公开(公告)号：US06790976B2

公开(公告)日：2004-09-14

申请号：US09893858

申请日：2001-06-28

Applicant: Michael Schelhaas ,  Manfred Jautelat

Inventor： Michael Schelhaas ,  Manfred Jautelat

IPC: C07C25300

CPC classification number: C07C253/00 ,  C07C255/05

Abstract: The present invention relates to a process for producing tricarbonitriles corresponding to formula I wherein n is an integer from 2 to 11 by forming an intermediate in the presence of a strong base in a first stage from an aliphatic &agr;-&ohgr;-dinitrile corresponding to formula II wherein n is an integer from 3 to 12, and reacting the intermediate in a second stage to form a trinitrile corresponding to formula I by the addition of acrylonitrile.

Abstract translation: 本发明涉及一种制备相应于式I的方法，其中n为2至11的整数，通过在第一阶段中在强碱存在下，形成对应于式II的脂族α-ω-二腈的中间体，其中n为 3至12的整数，并在第二阶段使中间体反应，通过加入丙烯腈形成对应于式I的三腈。

公开(公告)号：US08087462B2

公开(公告)日：2012-01-03

申请号：US12859897

申请日：2010-08-20

Applicant: Anthony P. Tirio ,  Phil Fatula ,  Michael Schelhaas

Inventor： Anthony P. Tirio ,  Phil Fatula ,  Michael Schelhaas

IPC: E21B43/26 ,  E21B33/13

CPC classification number: C09K8/80 ,  C09K8/528 ,  C09K8/68 ,  C09K8/70 ,  C09K2208/34

Abstract: There is disclosed a process for transporting fracture fluid additives underground to oil and gas wells by attaching a fracture fluid additive to an ion exchange resin and flowing the ion exchange resin underground and thereafter releasing the frac fluid additives from the ion exchange resins and also there is provided the use of an ion exchange resin as a proppant and a frac fluid lubricant.

Abstract translation: 公开了一种通过将断裂流体添加剂附着在离子交换树脂上并使离子交换树脂在地下流动并在离子交换树脂中释放压裂流体添加剂之后，将地下的断裂流体添加剂输送到油气井的方法， 提供使用离子交换树脂作为支撑剂和压裂液润滑剂。

公开(公告)号：US20110297382A1

公开(公告)日：2011-12-08

申请号：US12859897

申请日：2010-08-20

Applicant: Anthony P. Tirio ,  Phil Fatula ,  Michael Schelhaas

Inventor： Anthony P. Tirio ,  Phil Fatula ,  Michael Schelhaas

IPC: E21B43/26

CPC classification number: C09K8/80 ,  C09K8/528 ,  C09K8/68 ,  C09K8/70 ,  C09K2208/34

Abstract: There is disclosed a process for transporting fracture fluid additives underground to oil and gas wells by attaching a fracture fluid additive to an ion exchange resin and flowing the ion exchange resin underground and thereafter releasing the frac fluid additives from the ion exchange resins and also there is provided the use of an ion exchange resin as a proppant and a frac fluid lubricant.

Abstract translation: 公开了一种通过将断裂流体添加剂附着在离子交换树脂上并使离子交换树脂在地下流动并在离子交换树脂中释放压裂流体添加剂之后，将地下的断裂流体添加剂输送到油气井的方法， 提供使用离子交换树脂作为支撑剂和压裂液润滑剂。

公开(公告)号：US20110108488A1

公开(公告)日：2011-05-12

申请号：US12917726

申请日：2010-11-02

Applicant: Pierre Vanhoorne ,  Michael Schelhaas

Inventor： Pierre Vanhoorne ,  Michael Schelhaas

IPC: C02F1/58 ,  B01J41/14 ,  C02F1/42 ,  B01D15/04

CPC classification number: C02F1/42 ,  B01J41/14 ,  C02F2101/108 ,  C02F2103/04 ,  C02F2103/08

Abstract: The present invention relates to boron-selective resins containing glucamide structures, a method for production thereof and also use thereof for removing boron from liquids, preferably from seawater, drinking water or process waters in or from the electronics industry.

Abstract translation: 本发明涉及含有葡糖酰胺结构的硼选择性树脂，其制备方法以及其用于从液体中优选从电子工业中的海水，饮用水或工艺水中除去硼的用途。

公开(公告)号：US07683122B2

公开(公告)日：2010-03-23

申请号：US11390939

申请日：2006-03-27

Applicant: Doetze Jakob Sikkema ,  David J. Rodini ,  Qinghong Fu Adkins ,  Steven R. Allen ,  Georg Valentin Martin ,  Ralf Demuth ,  Michael Schelhaas

Inventor： Doetze Jakob Sikkema ,  David J. Rodini ,  Qinghong Fu Adkins ,  Steven R. Allen ,  Georg Valentin Martin ,  Ralf Demuth ,  Michael Schelhaas

IPC: C08J3/14 ,  C08K3/32 ,  C08F6/12

CPC classification number: C08K3/32 ,  C08G73/18 ,  C08G73/22 ,  C08L79/04

Abstract: Disclosed are processes for preparing polyareneazole polymers including contacting a molar excess of a free base in water with a terephthalic acid salt to form an aqueous mixture, adjusting the pH to precipitate a monomer complex, contacting the monomer complex with metal powder, and polymerizing the monomer complex. Polyareneazoles, filaments and yarns are also disclosed.

Abstract translation: 公开了制备聚芳腈聚合物的方法，包括使摩尔过量的游离碱与水中的游离碱与对苯二甲酸盐接触以形成水性混合物，调节pH以沉淀单体配合物，使单体配合物与金属粉末接触，并使单体聚合 复杂。 还公开了聚芳ne唑，长丝和纱线。

公开(公告)号：US07148374B2

公开(公告)日：2006-12-12

申请号：US10738729

申请日：2003-12-17

Applicant: Dorota Greszta-Franz ,  Christoph Gürtler ,  Reinhard Halpaap ,  Michael Schelhaas ,  Michael Grahl

Inventor： Dorota Greszta-Franz ,  Christoph Gürtler ,  Reinhard Halpaap ,  Michael Schelhaas ,  Michael Grahl

IPC: C07C265/00 ,  C04B9/02

CPC classification number: C08G18/798 ,  C08G18/755 ,  C08G18/758 ,  C08G18/792 ,  C08G18/8009 ,  C08G18/8093 ,  C08G2150/20 ,  C09D175/04

Abstract: The present invention relates to novel blocked, elimination-free polyurethane (PUR) crosslinking agents, to a process for their preparation and to their use as starting components for the production of polyurethane plastics, especially as crosslinking agents for thermally crosslinkable powder coatings.

Abstract translation: 本发明涉及新型的封闭，无消除聚氨酯（PUR）交联剂，其制备方法及其作为用于生产聚氨酯塑料的起始组分的用途，特别是用于热交联粉末涂料的交联剂。

公开(公告)号：US06843933B2

公开(公告)日：2005-01-18

申请号：US10458040

申请日：2003-06-10

Applicant: Michael Schelhaas ,  Christoph Gürtler ,  Beate Baumbach ,  Christian Füssel

Inventor： Michael Schelhaas ,  Christoph Gürtler ,  Beate Baumbach ,  Christian Füssel

IPC: C07C235/82 ,  C08G18/79 ,  C08G18/80 ,  C09D175/04 ,  C09D175/06 ,  C07C26/500

CPC classification number: C09D175/06 ,  C08G18/792 ,  C08G18/8093 ,  Y10T428/31551 ,  Y10T428/31605

Abstract: Blocked polyisocyanates, their preparation and use in one-component coating materials. In organic polyisocyanates having at least two isocyanate groups, the isocyanate groups are blocked with OH acidic cyclic ketones of the general formula (I). The blocked polyisocyanate system of the invention reacts without elimination of the blocking agent and possesses low crosslinking temperatures.

Abstract translation: 封闭的多异氰酸酯，其制备和用于单组分涂料。 在具有至少两个异氰酸酯基团的有机多异氰酸酯中，异氰酸酯基团用通式（I）的OH酸性环酮封闭。 本发明的封端多异氰酸酯体系在不消除封闭剂的情况下反应并具有低交联温度。

公开(公告)号：US06437180B1

公开(公告)日：2002-08-20

申请号：US09568894

申请日：2000-05-11

Applicant: Michael Schelhaas ,  Helmut Greiving ,  Manfred Jautelat

Inventor： Michael Schelhaas ,  Helmut Greiving ,  Manfred Jautelat

IPC: C07C5116

CPC classification number: C07C51/285 ,  C07C55/02 ,  C07C55/14

Abstract: A process for preparing aliphatic C4-18 &agr;,&ohgr;-dicarboxylic acids by oxidation of C6-20 &agr;,&ohgr;-dienes with hydrogen peroxide or compounds which release hydrogen peroxide under the reaction conditions as is characterized in that the reaction is carried out in the presence of a transition metal catalyst of group VI and of a mixture containing at least one organic acid and one aprotic organic solvent. A specific temperature profile is maintained at different phases of the reaction, which increases yield and selectivity.

Abstract translation: 通过在反应条件下通过氧化C6-20α，ω-二烯与过氧化氢或释放过氧化氢的化合物来制备脂族C4-18α，ω-二羧酸的方法，其特征在于反应在 存在第VI族的过渡金属催化剂和含有至少一种有机酸和一种非质子有机溶剂的混合物。 在反应的不同阶段保持特定的温度曲线，这提高了产率和选择性。

公开(公告)号：US06420616B1

公开(公告)日：2002-07-16

申请号：US09726241

申请日：2000-11-29

Applicant: Christoph Gürtler ,  Manfred Jautelat ,  Michael Schelhaas

Inventor： Christoph Gürtler ,  Manfred Jautelat ,  Michael Schelhaas

IPC: C07C20500

CPC classification number: C07C201/08 ,  C07C205/06

Abstract: The present invention relates to a process for preparing a dinitronaphthalene isomer mixture having an increased proportion of 1,5-dinitronaphthalene by nitrating naphthalene in the presence of at least one ionic liquid.

Abstract translation: 本发明涉及一种通过在至少一种离子液体的存在下硝化萘来制备二硝基萘异构体混合物的方法，该混合物具有增加的1,5-二硝基萘的比例。

公开(公告)号：US06414192B1

公开(公告)日：2002-07-02

申请号：US10007014

申请日：2001-11-06

Applicant: Michael Schelhaas ,  Carl Casser ,  Dietmar Bielefeldt ,  Pieter Ooms ,  Joachim Haider ,  Manfred Jautelat ,  Christian Laue ,  Henry Giera

Inventor： Michael Schelhaas ,  Carl Casser ,  Dietmar Bielefeldt ,  Pieter Ooms ,  Joachim Haider ,  Manfred Jautelat ,  Christian Laue ,  Henry Giera

IPC: C07C20900

CPC classification number: C07C209/38 ,  C07C211/55

Abstract: The invention provides a process for preparing 4-aminodiphenylamine, an important starting product for synthesizing antioxidants and stabilizers in the rubber and polymer industry, by hydrogenating nitrosobenzene with hydrogen in the presence of a proton acid as catalyst and in the presence of a hydrogenating catalyst, optionally in the presence of an inert organic solvent and thermally decomposing the 4-ADPA ammonium salt produced in this way, wherein 4-ADPA is obtained. 4-aminodiphenylamine is produced in good yields and high purity by the process according to the present invention. Furthermore, no effluent is produced, which makes the process particularly economic and ecological.

Abstract translation: 本发明提供一种制备4-氨基二苯胺的方法，该方法是在质子酸作为催化剂存在下，在氢化催化剂存在下，通过在氢气存在下，用氢气将亚硝基苯氢化，在橡胶和聚合物工业中合成抗氧化剂和稳定剂的重要起始产物， 任选地在惰性有机溶剂的存在下，并以这种方式产生的4-ADPA铵盐热分解，得到4-ADPA。4-氨基二苯胺通过本发明的方法以良好的产率和高纯度生产。 此外，没有产生流出物，这使得该过程特别经济和生态。