公开(公告)号：US20170001877A1

公开(公告)日：2017-01-05

申请号：US15168783

申请日：2016-05-31

Applicant: SCG Chemicals Co., Ltd.

Inventor： Dermot O'Hare ,  Qiang Wang

IPC: C01F7/76 ,  C08K3/26 ,  C08K3/28 ,  C01F7/00 ,  C08K3/30

CPC classification number: C01F7/767 ,  C01B35/128 ,  C01F7/002 ,  C01F7/004 ,  C01F7/005 ,  C01F11/00 ,  C01P2002/01 ,  C01P2002/22 ,  C01P2002/50 ,  C01P2002/84 ,  C01P2002/88 ,  C01P2004/04 ,  C01P2004/54 ,  C01P2004/61 ,  C08K3/22 ,  C08K3/26 ,  C08K3/28 ,  C08K3/30 ,  C08K2003/2206 ,  C08K2003/2224 ,  C08K2003/2227 ,  C08K2003/3045 ,  C09C1/40 ,  C08K3/10 ,  C08L23/12

Abstract: The present invention relates to a process A process for modifying a layered double hydroxide (LDH), the process comprising, a. providing a material comprising a layered double hydroxide of formula: [Mz+1-xM′y+x(OH)2]q+(Xn−)q/n.bH2O wherein M and M′ are metal cations, z is 1 or 2, x is 0.1 to 1, b is 0 to 5, y is 3 or 4, X is an anion, n is 1 to 3 and q is determined by x, y and z, b. optionally washing the material at least once with a mixture of water and a mixing solvent miscible with water, and c. washing the material obtained in step a or b at least once with at least one first solvent, the first solvent being miscible with water and having a solvent polarity P′

Abstract translation: 本发明涉及一种方法A，用于改性层状双氢氧化物（LDH）的方法，该方法包括：a。 提供包含式[Mz + 1-xM'y + x（OH）2] q +（Xn-）q / n.bH2O的层状双氢氧化物的材料，其中M和M'是金属阳离子，z是1或2 ，x为0.1〜1，b为0〜5，y为3或4，X为阴离子，n为1〜3，q由x，y，z决定。 任选地用水和可与水混溶的混合溶剂的混合物洗涤至少一次，c。 用至少一种第一溶剂将步骤a或b中获得的材料洗涤至少一次，第一溶剂与水混溶并具有溶剂极性P'

公开(公告)号：US20150246980A1

公开(公告)日：2015-09-03

申请号：US14432014

申请日：2013-09-27

Applicant: SCG CHEMICALS CO., LTD.

Inventor： Dermot O'Hare

IPC: C08F4/80 ,  C08F4/52 ,  C08F4/76 ,  C08F4/02

CPC classification number: C08F4/80 ,  C08F4/02 ,  C08F4/52 ,  C08F4/65912 ,  C08F4/6592 ,  C08F4/65925 ,  C08F4/65927 ,  C08F4/76 ,  C08F10/02 ,  C08F2420/02 ,  C08F2420/04 ,  C08F10/00 ,  C08F4/65916 ,  C08F4/7006 ,  C08F4/7042 ,  C08F4/64048 ,  C08F210/16 ,  C08F210/14

Abstract: The present invention relates to a process for preparing a catalyst support comprising a layered double hydroxide (LDH), the process comprising, a) providing a water-wet layered double hydroxide of formula: [Mz+1-xM′y+x(OH)2]a+(Xn−)a/r.bH2O  (1) wherein M and M′ are metal cations, z=1 or 2; y=3 or 4, x is 0.1 to 1, preferably x

Abstract translation: 本发明涉及一种制备包含层状双氢氧化物（LDH）的催化剂载体的方法，该方法包括a）提供下式的水湿层状双氢氧化物：[Mz + 1-xM'y + x（OH ）2] a +（Xn-）a / r.bH 2 O（1）其中M和M'是金属阳离子，z = 1或2; y = 3或4，x为0.1至1，优选x <1，更优选x = 0.1-0.9，b为0至10，X为阴离子，r为1至3，n为阴离子上的电荷， a由x，y和z确定，优选a = z（1-x）+ xy-b）保持层状双氢氧化物水润湿，c）使水湿层状双氢氧化物与至少一种溶剂接触， 溶剂与水混溶，优选溶剂极性（P'）在3.8至9的范围内; 和d）热处理所述材料以产生催化剂载体，制备固体催化剂的方法，聚合催化剂以及在聚合过程中使用烯烃聚合催化剂。

公开(公告)号：US11242460B2

公开(公告)日：2022-02-08

申请号：US16461246

申请日：2017-11-15

Applicant: SCG Chemicals Co., Ltd.

Inventor： Dermot O'Hare ,  Jean-Charles Buffet ,  Chunping Chen ,  Kanittika Ruengkajorn ,  Anchalee Wongariyakawee

IPC: C08K9/04 ,  C09C1/40 ,  C08K3/26 ,  C08K9/06 ,  C01F7/00 ,  B01J20/08 ,  B01J20/04

Abstract: Surface-modified layered double hydroxides (LDHs) are disclosed, as well as processes by which they are made, and uses of the LDHs in composite materials. The surface-modified LDHs of the invention are more organophilic than their unmodified analogues, which allows the LDHs to be incorporated in a wide variety of materials, wherein the interesting functionality of LDHs may be exploited.

公开(公告)号：US20190309175A1

公开(公告)日：2019-10-10

申请号：US16349784

申请日：2017-11-15

Applicant: SCG CHEMICALS CO., LTD. ,  SCG PACKAGING PUBLIC COMPANY LIMITED

Inventor： Dermot O'Hare ,  Jean-Charles Buffet ,  Kanittika Ruengkajorn

IPC: C09D5/08 ,  B32B7/12 ,  C09D129/04 ,  C08J7/04 ,  C08J5/18 ,  C09J7/29 ,  C09J11/04

Abstract: A process for the preparation of a film is described, in which a substrate is coated with a coating mixture containing a water-soluble polymer and a layered double hydroxide. The process of the invention is markedly simpler that conventional techniques for affording films having reduced permeability to degradative gases. The films obtainable by the process are particularly useful in packaging applications, notably in the food industry.

公开(公告)号：US10065172B2

公开(公告)日：2018-09-04

申请号：US14432019

申请日：2013-09-27

Applicant: SCG Chemicals Co., Ltd.

Inventor： Dermot O'Hare ,  Qiang Wang

IPC: B01J20/08 ,  C01F7/00 ,  B01J20/30 ,  B01J21/10 ,  B01J23/06 ,  B01J27/053 ,  B01J27/138 ,  B01J27/232 ,  B01J27/25 ,  B01J37/04 ,  B01J37/08 ,  B01J20/28

Abstract: The present invention relates to a process for modifying a layered double hydroxide (LDH), the process comprising, a. providing a water-wet layered double hydroxide of formula: [Mz+1-xM′y+x(OH)2]a+(Xn−)a/r.bH2O  (1) wherein M and M′ are metal cations, z=1 or 2; y=3 or 4, x is 0.1 to 1, preferably x

公开(公告)号：US10035878B2

公开(公告)日：2018-07-31

申请号：US15302581

申请日：2015-04-08

Applicant: SCG Chemicals Co., Ltd.

Inventor： Dermot O'Hare ,  Jean-Charles Buffet ,  Zoe Turner

IPC: C08G63/82 ,  C08G63/08 ,  C07F7/00 ,  C07F7/28 ,  C07F7/22 ,  C08G65/336 ,  C09J201/10 ,  C08L101/10 ,  C08G77/00

CPC classification number: C08G63/823 ,  B01J31/00 ,  B29C65/48 ,  C07F7/00 ,  C07F7/2208 ,  C07F7/28 ,  C07F17/00 ,  C08G63/08 ,  C08G65/336 ,  C08G77/70 ,  C08K3/26 ,  C08K5/0016 ,  C08K9/04 ,  C08K2003/265 ,  C08L83/00 ,  C08L101/10 ,  C09J11/04 ,  C09J183/14 ,  C09J201/10

Abstract: The present invention relates to a compound having the formula LaM(OR1)bR2cXd wherein M is a metal selected from Ti, Zr and Hf; L is a ligand selected from permethylpentalene, (hydro)permethyl-pentalene, (hydro)pentalene, cyclopentadiene, indene and ethylene- or silane-bridged indene, preferably (bis)indene; R1 is a 1-6C alkyl, substituted or unsubstituted phenyl, or a substituted or unsubstituted phenylalkylene group; R2 is Me or Et; X is halogen; a=1 to 3, b=1 to 3, c=0 or 1 and d=0, 1, 2 or 3; and dimers thereof, the use of the compound as an initiator in the polymerization of lactide monomer and a process for producing a polylactide performed by contacting a lactide monomer with the compound.

公开(公告)号：US20180170764A1

公开(公告)日：2018-06-21

申请号：US15551643

申请日：2016-02-19

Applicant: SCG Chemicals Co., Ltd.

Inventor： Dermot O'Hare ,  Miaosen Yang

IPC: C01F7/66 ,  C01F7/16 ,  B01D9/00

CPC classification number: C01F7/66 ,  B01D9/0063 ,  B82Y30/00 ,  B82Y40/00 ,  C01F7/002 ,  C01F7/162 ,  C01F7/164 ,  C01P2002/22 ,  C01P2002/60 ,  C01P2002/72 ,  C01P2002/82 ,  C01P2002/86 ,  C01P2002/88 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/22 ,  C01P2004/60 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12

Abstract: A process for preparing particles of a layered double hydroxide of the general formula [Mpz+M′qy+(OH)2]a+(Xn−)a/n.bH2O  (I) wherein Mz+ and M′y+ are metal cations or mixtures of metal cations, z=1 or 2; y=3 or 4; p+q=1; b=0 to 10, Xn− is an anion, n is 1 to 5 and a is determined by p, q, y and z such that a=zp+yq−2, comprises (a) mixing, in aqueous solution, Mz+ cations, M′y+ cations and Xn− anions, with a base; and (b) allowing the layered double hydroxide of formula (I) to precipitate from the solution mixed in step (a). Preferably, M is Li, Mg, Zn, Fe, Ni, Co, Cu, Ca, or a mixture of two or more. Preferably, y is 3, and M′ is Al, Ga, In, Fe or a mixture of two or more thereof. Also provided are particles obtainable by the process, especially wherein M is Ca, M′ is Al, and Xn− is NO3−. Particles of a layered double hydroxide wherein the particles have a particle size of not greater than 2000 nm, preferably not greater than 300 nm and especially not greater than 100 nm, are also provided. The layered double hydroxides according to the invention are useful in certain applications, for example, as adsorbents, coatings and catalyst supports.

公开(公告)号：US09884925B2

公开(公告)日：2018-02-06

申请号：US15295611

申请日：2016-10-17

Applicant: OXFORD UNIVERSITY INNOVATION LIMITED ,  SCG CHEMICALS CO., LTD.

Inventor： Dermot O'Hare ,  Jean-Charles Buffet

IPC: C08F10/02 ,  C07F17/00 ,  C08F110/02 ,  C08F4/659 ,  B01J31/22

CPC classification number: C08F10/02 ,  B01J31/2295 ,  B01J2531/46 ,  B01J2531/48 ,  B01J2531/49 ,  C07F17/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F110/02 ,  C08F2500/17 ,  C08F2800/20 ,  C08F210/16 ,  C08F210/14 ,  C08F4/65927

Abstract: Novel Si-bridged metallocene catalysts of formula I defined herein are disclosed, as well as their use in olefin polymerisation reactions.

公开(公告)号：US09884793B2

公开(公告)日：2018-02-06

申请号：US15310812

申请日：2015-05-13

Applicant: SCG Chemicals Co., Ltd.

Inventor： Dermot O'Hare ,  Jean-Charles Buffet ,  Zoe Turner

IPC: C07C2/30 ,  C07F11/00 ,  C07C2/34 ,  B01J31/22 ,  C08F210/16

CPC classification number: C07C2/34 ,  B01J31/143 ,  B01J31/1658 ,  B01J31/22 ,  B01J31/2295 ,  B01J2231/20 ,  B01J2531/0205 ,  B01J2531/62 ,  C07C2531/14 ,  C07C2531/22 ,  C07F11/00 ,  C08F210/16 ,  C08F2410/03 ,  C08F2410/04 ,  C07C11/02 ,  C07C11/107 ,  C08F4/6392

Abstract: The present invention relates to a process for the oligomerisation of ethylene which comprises contacting ethylene with a transition metal-permethylpentalene complex, and a transition metal compound utilized therein.

公开(公告)号：US09879100B2

公开(公告)日：2018-01-30

申请号：US15310814

申请日：2015-05-13

Applicant: SCG Chemicals Co., Ltd.

Inventor： Dermot O'Hare ,  Jean-Charles Buffet ,  Zoe Turner

IPC: C08F4/646 ,  C08F4/6592 ,  C08F4/69 ,  C08F210/02 ,  C08F110/02

CPC classification number: C08F110/02 ,  B01J2231/12 ,  C08F4/025 ,  C08F4/646 ,  C08F4/65912 ,  C08F4/65925 ,  C08F4/65927 ,  C08F4/69 ,  C08F210/02 ,  C08F2420/04 ,  C08F210/16 ,  C08F4/7042 ,  C08F4/63904 ,  C08F210/14

Abstract: The present invention relates to a synergistic dual olefin copolymerization catalyst system comprising a solid support material having, on its surface, two or more catalytic metal complexes wherein the two or more catalytic metal complexes comprise at least one first transition metal complex and a second transition metal complex different from the first transition metal complex; use of such a system as a catalyst; a process for producing a polymer of an olefin utilizing the catalyst system.