中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

129 records (took 0.02 seconds)

    Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines
    91.
    发明授权
    Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines 失效
    增强的润滑性燃料油组合物，其包含脂肪酸与短链油溶性胺的盐

    公开(公告)号：US06793696B2

    公开(公告)日：2004-09-21

    申请号：US10035522

    申请日：2001-11-09

    Applicant: Matthias Krull ,  Markus Kupetz

    Inventor： Matthias Krull ,  Markus Kupetz

    IPC: C10L122

    CPC classification number: C10L10/08 ,  C10L1/221 ,  C10L1/2222

    Abstract: Disclosed is a fuel oil composition comprising a middle distillate having a sulfur content of up to 0.05% by weight and reaction products of A) mono- or dicarboxylic acids of 6 to 50 carbon atoms and B) primary, secondary or tertiary amines of the formula NR1R2R3 where R1 is branched alkyl of 3 to 18 carbon atoms and R2 and R3 are independently hydrogen, R1 or alkyl of 1-12 carbon atoms.

    Abstract translation: 公开了一种燃料油组合物，其包含具有高达0.05重量％的硫含量的中间馏分和A）6-50个碳原子的一元或二元羧酸的反应产物，以及B）所述R 1的伯，仲或叔胺， 1>是3至18个碳原子的支链烷基，R 2和R 3独立地是氢，R 1或1-12个碳原子的烷基。

    Copolymer blends and their use as additives for improving the cold flow properties of middle distillates
    93.
    发明授权
    Copolymer blends and their use as additives for improving the cold flow properties of middle distillates 失效
    共聚物共混物及其用作改善中间馏分冷流特性的添加剂

    公开(公告)号：US06593426B2

    公开(公告)日：2003-07-15

    申请号：US09808481

    申请日：2001-03-14

    Applicant: Matthias Krull ,  Thomas Volkmer ,  Werner Reimann

    Inventor： Matthias Krull ,  Thomas Volkmer ,  Werner Reimann

    IPC: C08L118

    CPC classification number: C10L1/195 ,  C10L1/146 ,  C10L1/1963 ,  C10L1/1966 ,  C10L1/1973 ,  C10L1/2364

    Abstract: The invention relates to additives for improving the cold flow properties of middle distillates, containing from 10 to 95% by weight of copolymers A), from 5 to 90% by weight of copolymers B) and, if required, from 0 to 70% by weight of copolymers C), which correspond to the following formulae: A) copolymers of lower olefins and vinyl esters, B) copolymers comprising B1) from 40 to 60 mol % of bivalent structural units of the formula  where X is O or N—R4 and in which a and b are 0 or 1 and a +b=1, and B2) from 60 to 40 mol % of bivalent structural units of the formula —H2C—CR11R5—  B2 and, if required, B3) from 0 to 20 mol % of bivalent structural units which are derived from polyolefins, the polyolefins being derivable from monoolefins having 3 to 5 carbon atoms, and in which a) R4 is an alkyl or alkenyl radical having 10 to 40 carbon atoms or an alkoxyalkyl radical having 1 to 100 alkoxy units and 1 to 30 carbon atoms in the alkyl radical, and b) R5 is a radical of the formula OCOR12 or COOR12, in which R12 is C1-to C3-alkyl, and c) the number of carbon atoms of the polyolefin molecules on which the structural units B3) are based is from 35 to 350, and d) R11 is hydrogen or methyl, and, if required, C) a further copolymer differing from A) and B) and comprising ethylene and one or more vinyl esters or acrylates, which by itself is effective as a cold flow improver for middle distillates.

    Abstract translation: 本发明涉及用于改善中间馏分的冷流动性的添加剂，其含有10至95重量％的共聚物A），5至90重量％的共聚物B），如果需要，0至70重量％ 共聚物C）的重量，其对应于下式：A）低级烯烃和乙烯基酯的共聚物，B）包含B1至40摩尔％的下式的二价结构单元的共聚物，其中X为O或N-R 4， 其中a和b分别为0或1，a + b = 1，B 2）为60至40摩尔％的二价结构单元，如果需要，B3）0至20摩尔％的二价结构单元衍生 聚烯烃可以衍生自具有3至5个碳原子的单烯烃，并且其中a）R4是具有10至40个碳原子的烷基或烯基或具有1至100个烷氧基单元和1至30个碳原子的烷氧基烷基 在烷基中，和b）R 5是式OCOR 12或COOR 12的基团，其中R 1 2是C1-C3烷基，c）结构单元B3）所基于的聚烯烃分子的碳原子数为35〜350，d）R 11为氢或甲基，如果需要， C）与A）和B）不同的另外的共聚物，并且包含乙烯和一种或多种乙烯基酯或丙烯酸酯，其本身作为中间馏分的冷流改进剂是有效的。

    Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils
    94.
    发明授权
    Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils 失效
    羧酸，其衍生物和含羟基聚合物的混合物及其用于改善油的润滑效果的用途

    公开(公告)号：US06461393B1

    公开(公告)日：2002-10-08

    申请号：US09811306

    申请日：2001-03-16

    Applicant: Matthias Krull ,  Werner Reimann

    Inventor： Matthias Krull ,  Werner Reimann

    IPC: C10L118

    CPC classification number: C10L10/08 ,  C10L1/143 ,  C10L1/18

    Abstract: The invention relates to additives for improving lubricating properties of fuel oils, comprising A) 10-95% by weight of at least one oil-soluble amphiphile of the formulae 1  and/or 2 R1—X—R2  (2) B) 5-90% by weight of at least one copolymer which contains B1) from 5 to 80 mol % of structural units which are derived from olefinically unsaturated compounds, and B2) from 20 to 95 mol % of structural units which are derived from olefinically unsaturated compounds, B3) from 0 to 40 mol % of further structural units selected from the group consisting of (meth)acrylic acid, (meth)acrylates, vinyl esters, vinyl ethers and alkenes, and the copolymer has an average molar mass Mw of from 500 to 100,000 g/mol and an OH number of from 10 to 350 mg KOH/g.

    Abstract translation: 本发明涉及用于改善燃料油的润滑性能的添加剂，其包括A）10-95重量％的至少一种式1和/或2B的油溶性两亲物）5-90重量％的至少一种共聚物， 含有B1-5摩尔％的衍生自烯属不饱和化合物的结构单元，B 2）20〜95摩尔％来自烯属不饱和化合物的结构单元，B3）0-40摩尔％的其它结构单元 选自（甲基）丙烯酸，（甲基）丙烯酸酯，乙烯基酯，乙烯基醚和烯烃组成的组，所述共聚物的平均摩尔质量Mw为500〜100,000g / mol，OH数为10〜 350mg KOH / g。

    Polyetheramines with polymers of .alpha., .beta.-unsaturated dicarboxylic acids
    96.
    发明授权
    Polyetheramines with polymers of .alpha., .beta.-unsaturated dicarboxylic acids 失效
    聚醚胺与α，β-不饱和二羧酸的聚合物

    公开(公告)号：US5705603A

    公开(公告)日：1998-01-06

    申请号：US493623

    申请日：1995-06-22

    Applicant: Matthias Krull ,  Michael Feustel ,  Erdmann Mielcke

    Inventor： Matthias Krull ,  Michael Feustel ,  Erdmann Mielcke

    IPC: C10M149/02 ,  B01F17/52 ,  C08F8/30 ,  C08F22/04 ,  C08F22/10 ,  C08F220/04 ,  C08G65/28 ,  C08G65/32 ,  C08G81/02 ,  C08L23/08 ,  C08L99/00 ,  C10L1/14 ,  C10L1/18 ,  C10L1/196 ,  C10L1/22 ,  C10L1/236 ,  C10L1/238 ,  C10L1/24 ,  C10N40/25 ,  C08G69/26 ,  C08G63/48

    CPC classification number: C10L1/1966 ,  C08F8/30 ,  C10L1/143 ,  C10L1/2364 ,  C10L1/238 ,  C10L1/1973 ,  C10L1/2222 ,  C10L1/2225 ,  C10L1/2437

    Abstract: The invention relates to reaction products of polyetheramines with polymers containing dicarboxylic anhydride groups, which contain 20-80, preferably 40-60, mol % of bivalent structural units A and/or C and, if required, B ##STR1## in which R.sup.1 and R.sup.2, independently of one another, are hydrogen or methyl, a and b are equal to zero or one and a+b is equal to one, Y is X or NRR.sup.3, X is --OH, --O--C.sub.1-30 -alkyl, NR.sup.3 R.sup.4 or --O.sup..crclbar. N.sup..sym. R.sup.3 R.sup.4, R.sup.3 and R.sup.4, independently of one another, are hydrogen, C.sub.6 -C.sub.40 -alkyl or R, R is ##STR2## with the proviso that at least 1 mol % of the anhydride groups bonded to the polymer have reacted with a polyetheramine, Z is C.sub.2 -C.sub.4 -alkyl, n is a number from 1 to 1000, R.sup.5 is hydrogen, C.sub.1 -C.sub.30 -alkyl, C.sub.5 -C.sub.12 -cycloalkyl or C.sub.6 -C.sub.30 -aryl and R.sup.6 is hydrogen or C.sub.1 -C.sub.4 -alkyl, preferably methyl, and 80-20 mol %, preferably 60-40 mol % of bivalent structural units D ##STR3## in which R.sup.7 is hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sup.8 is C.sub.1 -C.sub.60 -alkyl or C.sub.6 -C.sub.18 -aryl.

    Abstract translation: 本发明涉及聚醚胺与含有二羧酸酐基团的聚合物的反应产物，其含有20-80，优选40-60摩尔％的二价结构单元A和/或C，并且如果需要，B（A） （C）其中R1和R2彼此独立地是氢或甲基，a和b等于零或一个，a + b等于1，Y是X或NRR3 ，X是-OH，-O-C 1-3 - 烷基，NR 3 R 4或-O（ - ）N（+）R 3 R 4，R 3和R 4彼此独立地是氢，C 6 -C 40 - 烷基或R，R ，条件是至少1mol％与聚合物键合的酸酐基团与聚醚胺反应，Z为C 2 -C 4 - 烷基，n为1至1000的数，R 5为氢，C 1 -C 30 - 烷基，C 5 -C 12 - 环烷基或C 6 -C 30 - 芳基，R 6是氢或C 1 -C 4烷基，优选甲基，和80-20摩尔％，优选60-40摩尔％的二价结构单元D D）其中R 7是氢或C 1 -C 4烷基，R 8是C 1 -C 60 - 烷基或C 6 -C 18 - 芳基。

    Continuous transesterification method
    97.
    发明授权
    Continuous transesterification method 有权
    连续酯交换法

    公开(公告)号：US09000197B2

    公开(公告)日：2015-04-07

    申请号：US13497429

    申请日：2010-09-03

    Applicant: Matthias Krull ,  Roman Morschhaeuser

    Inventor： Matthias Krull ,  Roman Morschhaeuser

    IPC: C11C3/00 ,  C07C67/03

    CPC classification number: C11C3/003 ,  C07C67/03 ,  Y02E50/13 ,  C07C69/52 ,  C07C69/24

    Abstract: The invention relates to a continuous method for producing esters, in which at least one polyol ester of formula (I) (R1—COO)mR2 (I), where R1 represents hydrogen or an optionally substituted hydrocarbon group containing 1 to 50 carbon atoms, R2 represents an optionally substituted hydrocarbon group containing 2 to 10 carbon atoms, and m represents a number from 2 to 10 and is smaller than or equal to the number of carbon atoms in R2, is reacted with at least one monohydric alcohol of formula (II) R3—OH (II), where R3 represents an optionally substituted hydrocarbon group containing 1 to 30 C atoms, using microwave radiation in a reaction tube, the longitudinal axis of which extends in the direction of propagation of the microwaves of a single-mode microwave applicator, so as to obtain at least one ester of formula (III) R1—COO—R3 (III), where R1 and R3 have the meanings indicated above.

    Abstract translation: 本发明涉及一种生产酯的连续方法，其中至少一种式（I）的多元醇酯（R1-COO）mR2（I），其中R1表示氢或含有1至50个碳原子的任选取代的烃基， R2表示任意取代的含有2〜10个碳原子的烃基，m表示2〜10的数，小于或等于R2中的碳原子数与式（II）的至少一种一元醇反应 ）R3-OH（II），其中R3表示含有1至30个C原子的任选取代的烃基，在反应管中使用微波辐射，其纵轴在单模的微波传播方向上延伸 微波施加器，以获得至少一种式（III）的酯R 1 -COO-R 3（III），其中R 1和R 3具有上述含义。

    Additives for improving the cold properties of fuel oils
    98.
    发明授权
    Additives for improving the cold properties of fuel oils 有权
    用于改善燃油的冷特性的添加剂

    公开(公告)号：US08968428B2

    公开(公告)日：2015-03-03

    申请号：US11879431

    申请日：2007-07-17

    Applicant: Bettina Siggelkow ,  Werner Reimann ,  Matthias Krull ,  Ulrike Neuhaus ,  Markus Kupetz ,  Andre Graf

    Inventor： Bettina Siggelkow ,  Werner Reimann ,  Matthias Krull ,  Ulrike Neuhaus ,  Markus Kupetz ,  Andre Graf

    IPC: C10L1/196 ,  C10M145/10 ,  C10L1/14 ,  C10L10/14 ,  C10L1/16 ,  C10L1/197 ,  C10L1/198 ,  C10L1/224 ,  C10L1/236

    CPC classification number: C10L1/146 ,  C10L1/1641 ,  C10L1/165 ,  C10L1/1658 ,  C10L1/1966 ,  C10L1/1973 ,  C10L1/1981 ,  C10L1/1985 ,  C10L1/224 ,  C10L1/2364 ,  C10L10/14

    Abstract: The invention provides additive mixtures comprising A) at least one terpolymer of ethylene, propene and at least one ethylenically unsaturated ester, which i) contains from 6.0 to 12.0 mol % of structural units derived from at least one ethylenically unsaturated ester having a C1- to C3-alkyl radical, ii) contains from 0.5 to 4.0 methyl groups derived from propene per 100 aliphatic carbon atoms, iii) has fewer than 8.0 methyl groups stemming from chain ends per 100 CH2 groups, and B) from 0.5 to 20 parts by weight, based on A), of at least one further component which is effective as a cold additive for mineral oils and is selected from B1) copolymers of ethylene and ethylenically unsaturated compounds whose content of ethylenically unsaturated compounds is at least 2 mol % higher than the content of ethylenically unsaturated esters in the terpolymer defined under A), B2) comb polymers, and B3) mixtures of B1) and B2), and also their use as a cold additive for middle distillates.

    Abstract translation: 本发明提供添加剂混合物，其包括A）至少一种乙烯，丙烯和至少一种烯键式不饱和酯的三元共聚物，其i）含有6.0至12.0mol％的至少一种烯属不饱和酯的结构单元，其具有C1-至 C3-烷基，ii）含有每100个脂族碳原子衍生自丙烯的0.5至4.0个甲基，iii）由每100个CH 2基团的链端衍生的少于8.0个甲基，和B）0.5至20重量份 基于A）的至少一种作为矿物油的冷添加剂有效的其它组分，并且选自B1）乙烯和烯属不饱和化合物的共聚物，其烯键式不饱和化合物的含量比所述烯属不饱和化合物的含量高至少2摩尔％ 在A），B2）梳状聚合物和B3）B1）和B2的混合物中定义的三元共聚物中的烯键式不饱和酯的含量，以及它们作为中间馏分的冷添加剂的用途。

    Polymers Carrying Hydroxyl Groups And Ester Groups And Method For The Production Thereof
    99.
    发明申请
    Polymers Carrying Hydroxyl Groups And Ester Groups And Method For The Production Thereof 有权
    聚合物携带羟基和酯基及其制备方法

    公开(公告)号：US20140200312A1

    公开(公告)日：2014-07-17

    申请号：US13977326

    申请日：2011-12-08

    Applicant: Matthias Krull ,  Roman Morschhaeuser ,  Hans Juergen Scholz ,  Jochen Stock

    Inventor： Matthias Krull ,  Roman Morschhaeuser ,  Hans Juergen Scholz ,  Jochen Stock

    IPC: C08F216/06

    CPC classification number: C08F216/06 ,  B01J19/126 ,  B01J2219/0884 ,  B01J2219/0888 ,  B01J2219/0892 ,  B01J2219/1215 ,  B01J2219/1227 ,  B01J2219/1287 ,  C08F8/00 ,  C08F8/14 ,  C08F2810/20 ,  H05B6/806 ,  C08F16/06

    Abstract: The invention relates to polymers carrying ester/hydroxyl groups, containing repetitive structural units of formulae (I) and (II) in a block-wise, alternating or statistical sequence, wherein D represents a direct bond between the polymer backbone and the hydroxyl group, a C1- to C6-alkene group, a C5- to C12-arylene group, an oxyalkene group of formula —O—R2—, an ester group of formula —C(O)—O—R2— or an amide group of formula —C(O)—N(R3)R2—, E represents a hydrocarbon group having 1 to 50 C-atoms, R2 represents a C2- to C10-alkene group, R3 represents hydrogen or a C1- to C10-alkyl group, which can carry substituents, k represents a number between 1 and 1000, n represents a number from 0 to 4999, m represents a number from 1 to 5000, and n+m represents a number between 10 to 5000, under the proviso that a) the molar portion of the structural units (I); on the polymer is between 0 and 99.9 mol-%, and b) the molar portion of the structural units (II) on the polymer is between 0.1 and 100 mol-% of the repetitive units. The invention also relates to a method for the production of said polymers using microwaves.

    Abstract translation: 本发明涉及含有分子式（I）和（II）的重复结构单元的酯/羟基的聚合物，其中D表示聚合物主链和羟基之间的直接键， C 1〜C 6烯基，C 5〜C 12亚芳基，式-O-R 2 - 的氧化烯基，式-C（O）-O-R 2 - 的酯基或式 -C（O）-N（R 3）R 2 - ，E表示1〜50个碳原子的烃基，R 2表示C 2〜C 10烯基，R 3表示氢或C 1至C 10烷基， 其可以携带取代基，k表示1至1000之间的数字，n表示0至4999的数，m表示1至5000的数，n + m表示10至5000之间的数字，条件是a） 结构单元（I）的摩尔部分; 在聚合物上的摩尔份数在0至99.9mol％之间，b）聚合物上的结构单元（II）的摩尔份数为重复单元的0.1至100mol％。 本发明还涉及使用微波生产所述聚合物的方法。

Patent Agency Ranking