에서는 2.197cSt), 83.73cSt(100℃에서는 12.11cSt)로써 가정용 냉장고에 사용할 수 있는 점도범위인 40℃에서 10.0cSt∼35.2cSt에 맞지 않는 문제점이 있다.
본 발명에서는 가정용 냉장고에 사용할 수 있는 윤활기유를 연구한 결과 네오펜틸글리콜디카프릴레이트와 디(네오펜틸글리콜모노카프릴레이트)아디페이트를 무게비로 8 : 2∼4 : 6이 되도록 조성하므로써 40℃에서 동점도가 10cSt∼35.0cSt가 되도록 하므로서 가정용 냉장고의 윤활제로 사용가능한 우수한 효과가 있다.
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