公开(公告)号：US11136444B2

公开(公告)日：2021-10-05

申请号：US16487252

申请日：2017-02-20

Applicant: Dow Global Technologies LLC

Inventor： Jiguang Zhang ,  Shaoguang Feng ,  Michael T. Malanga ,  Zhengming Tang ,  Wenbin Yao ,  Degang Zhang ,  Ping Zhang ,  Jian Zou

IPC: C08J9/00 ,  C08G18/18 ,  C08G18/40 ,  C08G18/48 ,  C08G18/63 ,  C08G18/76 ,  C08J9/04 ,  C08K5/103 ,  C08K5/134 ,  C08G101/00

Abstract: Polyurethane foams are made by curing a reaction mixture that contains an aromatic polyisocyanate, at least one isocyanate-reactive material having an average functionality of at least 2 and an equivalent weight of at least 200 per isocyanate-reactive group, at least one blowing agent, at least one surfactant and at least one catalyst, at least one polyacetoacetate compound and least one antioxidant. Foams so produced emit low levels of both formaldehyde and acetaldehyde.

公开(公告)号：US20210261715A1

公开(公告)日：2021-08-26

申请号：US17261606

申请日：2018-07-30

Applicant: Dow Global Technologies LLC

Inventor： Yu Chen ,  Yanli Feng ,  Kunpeng Guo ,  Chen Zheng ,  Shaoguang Feng ,  Huan Chen ,  Xiaohuan Wan ,  Qi Qi Tang

IPC: C08G18/00 ,  C08G59/40 ,  C08G18/76 ,  C08G18/22 ,  C08G18/20 ,  C08G18/16 ,  C08G18/02

Abstract: A polymer resin composition free of solvent and adapted for in situ curing including: (a) at least one epoxy resin compound; (b) at least one isocyanate compound; and (c) a catalyst system including a combination of at least one primary catalyst and at least one secondary catalyst; wherein the primary catalyst includes (ci) at least one organoantimony catalyst; and wherein the secondary catalyst includes (cii) a nitrogen-containing catalyst; and a process for preparing the above composition.

公开(公告)号：US20210210691A1

公开(公告)日：2021-07-08

申请号：US16065291

申请日：2015-12-24

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Electronic Materials LLC ,  Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Minrong Zhu ,  Jichang Feng ,  Jing Jing Yan ,  Zhengming Tang ,  Shaoguang Feng ,  Hua Ren ,  Hong Yeop Na ,  Yoo-Jin Doh ,  Yuchen Liu ,  David D. Devore ,  Peter Trefonas, III ,  Liam P. Spencer

IPC: H01L51/00 ,  C08F112/32 ,  C08K5/55

Abstract: Polymeric layers suitable for organic layers of electronic devices that show reduced driving voltage and/or increased luminous efficiency.

公开(公告)号：US20210155785A1

公开(公告)日：2021-05-27

申请号：US16640165

申请日：2017-09-29

Applicant: Dow Global Technologies LLC

Inventor： Yahong Zhang ,  Shaoguang Feng ,  Jian Zou ,  Yonghua Gong

IPC: C08L23/12

Abstract: The present disclosure provides a composition comprising: (A) a polypropylene polymer; (B) a polyolefin elastomer; (C) an amino alcohol compound having the formula (I) defined herein; and (D) an additive component. The present disclosure also provides an article made from the composition.

公开(公告)号：US20210079202A1

公开(公告)日：2021-03-18

申请号：US16640294

申请日：2017-09-29

Applicant: Dow Global Technologies LLC

Inventor： Yahong Zhang ,  Shaoguang Feng ,  Jian Zou ,  Yonghua Gong ,  Russell P. Barry ,  Jozef Van Dun

IPC: C08L23/14

Abstract: A composition comprises: (A) a polypropylene polymer; (B) a polyolefin elastomer; (C) a compound having the formula (I) defined herein; and (D) an additive component. And an article made from the composition.

公开(公告)号：US10767082B2

公开(公告)日：2020-09-08

申请号：US16337983

申请日：2016-09-29

Applicant: Dow Global Technologies LLC

Inventor： Haiyang Yu ,  Qichun Wan ,  Yongchun Chen ,  Shaoguang Feng

IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C09J4/06 ,  C09J127/06 ,  C09J133/16 ,  C09J151/06 ,  B32B5/02 ,  B32B5/18 ,  B32B5/24 ,  B32B7/12

Abstract: Polymer compositions for UV curable primer formulations, as described herein. The primer formulations contain a modifier selected from the following: at least one modifier selected from a) through d) below: a) R1R2C═CR3-(CO)—Z (Formula A), as described herein, b) an acrylate-containing oligomer that has a Mn≤1500 g/mol, and an acid value from 50 to 500 mg KOH/g; c) a random terpolymer comprising, in polymerized form, vinyl chloride, vinyl acetate, and at least one of the following: a hydroxyl-containing alkyl acrylate, a hydroxyl-containing alkyl meth-acrylate, or a combination thereof or d) any combination of a) through c). Such primer formulations are useful for the binding of olefin-based polymer foams.

公开(公告)号：US20190276574A1

公开(公告)日：2019-09-12

申请号：US16320239

申请日：2016-07-27

Applicant: Dow Global Technologies LLC

Inventor： Bo Lv ,  Cheng Shen ,  Shaoguang Feng

IPC: C08F212/08 ,  C08J3/07 ,  C08J3/24 ,  C08F220/18 ,  C11C3/06

Abstract: A crosslinkable surfactant useful for preparing an emulsion polymerization composition; the crosslinkable surfactant including (a) a crosslinkable functionality and a hydrophobic tail with a Tung oil derivative structure, and (b) a polyalkylene oxide or polyglycerin part as hydrophilic head; an emulsion polymerization process using the crosslinkable surfactant; an emulsion polymerization composition; and a process for preparing the emulsion polymerization composition.

公开(公告)号：US20190207115A1

公开(公告)日：2019-07-04

申请号：US16311874

申请日：2016-06-28

Applicant: Dow Global Technologies LLC

Inventor： Robert David GRIGG ,  Liam P. Spencer ,  John W. Kramer ,  Chun Liu ,  David D. Devore ,  Shaoguang Feng ,  Jichang Feng ,  Minrong Zhu ,  Yang Li ,  Sukrit Mukhopadhyay ,  Anatoliy N. Sokolov ,  Matthew S. Remy ,  Peter Trefonas ,  Bethany Neilson

IPC: H01L51/00 ,  C08F112/14 ,  C08F112/32 ,  C09D125/18 ,  C09D5/24

CPC classification number: H01L51/0039 ,  C08F12/22 ,  C08F12/26 ,  C08F12/32 ,  C08F12/34 ,  C08F112/14 ,  C08F112/32 ,  C09D5/24 ,  C09D125/18 ,  H01L51/0035 ,  H01L51/0043 ,  H01L51/5056

Abstract: A polymer which has Mn at least 4,000 and comprises polymerized units of a compound of formula NAr1A2A3, wherein Ar1, Ar2 and Ar3 independently are C6-C40 aromatic substituents; Ar1, Ar2 and Ar3 collectively contain no more than one nitrogen atom and at least one of Ar1, Ar2 and Ar3 contains a vinyl group attached to an aromatic ring.

公开(公告)号：US10294203B2

公开(公告)日：2019-05-21

申请号：US15537444

申请日：2015-11-11

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Zhengming Tang ,  Chong Xing ,  Shaoguang Feng ,  Minrong Zhu ,  Hua Ren ,  Hong-Yeop Na ,  Yuchen Liu ,  Robert J. Wright ,  David D. Devore

IPC: C07D207/335 ,  C09K11/06

Abstract: An organic compound suitable for organic layers of electronic devices that show improved luminescent properties.

公开(公告)号：US20190067593A1

公开(公告)日：2019-02-28

申请号：US16077765

申请日：2016-03-15

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Sang He Cho ,  Hong Yeop Na ,  Zhengming Tang ,  Shaoguang Feng ,  Doo-Hyeon Moon

IPC: H01L51/00 ,  H01L51/50

Abstract: The present invention relates to an organic EL device comprising an electron buffer material, and a first electrode, a second electrode opposing the first electrode, a light-emitting layer disposed between the two electrodes, and an electron transport zone and an electron buffer layer disposed between the light-emitting layer and the second electrode. By using an electron buffer material according to the present invention, the organic EL device having low driving voltage, high luminous efficiency, and excellent lifespan can be provided.