Patent search ap:("SABIC Global Technologies B.V.") AND inv:"Kenchaiah Lohith" Page 1

1.

发明申请
PHENYLENE ETHER COPOLYMER AND COMPOSITIONS COMPRISING SAME 审中-公开

公开(公告)号：US20200032054A1

公开(公告)日：2020-01-30

申请号：US16337099

申请日：2017-09-13

Applicant: SABIC Global Technologies B.V.

Inventor： Kenchaiah Lohith , Gurunath Pozhal Vengu , Shadaksharaswamy Puttamadappa , Gaurav Mediratta

IPC: C08L71/12 , C08L63/00

Abstract: A copolymer having the structure (I) wherein Q1, Q2, Q3, Q4, m, and n are defined herein. The copolymer can be formed by oxidative copolymerization of 2,4,6-trimethyIresorcinoI with a monohydric phenol. Also describes are a composition comprising the copolymer and a solvent, and a composition comprising the copolymer and a thermosetting resin.

2.

发明申请
PHENOL ALKYLATION CATALYST PRECURSOR AND CATALYST, METHOD OF FORMING CATALYST, METHOD OF REGENERATING CATALYST, AND METHOD OF ALKYLATING PHENOL 审中-公开

公开(公告)号：US20190176132A1

公开(公告)日：2019-06-13

申请号：US16321247

申请日：2017-07-28

Applicant: SABIC Global Technologies B.V.

Inventor： James Kauffman , Gary Mell Bates , Douglas Henry Lenz , Kenchaiah Lohith , Vivek Chandra Gyani , Omoyemen E. Ofoegbu , Robin Woodbury , Xin Li , Xiankuan Zhang

IPC: B01J23/78 , B01J23/02 , B01J21/18 , B01J31/04 , B01J31/28 , B01J37/00 , B01J37/08 , B01J37/12 , B01J23/94 , B01J38/02 , C07C37/11

Abstract: A phenol alkylation catalyst exhibiting a desirable combination of activity, selectivity, and regenerability is prepared from a catalyst precursor that includes specific amounts of magnesium oxide, copper oxide or a copper oxide precursor, a hydrous magnesium aluminosilicate-containing binder, a pore-former, a lubricant, and water. Methods of forming and regenerating the catalyst, as well as a phenol alkylation method, are described.

3.

发明授权
Phenol alkylation catalyst precursor and catalyst, method of forming catalyst, method of regenerating catalyst, and method of alkylating phenol 有权

公开(公告)号：US11007508B2

公开(公告)日：2021-05-18

申请号：US16321247

申请日：2017-07-28

Applicant: SABIC Global Technologies B.V.

Inventor： James Kauffman , Gary Mell Bates , Douglas Henry Lenz , Kenchaiah Lohith , Vivek Chandra Gyani , Omoyemen E. Ofoegbu , Robin Woodbury , Xin Li , Xiankuan Zhang

IPC: B01J23/78 , B01J37/08 , B01J23/94 , B01J37/00 , B01J35/10 , B01J38/14 , B01J37/04 , B01J35/02 , C07C37/14 , B01J38/16 , C07C39/06 , B01J35/00 , B01J38/20 , B01J21/18 , B01J23/02 , B01J31/04 , B01J31/28 , B01J37/12 , B01J38/02 , C07C37/11 , B01J37/18

Abstract: A phenol alkylation catalyst exhibiting a desirable combination of activity, selectivity, and regenerability is prepared from a catalyst precursor that includes specific amounts of magnesium oxide, copper oxide or a copper oxide precursor, a hydrous magnesium aluminosilicate-containing binder, a pore-former, a lubricant, and water. Methods of forming and regenerating the catalyst, as well as a phenol alkylation method, are described.

4.

发明授权
Phenylene ether copolymer and compositions comprising same 有权

公开(公告)号：US10947382B2

公开(公告)日：2021-03-16

申请号：US16337099

申请日：2017-09-13

Applicant: SABIC Global Technologies B.V.

Inventor： Kenchaiah Lohith , Gurunath Pozhal Vengu , Shadaksharaswamy Puttamadappa , Gaurav Mediratta

IPC: C08L71/12 , C08L63/00 , C08G65/38 , C08G65/42 , C08G65/40 , B29K71/00 , C07C37/16

Abstract: A copolymer having the structure (I) wherein Q1, Q2, Q3, Q4, m, and n are defined herein. The copolymer can be formed by oxidative copolymerization of 2,4,6-trimethyIresorcinoI with a monohydric phenol. Also describes are a composition comprising the copolymer and a solvent, and a composition comprising the copolymer and a thermosetting resin.

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