公开(公告)号：WO2009016378A3

公开(公告)日：2009-04-09

申请号：PCT/GB2008002605

申请日：2008-07-31

Applicant: INVISTA TECH SARL ,  WHISTON KEITH ,  FORSYTH STEWART ,  SEDDON KENNETH R

Inventor： WHISTON KEITH ,  FORSYTH STEWART ,  SEDDON KENNETH R

IPC: C08J11/18 ,  C07D201/12

CPC classification number: C08J11/18 ,  C07D201/12 ,  Y02P20/542 ,  Y02W30/706

Abstract: An improved process for the hydrolysis of nylon polymer is herein disclosed using ionic liquids and optionally one equivalent of sulfuric acid per amide residue of the polymer. The process provides for a simplified means for separation of the hydrolyzed polyamide constituent monomers.

Abstract translation: 本文公开了一种改进的尼龙聚合物水解方法，其使用离子液体和任选地一个当量的硫酸每个聚合物的每个酰胺残基。 该方法提供了用于分离水解的聚酰胺构成单体的简化装置。

公开(公告)号：WO2012170297A3

公开(公告)日：2013-06-27

申请号：PCT/US2012040466

申请日：2012-06-01

Applicant: INVISTA TECH SARL ,  FRAGA-DUBREUIL JOAN ,  MEDHEKAR VINAY ,  MICKA THOMAS A ,  WHISTON KEITH

Inventor： FRAGA-DUBREUIL JOAN ,  MEDHEKAR VINAY ,  MICKA THOMAS A ,  WHISTON KEITH

IPC: B01J31/18 ,  B01J35/10 ,  C07C253/10 ,  C22B23/02

CPC classification number: B01J31/22 ,  B01J23/755 ,  B01J31/1845 ,  B01J31/185 ,  B01J31/2409 ,  B01J35/002 ,  B01J35/006 ,  B01J35/1009 ,  B01J2231/322 ,  B01J2531/007 ,  B01J2531/847 ,  C07C253/10 ,  C22B23/021 ,  Y10T428/2982 ,  C07C255/04

Abstract: A nickel particulate form is provided that efficiently forms a zero-valent nickel complex with a phosphorus-containing ligands in an organic liquid to form a hydrocyanation catalyst. Particles in the nickel particulate form comprise nickel crystallites. The nickel particulate form has a BET Specific Surface Area of at least about 1 m /g and an average crystallite size no greater than about 100 nm. The nickel particulate form further has a sulfur content of at least 0.1 wt.%. Test procedures for use within a possible preparation sequence, complexes with, in particular, bidentate phosphorus-containing ligands, e.g. bis-phosphite Ligand (V), their preparation and use in hydrocyanation of, in particular; olefins, such as 3-pentenenitrile, are also provided.

Abstract translation: 提供镍微粒形式，其有效地与有机液体中的含磷配体形成零价镍络合物以形成氢氰化催化剂。 镍颗粒形式的颗粒包括镍微晶。 镍颗粒形式具有至少约1m 2 / g的BET比表面积和不大于约100nm的平均微晶尺寸。 镍颗粒形式还含有至少0.1重量％的硫含量。 在可能的制备顺序中使用的测试程序，与特别是二齿含磷配体的复合物，例如， 二亚磷酸酯配体（V），它们的制备和用于特别是氢化氰化反应; 烯烃，如3-戊烯腈。

公开(公告)号：WO2012170300A3

公开(公告)日：2013-04-25

申请号：PCT/US2012040497

申请日：2012-06-01

Applicant: INVISTA TECH SARL ,  FRAGA-DUBREUIL JOAN ,  MEDHEKAR VINAY ,  MICKA THOMAS A ,  WHISTON KEITH

Inventor： FRAGA-DUBREUIL JOAN ,  MEDHEKAR VINAY ,  MICKA THOMAS A ,  WHISTON KEITH

IPC: B01J31/18

CPC classification number: B01J31/22 ,  B01J23/755 ,  B01J31/1845 ,  B01J31/185 ,  B01J31/2409 ,  B01J35/002 ,  B01J35/006 ,  B01J35/1009 ,  B01J2231/322 ,  B01J2531/007 ,  B01J2531/847 ,  C07C253/10 ,  C22B23/021 ,  Y10T428/2982 ,  C07C255/04

Abstract: As described herein, nickel treated with sulfur provides an effective source of nickel atoms for generating nickel-phosphorus-containing Iigand complexes, in particular with bisphosphites, which are useful as olefin hydrocyanation catalysts, especially in ADN production.

Abstract translation: 如本文所述，用硫处理的镍提供了用于产生含镍 - 磷的配体配合物，特别是二亚磷酸酯的镍原子的有效来源，其可用作烯烃氢化氰化催化剂，特别是在ADN生产中。

公开(公告)号：WO2012066296A2

公开(公告)日：2012-05-24

申请号：PCT/GB2011001628

申请日：2011-11-18

Applicant: INVISTA TECH SARL ,  AKI SUDHIR ,  WHISTON KEITH ,  BELHOCINE TAYEB ,  SEDDON KENNETH RICHARD

Inventor： AKI SUDHIR ,  WHISTON KEITH ,  BELHOCINE TAYEB ,  SEDDON KENNETH RICHARD

CPC classification number: C01B21/22 ,  C07C29/50 ,  C07C37/60 ,  C07C45/28 ,  C07C51/316 ,  C07C2601/14 ,  C07C2601/20 ,  Y02P20/32 ,  C07C49/413 ,  C07C55/14 ,  C07C39/04 ,  C07C35/08 ,  C07C49/403

Abstract: The invention relates to the use of an N2O-containing ionic liquid as a reagent in a chemical reaction, for example as an oxidising agent.

Abstract translation: 本发明涉及在化学反应中使用含N 2 O的离子液体作为试剂，例如作为氧化剂。

公开(公告)号：WO2011010116A2

公开(公告)日：2011-01-27

申请号：PCT/GB2010001424

申请日：2010-07-26

Applicant: INVISTA TECH SARL ,  WHISTON KEITH ,  LANGRICK CHARLES RICHARD ,  SEDDON KENNETH RICHARD ,  PUGA ALBERTO VACA

Inventor： WHISTON KEITH ,  LANGRICK CHARLES RICHARD ,  SEDDON KENNETH RICHARD ,  PUGA ALBERTO VACA

IPC: C08G65/00

CPC classification number: C08G75/23 ,  C08G65/4012 ,  C08G65/4093

Abstract: The disclosures herein provide a process for conducting a nucleophilic aromatic substitution reaction in an ionic liquid and forming a polymeric material.

Abstract translation: 本文的公开内容提供了在离子液体中进行亲核芳族取代反应并形成聚合物材料的方法。

公开(公告)号：EP2534134A4

公开(公告)日：2013-10-23

申请号：EP11742682

申请日：2011-02-08

Applicant: INVISTA TECH SARL

Inventor： SEDDON KENNETH RICHARD ,  BELHOCINE TAYEB ,  PUGA ALBERTO V ,  WHISTON KEITH

IPC: C07D223/04 ,  B60K6/28 ,  C07D211/14 ,  C07D295/088 ,  H01G11/58 ,  H01G11/62

CPC classification number: C07D295/088 ,  C07D211/14 ,  H01G9/038 ,  H01G11/58 ,  H01G11/62 ,  Y02E60/13 ,  Y02T10/7022

公开(公告)号：HK1176932A1

公开(公告)日：2013-08-09

申请号：HK13104453

申请日：2013-04-12

Applicant: INVISTA TECH SARL

Inventor： SEDDON KENNETH RICHARD ,  BELHOCINE TAYEB ,  PUGA ALBERTO V V ,  WHISTON KEITH

IPC: C07D20060101 ,  H01G11/58 ,  H01G11/62

Abstract: Disclosed is an ionic liquid: wherein: n is 1 or 2; R1 is selected from H and (C1-C6)alkyl; R2 is selected from —(CH2)wO[(CH2)xO(CH2)y]m(CH2)zCH3 and wherein w is 1 to 6, x is 1 to 6, y is 0 to 6, z is 0 to 6, m is 0 to 3 and [w+m(x+y)+z] is less than or equal to 12; and R3 is selected from H and methyl, wherein if n is 1 then R3 is methyl, and if n is 2 then R3 is H. Also disclosed are electrochemical devices and devices employing such electrochemical devices as energy sources.

公开(公告)号：DE60316968T2

公开(公告)日：2008-07-31

申请号：DE60316968

申请日：2003-07-02

Applicant: INVISTA TECH SARL

Inventor： THOMAS WILLIAM BARRY ,  WHISTON KEITH ,  GARCIA-VERDUGO EDUARDO CEPEDA ,  HAMLEY PAUL ANTHONY ,  POLIAKOFF MARTYN

IPC: C07C51/265 ,  C07B61/00 ,  C07C51/285 ,  C07C63/16 ,  C07C63/24 ,  C07C63/26

Abstract: A process for the simultaneous or sequential production in the same reaction zone of two or more dicarboxylic acids selected from orthophthalic acid, isophthalic acid and terephthalic acid comprising contacting simultaneously or sequentially in the presence of a catalyst, one or more precursors of each of at least two dicarboxylic acids selected from orthophthalic acid, terephthalic acid and isophthalic acid with an oxidant, such contact being effected with said precursors and the oxidant in an aqueous solvent comprising water under supercritical conditions or near supercritical conditions close to the supercritical point is disclosed. In preferred embodiments, the process is for the simultaneous or sequential production in the same reaction zone of orthophthalic acid, terephthalic acid and isophthalic acid.

公开(公告)号：DE60316968D1

公开(公告)日：2007-11-29

申请号：DE60316968

申请日：2003-07-02

Applicant: INVISTA TECH SARL

Inventor： THOMAS WILLIAM BARRY ,  WHISTON KEITH ,  GARCIA-VERDUGO EDUARDO CEPEDA ,  HAMLEY PAUL ANTHONY ,  POLIAKOFF MARTYN

IPC: C07C51/265 ,  C07B61/00 ,  C07C51/285 ,  C07C63/16 ,  C07C63/24 ,  C07C63/26

Abstract: A process for the simultaneous or sequential production in the same reaction zone of two or more dicarboxylic acids selected from orthophthalic acid, isophthalic acid and terephthalic acid comprising contacting simultaneously or sequentially in the presence of a catalyst, one or more precursors of each of at least two dicarboxylic acids selected from orthophthalic acid, terephthalic acid and isophthalic acid with an oxidant, such contact being effected with said precursors and the oxidant in an aqueous solvent comprising water under supercritical conditions or near supercritical conditions close to the supercritical point is disclosed. In preferred embodiments, the process is for the simultaneous or sequential production in the same reaction zone of orthophthalic acid, terephthalic acid and isophthalic acid.

公开(公告)号：BR0312542A

公开(公告)日：2005-04-19

申请号：BR0312542

申请日：2003-07-02

Applicant: INVISTA TECH SARL

Inventor： THOMAS WILLIAM BARRY ,  WHISTON KEITH ,  GARCIA-VERDUGO EDUARDO CEPEDA ,  HAMLEY PAUL ANTHONY ,  POLIAKOFF MARTYN

IPC: C07B61/00 ,  C07C51/285 ,  C07C63/16 ,  C07C63/24 ,  C07C63/26 ,  C07C51/265 ,  C07C63/14

Abstract: A process for the simultaneous or sequential production in the same reaction zone of two or more dicarboxylic acids selected from orthophthalic acid, isophthalic acid and terephthalic acid comprising contacting simultaneously or sequentially in the presence of a catalyst, one or more precursors of each of at least two dicarboxylic acids selected from orthophthalic acid, terephthalic acid and isophthalic acid with an oxidant, such contact being effected with said precursors and the oxidant in an aqueous solvent comprising water under supercritical conditions or near supercritical conditions close to the supercritical point is disclosed. In preferred embodiments, the process is for the simultaneous or sequential production in the same reaction zone of orthophthalic acid, terephthalic acid and isophthalic acid.