公开(公告)号：US12091508B2

公开(公告)日：2024-09-17

申请号：US16977714

申请日：2019-03-04

Applicant: Kaneka Americas Holding, Inc.

Inventor： Samuel Kyran ,  Hiroyuki Furutani

IPC: C09J179/08 ,  C08G73/10 ,  H01L21/68

CPC classification number: C08G73/1064 ,  C08G73/1042 ,  C08G73/1071 ,  C09J179/08 ,  C09J2400/143 ,  H01L21/68

Abstract: Methods may include coating a substrate with a polyimide precursor composition prepared from a reaction of a diamine component and a dianhydride component, wherein the reaction includes: a diamine component containing one or more diamines having the formula: wherein R3 is selected from hydrogen, methyl, and halogen; a dianhydride component containing one or more dianhydrides, wherein the one or more dianhydrides include 4,4′-bisphenol A dianhydride (BPADA); and at least one comonomer selected from: one or more additional diamine comonomers, wherein the one or more additional diamine comonomers are present at 1 to 40 mol % of the diamine component; and/or one or more additional dianhydride comonomers, wherein the one or more additional dianhydride comonomers are present at 1 to 40 mol % of the dianhydride component; and curing the polyimide precursor composition to generate a polyimide adhesive on the substrate.

公开(公告)号：US20240274820A1

公开(公告)日：2024-08-15

申请号：US18283377

申请日：2022-03-18

Applicant: WINGO TECHNOLOGY CO., LTD. ,  DKS CO. LTD.

Inventor： Toshiyuki GOSHIMA ,  Win Maw SOE ,  Atsuhiko HIBINO ,  Masashi NAKAYAMA ,  Tetsuya HIGASHIZAKI

IPC: H01M4/62 ,  C08G73/10 ,  H01M4/02 ,  H01M4/13 ,  H01M10/0525

CPC classification number: H01M4/62 ,  C08G73/10 ,  C08G73/105 ,  C08G73/1064 ,  H01M4/13 ,  H01M10/0525 ,  H01M2004/028

Abstract: A polyimide used as an electrode material capable of remarkably improving the cycle characteristics of a lithium-ion secondary battery is provided. The polyimide is a polyimide used as an electrode material for lithium-ion secondary batteries, in which a diamine component contains an aromatic diamine compound represented by the following Formula (1).

公开(公告)号：US11850557B2

公开(公告)日：2023-12-26

申请号：US17273950

申请日：2019-09-17

Applicant: King Abdullah University of Science and Technology ,  THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY

Inventor： Xiaohua Ma ,  Ingo Pinnau ,  Holden W. H. Lai ,  Yan Xia

IPC: B01D71/62 ,  B01D53/22 ,  B01D69/02 ,  B01D71/44 ,  C08G73/02 ,  B01D71/64 ,  B01D71/76 ,  C07C209/36 ,  C07C211/61 ,  C08G73/10

CPC classification number: B01D71/62 ,  B01D53/228 ,  B01D69/02 ,  B01D71/44 ,  C08G73/0273 ,  B01D71/64 ,  B01D71/76 ,  B01D2325/028 ,  B01D2325/04 ,  B01D2325/22 ,  B01D2325/24 ,  C07C209/365 ,  C07C211/61 ,  C08G73/1053 ,  C08G73/1064 ,  C08G73/1082

Abstract: Embodiments of the present disclosure feature an intrinsically microporous ladder-type Tröger's base polymer including a repeat unit based on a combination of W-shaped CANAL-type and V-shaped Tröger's base building blocks, methods of making the intrinsically microporous ladder-type Tröger's base polymer, and methods of using the intrinsically microporous ladder-type Tröger's base polymer to separate a chemical species from a fluid composition including a mixture of chemical species. Embodiments of the present disclosure further include ladder-type diamine monomers for reacting to form a Tröger's base in situ, and methods of making the ladder-type diamine monomers using catalytic arene-norbornene annulation.

公开(公告)号：US20230374219A1

公开(公告)日：2023-11-23

申请号：US18247520

申请日：2021-12-24

Applicant: KOLON INDUSTRIES, INC.

Inventor： Doo Li CHOI ,  Hak-Gee JUNG ,  Hyo Jun PARK

IPC: C08G73/10 ,  C08J5/18 ,  H05K5/03 ,  H10K59/80

CPC classification number: C08G73/1042 ,  C08G73/1064 ,  C08G73/1039 ,  C08G73/1067 ,  C08G73/1078 ,  C08J5/18 ,  H05K5/03 ,  H10K59/873 ,  C08J2379/08

Abstract: The present invention provides an optical film and a display device including same, the optical film comprising a polymer resin which includes: a first repeating unit; a second repeating unit; a third repeating unit; and a fourth repeating unit, wherein the first repeating unit is an imide repeating unit derived from a first diamine-based compound and a dianhydride-based compound, the second repeating unit is an imide repeating unit derived from a second diamine-based compound and a dianhydride-based compound, the third repeating unit is an amide repeating unit derived from a first diamine-based compound and a dicarbonyl-based compound, and the fourth repeating unit is an amide repeating unit derived from a second diamine-based compound and a dicarbonyl-based compound. The first diamine-based compound is 2,2′-Bis(trifluoromethyl)benzidine (TFDB), the second diamine-based compound includes aromatic diamine-based compounds, and the number of amide repeating units including the third repeating unit and the fourth repeating unit is at least 80% of the total number of repeating units including the first to fourth repeating units.

公开(公告)号：US20190218393A1

公开(公告)日：2019-07-18

申请号：US16307017

申请日：2017-06-19

Applicant: SABIC Global Technologies B.V

Inventor： Dadasaheb V. PATIL ,  Peter JOHNSON ,  Wei ZHAO

IPC: C08L79/08 ,  C08L71/12 ,  C08L81/04 ,  C08G73/10

CPC classification number: C08L79/08 ,  C08G73/1053 ,  C08G73/106 ,  C08G73/1064 ,  C08G73/1071 ,  C08L71/12 ,  C08L81/04 ,  C08L81/06 ,  C08L2203/12 ,  C08L2203/16 ,  C08L2203/206 ,  C08L2203/30 ,  C08L81/10 ,  C08L83/04 ,  C08L71/00

Abstract: A polymer composition includes a poly(biphenyl etherimide) of the formula wherein Z and R are as defined herein, and having a glass transition temperature of greater than 230° C. and a second polymer that is not the same as the poly(biphenyl etherimide). A method of making the polymer composition includes melt-mixing the poly(biphenyl etherimide) and the second polymer. Articles comprising the polymer composition and methods of forming the articles are also described.

公开(公告)号：US20190194393A1

公开(公告)日：2019-06-27

申请号：US16304421

申请日：2017-06-02

Applicant: King Abdullah University of Science and Technology

Inventor： Bader Saleh GHANEM ,  Ingo PINNAU

IPC: C08G73/02 ,  C07C211/61 ,  C07C209/36 ,  C08G73/10 ,  B01D53/22 ,  B01D71/76 ,  B01D71/64

CPC classification number: C08G73/0273 ,  B01D53/228 ,  B01D71/64 ,  B01D71/76 ,  C07C209/365 ,  C07C211/61 ,  C08G73/1053 ,  C08G73/1064 ,  C08G73/1082 ,  Y02P20/132

Abstract: Aspects of the present disclosure provide for bridgehead-substituted triptycene-based diamines and methods of making bridgehead-substituted triptycene-based diamines.

公开(公告)号：US20180201805A1

公开(公告)日：2018-07-19

申请号：US15689166

申请日：2017-08-29

Applicant: Zhen Ding Technology Co., Ltd.

Inventor： MING-JAAN HO ,  MAO-FENG HSU ,  SHOU-JUI HSIANG ,  NAN-KUN HUANG ,  YU-WEN KAO ,  CHIA-YIN TENG ,  CHING-HSUAN LIN

IPC: C09D179/08 ,  C08L63/00 ,  C08G73/10

CPC classification number: C09D179/08 ,  C08G73/101 ,  C08G73/1028 ,  C08G73/1032 ,  C08G73/1039 ,  C08G73/1053 ,  C08G73/1064 ,  C08G73/1067 ,  C08G73/1071 ,  C08L63/00 ,  C08L2203/202 ,  C08K7/22

Abstract: A resin composition comprises a modified polyimide compound, an epoxy resin, and a solvent. The modified polyimide compound has a chemical structural formula of the Ar′ represents a group selected from a group consisting of phenyl having a chemical structural formula of diphenyl ether having a chemical structural formula of biphenyl having a chemical structural formula hexafluoro-2,2-diphenylpropane having a chemical structural formula of benzophenone having a chemical structural formula of and diphenyl sulfone having a chemical structural formula of and any combination thereof, the epoxy resin and the modified polyimide compound are in a molar ratio of about 0.1:1 to about 1:1. A polyimide film and a method for manufacturing the polyimide film using the resin composition are also provided.

公开(公告)号：US20180147773A1

公开(公告)日：2018-05-31

申请号：US15579348

申请日：2016-06-02

Applicant: SABIC Global Technologies B.V.

Inventor： Viswanathan Kalyanaraman ,  Erich Otto Teutsch ,  Thomas Hocker ,  Brian Price

IPC: B29C64/106 ,  B29C64/209 ,  C08G73/10 ,  C08L79/08 ,  B33Y10/00 ,  B33Y70/00

CPC classification number: B29C64/106 ,  B29C64/209 ,  B29K2079/08 ,  B33Y10/00 ,  B33Y70/00 ,  C08G73/1028 ,  C08G73/1032 ,  C08G73/1053 ,  C08G73/106 ,  C08G73/1064 ,  C08G73/1071 ,  C08L79/08

Abstract: A system comprises an extrusion head to selectively extrude a bead of a precursor solution onto a target road on a substrate within a build area, the precursor solution comprising a polyimide precursor compound in a solvent, an actuator coupled to the extrusion head to move the extrusion head, a control system coupled to the actuator to control the extrusion head along the target road and selectively dispense the precursor solution to the extrusion head, and an environmental system configured to accommodate the target road during fabrication, the environmental system configured to expose the dispensed precursor solution to a temperature selected to evaporate solvent from the solution to initiate polymerization of the polyimide precursor compound to form at least a portion of a polyimide part.

公开(公告)号：US20180086939A1

公开(公告)日：2018-03-29

申请号：US15563480

申请日：2016-03-28

Applicant: ASAHI KASEI KABUSHIKI KAISHA

Inventor： Satoshi KATO ,  Toshiaki NAGASAWA

IPC: C09D179/08 ,  B32B27/28 ,  C08G73/10 ,  G06F3/041

CPC classification number: C09D179/08 ,  B32B7/02 ,  B32B27/281 ,  B32B27/34 ,  B32B2307/412 ,  B32B2457/208 ,  C08G73/1042 ,  C08G73/1053 ,  C08G73/1064 ,  C08G73/1071 ,  C08G73/1075 ,  C08J7/047 ,  C08J2379/08 ,  C08J2479/08 ,  G06F3/041 ,  G06F2203/04102

Abstract: To provide polyimide films that contain polyimide good in solubility in solvent and excel lent in workability and that are colorless, transparent and excellent in toughness, polyimide varnishes, and products and layered products using the polyimide film, the polyimide film is characterized by containing polyimide expressed by following general formula (1), and containing as A in the general formula (1), a structure expressed by following general formula (A-1), for example, structure expressed by following general formula (A-5). Herein, in the general formula (1), A represents a bivalent organic group, B represents a tetravalent organic group, and n is 2 or more.

公开(公告)号：US09873766B2

公开(公告)日：2018-01-23

申请号：US14951186

申请日：2015-11-24

Applicant: International Business Machines Corporation

Inventor： Dylan J. Boday ,  Mareva B. Fevre ,  Jeannette M. Garcia ,  James L. Hedrick ,  Rudy J. Wojtecki

IPC: C08L63/00 ,  C08L79/04 ,  C08L79/08 ,  C08G73/06 ,  C07D207/452 ,  C08L63/04

CPC classification number: C08G73/0644 ,  C07D207/452 ,  C08G73/065 ,  C08G73/1039 ,  C08G73/1064 ,  C08G73/1067 ,  C08L63/00 ,  C08L63/04 ,  C08L79/04 ,  C08L79/08

Abstract: In some embodiments, a product, such as a thermoset, has a polyhexahydrotriazine and a self-polymerized cross-linkable polymer. In some embodiments, a product is the reaction product of a diamine, an aldehyde, and a compound having an α,β-unsaturated electron withdrawing moiety.