公开(公告)号：US10533110B2

公开(公告)日：2020-01-14

申请号：US15527885

申请日：2015-10-26

Applicant: Dexerials Corporation

Inventor： Ryosuke Endo ,  KyungSung Yun ,  Hirofumi Kondo

IPC: C09D133/16 ,  C09D7/40 ,  C09D7/62 ,  C08F220/22 ,  C08K3/36 ,  C09D4/00 ,  C09D5/00 ,  C08K9/06

Abstract: A coating composition including the following five components 1) to 5): 1) a fluorine-containing multifunctional (meth)acrylate; 2) a binder component that is free of fluorine and reacts with the 1) component; 3) metal oxide nanoparticles each including an organic group on a surface thereof; 4) a solvent having a total (δP+δH) of 8 MPa1/2 or more, the total (δP+δH) being a total of a polar term δP and a hydrogen bond term δH in Hansen solubility parameters; and 5) a reaction initiator.

公开(公告)号：US10457829B2

公开(公告)日：2019-10-29

申请号：US15314850

申请日：2015-05-07

Applicant: DEXERIALS CORPORATION

Inventor： Makiya Ito ,  Kyungsung Yun ,  Hirofumi Kondo

IPC: C08F2/48 ,  C08F2/46 ,  C09D135/02 ,  C08F2/50 ,  C09D201/00 ,  B05D3/06 ,  C08F222/10 ,  C09D133/16 ,  C09D4/00 ,  G03F7/004 ,  G03F7/027 ,  G03F7/031 ,  G03F7/00

Abstract: The present application provides a photocurable resin composition for transferring surface free energy, the photocurable resin composition including a first compound exhibiting low surface free energy, a second compound exhibiting surface free energy higher than the surface free energy of the first compound, and a photopolymerization initiator, wherein a difference in transmittance of the photocurable resin composition to a wavelength of 450 nm between before and after addition of the first compound is less than 79.3%, and a method for producing a substrate using the photocurable resin composition.

公开(公告)号：US20180362874A1

公开(公告)日：2018-12-20

申请号：US15780171

申请日：2016-12-06

Applicant: DEXERIALS CORPORATION

Inventor： Nobuo Tano ,  Kouki Hatsuda ,  Hirofumi Kondo

IPC: C10M105/72 ,  G11B5/725

Abstract: Provided is a lubricant for magnetic recording medium, where the lubricant includes an ionic liquid including an anionic component and a cationic component, wherein the anionic component includes a fluorine-containing chain having a number average molecular weight of 1,500 or less, the cationic component is a cation of cyclic amidine, and the cation of the cyclic amidine includes a fluorine-containing chain that is either a perfluoroalkyl chain or a perfluoropolyether chain.

公开(公告)号：US20180251468A1

公开(公告)日：2018-09-06

申请号：US15974804

申请日：2018-05-09

Applicant: Dexerials Corporation

Inventor： Hirofumi Kondo ,  Kouki Hatsuda ,  Nobuo Tano ,  Makiya Ito ,  Kyungsung Yun ,  Masayoshi Watanabe

IPC: C07D487/04 ,  C07D285/15 ,  C10M159/12 ,  C07C211/21 ,  C07C309/04 ,  C07C309/06 ,  C07C211/07 ,  C07C311/48 ,  C10M105/70 ,  C10M105/60 ,  C10M171/00 ,  G11B5/725 ,  C10M105/72 ,  C10M105/58 ,  C07C211/03

CPC classification number: C07D487/04 ,  C07C211/03 ,  C07C211/07 ,  C07C211/21 ,  C07C309/04 ,  C07C309/06 ,  C07C311/48 ,  C07D285/15 ,  C10M105/58 ,  C10M105/60 ,  C10M105/70 ,  C10M105/72 ,  C10M159/12 ,  C10M171/00 ,  C10M2215/003 ,  C10M2215/041 ,  C10M2215/2203 ,  C10M2219/0406 ,  C10N2220/027 ,  C10N2230/06 ,  C10N2230/74 ,  C10N2240/204 ,  G11B5/725

Abstract: A lubricating agent including an ionic liquid formed from a Bronsted acid (HX) and a Bronsted base (B), wherein the Bronsted base has a linear hydrocarbon group having 10 or more carbon atoms and the difference between the pKa value of the Bronsted acid in water and the pKa value of the Bronsted base in water is 12 or more.

公开(公告)号：US10184092B2

公开(公告)日：2019-01-22

申请号：US15319675

申请日：2015-05-18

Applicant: DEXERIALS CORPORATION

Inventor： Hirofumi Kondo ,  Kouki Hatsuda ,  Makiya Ito ,  Nobuo Tano ,  Kyungsung Yun ,  Masayoshi Watanabe

IPC: C10M105/72 ,  C07D233/58 ,  C07D285/16 ,  G11B5/725 ,  C07C309/06 ,  C07C311/48 ,  C07C317/04 ,  C10M105/54 ,  C10M105/70

Abstract: A lubricant including: an ionic liquid, which includes a conjugate acid (B+) and a conjugate base (X−), and is protic, wherein the ionic liquid is represented by the following general formula (1), and wherein the conjugate base is a conjugate base of sulfonic acid, a conjugate base of sulfonimide, or a conjugate base of trisulfonylmethide: where R1 and R2 each represent a hydrogen atom or R1 and R2 form a benzene ring together with carbon atoms to which R1 and R2 are bonded, R3 represents a to straight-chain hydrocarbon group having 10 or more carbon atoms, and R4 represents a hydrogen atom or a hydrocarbon group in the general formula (1).

公开(公告)号：US10141017B2

公开(公告)日：2018-11-27

申请号：US15548335

申请日：2016-02-03

Applicant: Dexerials Corporation

Inventor： Nobuo Tano ,  Kouki Hatsuda ,  Hirofumi Kondo

IPC: G11B5/84 ,  G11B5/725 ,  C10M105/54 ,  C10M105/58 ,  C10M105/60 ,  C10M105/72 ,  C10M171/00

Abstract: A lubricant for a magnetic recording medium including an ionic liquid including a Bronsted acid and a Bronsted base that is primary amine as constituents of the ionic liquid, wherein the Bronsted acid includes a fluorine-containing chain, the Bronsted base includes a fluorine-containing chain that is a perfluoroalkyl chain or a perfluoropolyether chain, wherein the fluorine-containing chain in the Bronsted acid is a perfluoropolyether chain or the fluorine-containing chain in the Bronsted base is the perfluoropolyether chain, or the fluorine-containing chain in the Bronsted acid is the perfluoropolyether chain and the fluorine-containing chain in the Bronsted base is the perfluoropolyether chain, and a number average molecular weight of the fluorine-containing chain in the Bronsted acid is 1,500 or less.

公开(公告)号：US10047091B2

公开(公告)日：2018-08-14

申请号：US14655457

申请日：2013-12-27

Applicant: Dexerials Corporation

Inventor： Hirofumi Kondo ,  Kouki Hatsuda ,  Nobuo Tano ,  Makiya Ito ,  Kyungsung Yun ,  Masayoshi Watanabe

IPC: C07D487/04 ,  C07C311/48 ,  C07C211/07 ,  C07C309/06 ,  C07C309/04 ,  C07C211/21 ,  C07C211/03 ,  C07D285/15 ,  C10M159/12 ,  C10M105/58 ,  C10M105/72 ,  G11B5/725 ,  C10M171/00 ,  C10M105/60 ,  C10M105/70

CPC classification number: C07D487/04 ,  C07C211/03 ,  C07C211/07 ,  C07C211/21 ,  C07C309/04 ,  C07C309/06 ,  C07C311/48 ,  C07D285/15 ,  C10M105/58 ,  C10M105/60 ,  C10M105/70 ,  C10M105/72 ,  C10M159/12 ,  C10M171/00 ,  C10M2215/003 ,  C10M2215/041 ,  C10M2215/2203 ,  C10M2219/0406 ,  C10N2220/027 ,  C10N2230/06 ,  C10N2230/74 ,  C10N2240/204 ,  G11B5/725

Abstract: A lubricating agent including an ionic liquid formed from a Bronsted acid (HX) and a Bronsted base (B), wherein the Bronsted base has a linear hydrocarbon group having 10 or more carbon atoms and the difference between the pKa value of the Bronsted acid in water and the pKa value of the Bronsted base in water is 12 or more.

公开(公告)号：US20170369807A1

公开(公告)日：2017-12-28

申请号：US15631746

申请日：2017-06-23

Applicant: Dexerials Corporation

Inventor： Hirofumi Kondo ,  Kouki Hatsuda ,  Nobuo Tano ,  Pankaj Baghel

IPC: C10M105/60 ,  G11B5/725 ,  C10M105/50 ,  C10M105/72

CPC classification number: C10M105/60 ,  C10M105/50 ,  C10M105/72 ,  C10M2215/041 ,  C10M2219/0406 ,  C10N2220/04 ,  C10N2230/08 ,  C10N2230/10 ,  C10N2230/70 ,  C10N2240/204 ,  G11B5/725

Abstract: A lubricant including an ionic liquid including a conjugate base and a conjugate acid, wherein the conjugate acid is represented by General Formula (A) below, and wherein a pKa of an acid that is a source of the conjugate base in acetonitrile is 10 or less, where, in General Formula (A), R is a group including a straight-chain hydrocarbon group having 6 or greater carbon atoms, and R1 and R2 are each independently a hydrocarbon group.

公开(公告)号：US10564547B2

公开(公告)日：2020-02-18

申请号：US15102362

申请日：2014-10-30

Applicant: DEXERIALS CORPORATION

Inventor： Makiya Ito ,  Ryosuke Endo ,  Kyungsung Yun ,  Hirofumi Kondo

IPC: G03F7/20 ,  G03F7/09 ,  G03F7/00 ,  G03F7/004 ,  G03F7/027 ,  G03F7/075 ,  B41C1/10 ,  B41N1/14

Abstract: A pattern formed body, including a cured resin layer 12 having a low surface free energy region a and a high surface free energy region b on a base 11, in which a difference in surface free energy between the low surface free energy region a and the high surface free energy region b is greater than 6 mJ/m2, and the low surface free energy region a and the high surface free energy region b are optically leveled surfaces. Accordingly, an ink is applied on the pattern formed body to easily color code.

公开(公告)号：US10906908B2

公开(公告)日：2021-02-02

申请号：US15974804

申请日：2018-05-09

Applicant: Dexerials Corporation

Inventor： Hirofumi Kondo ,  Kouki Hatsuda ,  Nobuo Tano ,  Makiya Ito ,  Kyungsung Yun ,  Masayoshi Watanabe

IPC: C07D487/04 ,  C07D285/15 ,  C10M105/70 ,  C10M105/72 ,  G11B5/725 ,  C10N20/00 ,  C10N30/06 ,  C10N40/18 ,  C10N30/00

Abstract: A lubricating agent including an ionic liquid formed from a Bronsted acid (HX) and a Bronsted base (B), wherein the Bronsted base has a linear hydrocarbon group having 10 or more carbon atoms and the difference between the pKa value of the Bronsted acid in water and the pKa value of the Bronsted base in water is 12 or more.