Aromatic Alcohol Moiety Patents (Class 560/221)
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Patent number: 8420853Abstract: Disclosed is tonovel cyclic derivatives having potent inhibiting effect on melanin formation and skin hyper-pigmentation activity with no adverse response to skin. They can be used as the therapeutics for treating and preventing the skin disease caused by over-reproduced melanin.Type: GrantFiled: July 2, 2007Date of Patent: April 16, 2013Assignees: Wonkisopharm Co., LtdInventors: Hyunchul Cho, Yonghyun Choi, Jonghan Yhei
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Publication number: 20130089819Abstract: A resist composition which can form a very fine resist pattern with excellent lithography properties, a new polymeric compound useful for the resist composition, and a compound useful as a monomer for the polymeric compound. The resist composition contains a polymeric compound containing a structural unit (a0) represented by general formula (a0) shown below. In the formula (a0), A is an anion represented by the general formula (1) or (2).Type: ApplicationFiled: June 14, 2011Publication date: April 11, 2013Applicant: TOKYO OHKA KOGYO CO., LTD.Inventors: Akiya Kawaue, Kazushige Dohtani, Yoshiyuki Utsumi, Jun Iwashita, Kenri Konno, Daiju Shiono, Daichi Takaki
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Patent number: 8389202Abstract: A polymer includes a repeating unit shown by a general formula (1). R1 represents a hydrogen atom, a methyl group, a fluorine atom, or a trifluoromethyl group. R2 represents a substituted or unsubstituted aryl group having 6 to 22 carbon atoms. Y represents a carbon atom. X represents —X1Z1X2— which is an atomic group which forms a cyclic structure including a heteroatom together with Y. Z1 represents —O—, —S—, —CO—, —COO—, —SO—, or —SO2—. Each of X1 and X2 individually represents a single bond, a methylene group, or an alkylene group having 2 to 25 carbon atoms. Each of X1 and X2 is unsubstituted or substituted with a substituent, and optionally a carbon atom included in X1 and a carbon atom included in X2 are bonded via a divalent group.Type: GrantFiled: March 22, 2012Date of Patent: March 5, 2013Assignee: JSR CorporationInventors: Ken Maruyama, Toru Kimura
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Patent number: 8378135Abstract: Multifunctional alcohols, polyols derived from cardanol containing at least 3 hydroxyl groups are disclosed. Such alcohols allow for synthesis of multifunctional crosslinkers such as acrylates, epoxies, and vinyl ethers and flame retardants such as >phosphates. The multifunctional alcohols or polyols can be used in polyurethanes and polycarbonates. The multifunctional crosslinkers can be used in optical coating and waveguide compositions to increase curing speed and crosslink density. The multifunctional phosphates can be used in flame resistant plastics as the highly pendant phosphorus containing phosphate non-halogen flame retardant additives.Type: GrantFiled: December 30, 2005Date of Patent: February 19, 2013Assignee: Council of Scientific and Industrial ResearchInventors: Vadakkethonippurathu Sivankutty Nair Prasad, Chennakkattu Krishna Sadasivan Pillai
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Publication number: 20130041086Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphorous compound, a compound represented by the formula (9) and a thermoplastic polymer, as well as a processing stabilizer containing a particular phenol compound or organic phosphorous compound and a compound represented by the formula (9). A combined use of a particular phenol compound or organic phosphorous compound and a compound represented by the formula (9) can improve processing stability of a thermoplastic polymer composition. wherein in the formula (9), m is an integer of 2 or more.Type: ApplicationFiled: April 14, 2011Publication date: February 14, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu Kimura, Hideaki Awa
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Publication number: 20130035414Abstract: A monomer for a polymerisable composition is described, the monomer having the formula (I) wherein: R1 is —H or alkyl; Z- is —O—, —NH— or —NR—, where -R is optionally substituted alkyl or C5-10 aryl; Ar1 and —Ar2 are each independently optionally substituted C5-10 aryl; R2 is —H, or optionally substituted alkyl or C5-10 aryl; and x and y are each independently 1 to 4. Also described are polymers formed from the composition, and ophthalmic lens products.Type: ApplicationFiled: February 28, 2011Publication date: February 7, 2013Applicant: CONTAMAC LIMITEDInventors: Timothy Charles Higgs, Richard Alexander Young
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Publication number: 20130018159Abstract: This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methane compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses.Type: ApplicationFiled: September 18, 2012Publication date: January 17, 2013Applicant: Abbott Medical Optics Inc.Inventors: Jason Clay Pearson, Max Allen Weaver, Jean Carroll Fleischer, Gregory Allan King
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Publication number: 20130005993Abstract: The present invention provides a diaryl sulfone compound represented by Formula (1) below: wherein R1 to R4 and R1? to R4? are the same or different; each represents hydrogen, C1-4 alkyl, or halogen; and R5 is (thio)glycidyl, acryloyl, or the like; and a method for producing the same. According to the present invention, a novel compound useful as a monomer for producing synthetic resin having a high refractive index and excellent transparency for optical materials can be efficiently produced with a simple production process, using an inexpensive material as a starting material.Type: ApplicationFiled: March 9, 2011Publication date: January 3, 2013Applicant: Sumitomo Seika Chemicals Co., Ltd.Inventors: Paul Kuad, Hisaaki Kanda, Takeshi Fujiwara, Hiroyuki Shiraishi
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Publication number: 20120330052Abstract: The present invention relates to a conjugated aromatic compound represented by the Formula (1) in claim 1 (in the formula, Ar1 represents a hydrogen atom or an aryl group optionally having a substituent; Ar2 and Ar3 each represent a hydrogen atom or an aryl group optionally having a substituent but at least one of Ar2 and Ar3 represents an aryl group optionally having a substituent; and A represents an aromatic hydrocarbon group) and relates to an optical material containing the conjugated aromatic compound. The conjugated aromatic compound and the optical material have characteristics of a high chromatic aberration correction function, high refractive-index dispersion characteristics (Abbe number (vd)) and high secondary dispersion characteristics (?g,F) (anomalous dispersion characteristics).Type: ApplicationFiled: March 14, 2011Publication date: December 27, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Terunobu Saitoh
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Patent number: 8283488Abstract: The invention relates to a continuous process for preparing radiation-curable prepolymers containing urethane groups, more particularly urethane acrylates.Type: GrantFiled: July 17, 2009Date of Patent: October 9, 2012Assignee: Bayer MaterialScience AGInventors: Björn Henninger, Ursula Tracht, Sigurd Buchholz, Claudia Willems, Rolf Bachmann, Michael Ludewig, Wolfgang Fischer
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Patent number: 8283102Abstract: Disclosed are a photoacid generator, a copolymer, a chemically amplified resist composition, and a method of forming a pattern using the chemically amplified resist composition. The photoacid is connected with a main chain of the copolymer, whereby the photoacid is equally dispersed within a resist layer, and characteristics of line edge roughness of a resist pattern is improved.Type: GrantFiled: April 2, 2009Date of Patent: October 9, 2012Assignee: Korea Kumho Petrochemical Co., Ltd.Inventors: Jung Hoon Oh, Sang Jin Kim, Jin Ho Kim, Dae Hyeon Shin
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Publication number: 20120252997Abstract: Fluorinated arylene-containing compounds and fluorinated polymers formed from fluorinated arylene-containing compounds, and methods are described. Fluorinated polymers formed from fluorinated arylene-containing compound can be used to provide a low energy surface.Type: ApplicationFiled: December 17, 2010Publication date: October 4, 2012Inventors: Yu Yang, George G.I. Moore, John C. Clark
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Patent number: 8273837Abstract: A radiation-sensitive resin composition which has high transparency to radiation, excelling in basic properties as a resist such as sensitivity, resolution, and pattern shape, and, in particular, exhibiting high resolution performance, excellent DOF and LER, and high resistance to a liquid medium used in liquid immersion lithography is provided. Also provided are a polymer which can be used in the composition, a novel compound useful for synthesizing the polymer, and a method of producing the composition.Type: GrantFiled: December 13, 2006Date of Patent: September 25, 2012Assignee: JSR CorporationInventors: Tomoki Nagai, Takuma Ebata, Nobuji Matsumura
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Publication number: 20120237876Abstract: A radiation-sensitive resin composition includes a solvent and a polymer. The polymer includes a repeating unit represented by a formula (I), a repeating unit represented by a formula (II), or a both thereof. Each of R1 to R3 independently represents a hydroxyl group, or the like. At least one of R1 represents a group having two or more heteroatoms. l is an integer from 1 to 5. Each of m and n is independently an integer from 0 to 5. Each of R7 and R11 independently represents a hydrogen atom, or the like. Each of R8 to R10 independently represents a hydrogen atom, or the like. A represents —O—, or the like. D represents a substituted or unsubstituted methylene group, or the like.Type: ApplicationFiled: May 24, 2012Publication date: September 20, 2012Applicant: JSR CorporationInventor: Ken MARUYAMA
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Publication number: 20120224124Abstract: The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS or PSA type (“polymer sustained” or “polymer sustained alignment” respectively).Type: ApplicationFiled: October 4, 2010Publication date: September 6, 2012Inventors: Achim Goetz, Christoph Marten, Sven Christian Laut, Andreas Taugerbeck
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Patent number: 8252389Abstract: The invention relates to novel mesogenic dimeric compounds which are especially suitable for use in birefringent films with negative optical dispersion, to novel liquid crystal (LC) formulations and polymer films comprising them, and to the use of the dimers, formulations and films in optical, electrooptical, electronic, semiconducting or luminescent components or devices.Type: GrantFiled: August 29, 2008Date of Patent: August 28, 2012Assignee: Merck Patent Gesellschaft mit Beschränkter HaftungInventors: Kevin Adlem, Owain Llyr Parri, Karl Skjonnemand, David Wilkes
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Publication number: 20120190809Abstract: To provide a fluorinated compound having an RF group with at most 6 carbon atoms, whereby a fluorinated polymer having a highly durable water/oil repellency can be produced, and an environmental load is little, and a fluorinated polymer having a highly durable water/oil repellency and presenting little environmental load, obtainable by polymerizing such a fluorinated compound. A fluorinated compound represented by the following formula (I) and its polymer: CH2?C(M)COO(CH2)nPhXPhZCrF2r+1??(I) (in the formula (I), M is a hydrogen atom, a methyl group or a halogen atom, n is an integer of from 0 to 2, Ph is a phenylene group, X is CH2O or OCH2, Z is a single bond, a C1-4 alkylene group containing an etheric oxygen atom, or COO(CH2)m (wherein m is an integer of from 1 to 4), and r is an integer of from 1 to 6).Type: ApplicationFiled: March 30, 2012Publication date: July 26, 2012Applicant: Asahi Glass Company, LimitedInventor: Taiki HOSHINO
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Publication number: 20120171616Abstract: A compound has formula (I): Q-O-(A)-Z?G+??(I) wherein Q is a halogenated or non-halogenated, C2-30 olefin-containing group, A is a fluorine-substituted C1-30 alkylene group, a fluorine-substituted C3-30 cycloalkylene group, a fluorine-substituted C6-30 arylene group, or a fluorine-substituted C7-30 alkylene-arylene group, Z is an anionic group comprising sulfonate, sulfonamide, or sulfonamide, and G+ has formula (II): wherein X is S or I, each R0 is halogenated or non-halogenated and is independently C1-30 alkyl group; a polycyclic or monocyclic C3-30 cycloalkyl group; a polycyclic or monocyclic C4-30 aryl group; or a combination of these, wherein when X is S, one of the R0 groups is optionally attached to one adjacent R0 group by a single bond, and a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 3. A copolymer, a photoresist, a coated substrate and method of patterning are disclosed.Type: ApplicationFiled: December 29, 2011Publication date: July 5, 2012Inventors: James W. Thackeray, Suzanne M. Coley, Vipul Jain, Owendi Ongayi, James F. Cameron, Paul J. LaBeaume, Ahmad E. Madkour
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Patent number: 8212068Abstract: A compound represented by the following formula (I?) wherein X1 is a methylene group, an ethylene group, a trimethylene group or a vinylene group, X2 is a divalent group represented by the following formula A or B, Y is an ethylene group or a vinylene group, m and n are each an integer of 0 to 7, which satisfy m+n=0 to 8, R1 and R2 are each independently a hydrogen atom, a methyl group or an ethyl group, provided that when X1 is a methylene group, then X2 is not a divalent group represented by the formula A, and when X1 is a vinylene group, then X2 is not a divalent group represented by the formula A. The compound is a stable capsinoid derivative, and is useful as an active ingredient of an external blood circulation enhancer or a cosmetic composition, a pharmaceutical composition, or a food composition.Type: GrantFiled: September 24, 2008Date of Patent: July 3, 2012Assignee: Ajinomoto Co., Inc.Inventors: Yusuke Amino, Yoshinobu Takino
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Publication number: 20120165487Abstract: To provide a fluorinated compound having an RF group with at most 6 carbon atoms, whereby a fluorinated polymer having a highly durable water/oil repellency can be produced, and an environmental load is little, and a fluorinated polymer having a highly durable water/oil repellency and presenting little environmental load, obtainable by polymerizing such a fluorinated compound. A fluorinated compound represented by the following formula (I) and its polymer: CH2?C(CH3)COO(CH2)nPhXCrF2r+i??(I) (in the formula (I), n is an integer of from 0 to 2, Ph is a phenylene group, X is a single bond or a C1-4 alkylene group containing an etheric oxygen atom, and r is an integer of from 2 to 6).Type: ApplicationFiled: March 5, 2012Publication date: June 28, 2012Applicant: Asahi Glass Company, LimitedInventor: Taiki HOSHINO
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Patent number: 8158748Abstract: The invention provides hetero-functional compound compounds useful in a variety of adhesive applications. More particularly, the invention provides compounds bearing at least one electron rich olefinic bond and at least one electron poor olefinic bond, wherein the two olefinic bonds are separated by a C3 to about C500 aliphatic, cycloaliphatic, or aromatic spacer.Type: GrantFiled: August 13, 2009Date of Patent: April 17, 2012Assignee: Designer Molecules, Inc.Inventors: Stephen M. Dershem, Farhad G Mizori
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Patent number: 8148567Abstract: An object of the present invention is to provide a process for producing a urethane (meth)acrylate safely with good productivity, and for achieving the object, the invention provides a process for continuously producing a urethane (meth)acrylate, containing causing a mixed liquid of a compound (A) having a hydroxyl group and a (meth)acryloyl group and a compound (B) having an isocyanate group to pass continuously and densely through a tubular microchannel formed in a heat-conducting reaction device, and reacting the hydroxyl group of the compound (A) with the isocyanate group of the compound (B), in which the tubular microchannel in the reaction device has a space size making a fluid cross-sectional area, through which the mixed liquid passes densely, of from 0.1 to 4.0 mm2, and the process contains heating the heat-conducting reaction device to a temperature of from 100 to 250° C.Type: GrantFiled: March 12, 2009Date of Patent: April 3, 2012Assignee: DIC CorporationInventors: Fumihiko Ishiyama, Takeshi Hizawa, Hideki Watanabe
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Publication number: 20120053313Abstract: The present invention provides a monomer for a polymerisable composition, a polymerisable composition containing the monomers, a polymer formed from the polymerisable composition, and ophthalmic lens blanks and ophthalmic lenses formed from the polymer. The monomer is a compound having the formula (I) or (Ia).Type: ApplicationFiled: May 7, 2009Publication date: March 1, 2012Applicant: CONTAMAC LIMITEDInventors: Timothy Charles Higgs, Richard Alexander Young
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Publication number: 20120034176Abstract: The present invention relates to a compound of the general formula (I) where: X?S, SO or SO2; and one of the radicals R1 and R2 is a hydrogen atom and the other is a radical: a C1 to C18 linear or branched alkyl, optionally substituted by one or more halogen atom(s); a C2 to C18 linear or branched alkenyl, optionally substituted by one or more halogen atom(s); an aralkyl, optionally substituted by one or more C1 to C6alkoxy group(s); or a COR3 or CONHR3, but not simultaneously, where R3 is a radical: a C1 to C18 linear or branched alkyl, optionally substituted by one or more halogen atom(s); a C2 to C18 linear or branched alkenyl, optionally substituted by one or more halogen atom(s); an aralkyl, optionally substituted by one or more C1 to C6alkoxy group(s); an aralkenyl, optionally substituted by one or more C1 to C6 alkoxy groups and/or one or more OH group(s); or an aryl radical, optionally substituted by one or more C1 to C6 alkoxy group(s).Type: ApplicationFiled: April 8, 2010Publication date: February 9, 2012Applicant: PIERRE FABRE DERMO-COSMETIQUEInventor: Stéphane Poigny
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Patent number: 8110614Abstract: Adamantane derivatives are provided including a phenolic hydroxyl group-containing adamantane derivative, a glycidyloxy group-containing adamantane derivative, and an adamantyl group-containing epoxy modified acrylate, which exhibit excellent transparency, light resistance, and heat resistance properties. Also provided are resin compositions containing the adamantane derivatives. Further provided are corresponding methods for producing the adamantane derivatives, as well as the resin compositions containing the same.Type: GrantFiled: November 21, 2007Date of Patent: February 7, 2012Assignee: Idemitsu Kosan Co., Ltd.Inventors: Katsuki Ito, Yasunari Okada, Hideki Yamane, Akio Kojima
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Publication number: 20120018710Abstract: A polymerizable monomer represented by the following formula (1) which is substituted by one or more groups comprising a polymerizable functional group wherein Ar1 and Ar4 to Ar6 are independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms; and Ar2, Ar3 and L1 are a substituted or unsubstituted arylene group having 6 to 40 ring carbon atoms:Type: ApplicationFiled: February 9, 2010Publication date: January 26, 2012Inventors: Mitsuru Eida, Masami Watanabe, Masahiko Fukuda, Nobuhiro Yabunouchi
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Publication number: 20120010315Abstract: Provided is an acrylate having a high refractive index, which is represented by Chemical Formula (1) or (2), and a method for preparing the same. Since the acrylate has a refractive index, it may be widely applicable to components of display devices such as prism sheet and may be prepared simply, effectively and economically.Type: ApplicationFiled: July 9, 2010Publication date: January 12, 2012Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Hak-June RHEE, Jeong-Eun BAE
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Publication number: 20110318690Abstract: The present invention provides a compound represented by the formula (I): wherein R1 represents a hydrogen atom or a methyl group, A1 represents a single bond or *—(CH2)m—CO—O— in which m represents an integer of 1 to 4 and * represents a binding position to —O—, B1 represents —O— or —S—, B2 represents —CH2—, —O— or —S— and W1 represents an optionally substituted aromatic ring, a resin comprising a structural unit derived from the compound and a photoresist composition comprising the resin.Type: ApplicationFiled: June 24, 2011Publication date: December 29, 2011Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yuko YAMASHITA, Hyungjoo KIM
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Publication number: 20110310721Abstract: A polymerizable compound represented by the following formula (1): wherein A is a hydrogen atom or a group selected from the following formulae (2) to (5): VwH(3-W)C—??(2) PhxY(3-x)Si—??(3) J-(CH2)m1—CHl(CH3)(2-l)—??(4) J-(CH2)n1—SiPhp1(CH3)(2-p1)—??(5); B is a group selected from the following formulae (6) and (7): J-(CH2)m2—CHk(CH3)(2-k)—??(6) J-(CH2)n2—SiPhp2(CH3)(2-p2)—??(7); w is an integer of from 0 to 3; V is a methyl group or an ethyl group, provided that when w is from 2 to 3, a plurality of V's may be different groups, x is an integer of from 0 to 3, Y is a group selected from a methyl group, a cyclohexyl group, a tert-butyl group, a sec-butyl group and an isopropyl group, provided that when x is 0 or 1, a plurality of Y's may be different groups, J is a group selected from CH2?CR—COO—, an epoxy group, a vinyl group and a vinyl ether group, R is a hydrogen atom or a methyl group, I is an integer of from 0 to 1, k is an integer of from 0 to 2, provided that when A is a hyType: ApplicationFiled: June 9, 2011Publication date: December 22, 2011Applicant: Asahi Glass Company, LimitedInventors: Hiroyuki Arishima, Hiroki Hotaka
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Publication number: 20110313190Abstract: When sulfinating a carboxylic acid bromofluoroalkyl ester by using a sulfinating agent, an organic base is used, thereby obtaining a fluoroalkanesulfinic acid ammonium salt. This is oxidized to obtain a fluoroalkanesulfonic acid ammonium salt. This is used as the raw material and is converted to an onium salt or is converted to an onium salt by going through saponification and esterification, thereby obtaining a fluoroalkanesulfonic acid onium salt. This fluoroalkanesulfonic acid onium salt is useful as a photoacid generator used for chemically amplified resist materials, etc.Type: ApplicationFiled: March 12, 2010Publication date: December 22, 2011Applicant: Central Glass Company, LimitedInventors: Masashi Nagamori, Yuji Hagiwara, Takashi Masubuchi, Satoru Narizuka
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Publication number: 20110301379Abstract: Disclosed is a method for producing a (meth)acrylate ester wherein a high purity (meth)acrylate ester is obtained with a high yield, with a reduced loss of (meth)acrylic acid anhydride. In the method, (meth)acrylic acid is recovered with a high yield, and the (meth)acrylate ester is purified easily. Specifically disclosed is a method for producing a (meth)acrylate ester which comprises: (1) a step of producing (meth)acrylic acid anhydride by reacting a specific fatty acid anhydride and (meth)acrylic acid, while removing a by-produced fatty acid; (2) a step of obtaining a (meth)acrylate ester by reacting an alcohol and unpurified (meth)acrylic acid anhydride obtained in step (1) preferably at a temperature not less than 90° C.; and (3) a step of recovering (meth)acrylic acid by distillation preferably at a temperature not less than 90° C. The method may also comprise a step of heating or distilling the reaction liquid obtained in step (2) at a temperature not less than 90° C.Type: ApplicationFiled: February 4, 2010Publication date: December 8, 2011Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Ryuichi Ansai, Hiroyuki Nogami, Kuniyoshi Ogura
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Publication number: 20110294070Abstract: A polymer is obtained from a hydroxyphenyl methacrylate monomer having an acid labile group substituted thereon. A positive resist composition comprising the polymer as a base resin has a very high contrast of alkaline dissolution rate before and after exposure, a high resolution, a good profile and minimal line edge roughness of a pattern after exposure, a retarded acid diffusion rate, and good etching resistance.Type: ApplicationFiled: June 1, 2011Publication date: December 1, 2011Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Jun Hatakeyama, Seiichiro Tachibana, Koji Hasegawa
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Patent number: 8044235Abstract: A monomer is provided which is excellent in reactivity, can give high heat resistance and high refractive index, and has two or more polymerizable functional groups with different polymerization properties and an aromatic ring in the molecule. An industrial advantageous process for producing the monomer is also provided. The monomer is an aromatic isocyanate compound containing a (meth)acryloyl group, and is represented by Formula (I): wherein R1 is a single bond or a linear or branched alkylene group of 1 to 5 carbon atoms, R2 is a hydrogen atom or a methyl group, R3 is a single bond or a linear or branched alkylene group of 1 to 3 carbon atoms, X is independently a halogen atom or an electron-withdrawing group, m is an integer ranging from 0 to 4, n is an integer ranging from 1 to 3, and 1?m+n?5.Type: GrantFiled: March 15, 2006Date of Patent: October 25, 2011Assignee: Showa Denko K.K.Inventors: Kaneo Nozawa, Katsutoshi Ohno, Yotaro Hattori
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Publication number: 20110236595Abstract: Provided is a curable composition for imprints having good patternability and dry etching resistance. Disclosed is a curable composition for imprints comprising a polymerizable monomer (Ax) having a substituent having an aromatic group and having a molecular weight of 100 or more, and a photopolymerization initiator.Type: ApplicationFiled: December 2, 2009Publication date: September 29, 2011Applicant: FUJIFILM CORPORATIONInventors: Kunihiko Kodama, Kyouhei Sakita, Hiroyuki Yonezawa
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Publication number: 20110224324Abstract: A polymerizable photoinitiator is represented by Formula (I): wherein R1, R2 and R3 are independently selected from the group consisting of a hydrogen, an optionally substituted alkyl group and an optionally substituted aryl group or R1 and R3 represent the necessary atoms to form a five to eight membered ring; p, w, y and z are all integers with y representing a value 1 to 6; p representing the sum of w and z; p representing a value of 1 to 6; w=1 to (p?z) and z=0 to (p?w); L represents an optionally substituted (p+y)-valent linking group comprising 1 to 14 carbon atoms; A represents a radically polymerizable group selected from the group consisting of an acrylate group, a methacrylate group, a styrene group, an acryl amide group, a methacryl amide group, a maleate group, a fumarate group, an itaconate group, a vinyl ether group, an allyl ether group, an allyl ester group and a vinyl ester group; and X represents a photoinitiating moiety including at least one group capable of initiating a free radical pType: ApplicationFiled: December 1, 2009Publication date: September 15, 2011Applicant: AGFA GRAPHICS NVInventors: Johan Loccufier, Luc Van Maele, Jaymes Van Luppen, Roland Claes
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Publication number: 20110201840Abstract: Disclosed is a process for preparing terminal 1,1-disubstituted alkenes and is to compounds prepared therewith.Type: ApplicationFiled: February 16, 2010Publication date: August 18, 2011Applicant: THE CHINESE UNIVERSITY OF HONG KONGInventor: Chun Yu HO
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Publication number: 20110196121Abstract: A fluorine-containing compound represented by the formula 1, where R1 is a methyl group or trifluoromethyl group, each of R2 and R3 is independently a hydrogen atom or a group containing (a) a hydrocarbon group having a straight-chain, branched or ring form and having a carbon atom number of 1-25 or (b) an aromatic hydrocarbon group, the group optionally containing at least one of a fluorine atom, an oxygen atom and a carbonyl bond, l is an integer of from 0 to 2, each of m and n is independently an integer of 1-5 to satisfy an expression of m+n?6, and when at least one of R1, R2 and R3 is in a plural number, the at least one of R1, R2 and R3 may be identical with or different from each other.Type: ApplicationFiled: April 26, 2011Publication date: August 11, 2011Applicant: Central Glass Company, LimitedInventors: Shinichi SUMIDA, Haruhiko Komoriya, Kazuhiko Maeda
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Patent number: 7993810Abstract: A (meth)acrylate compound having an aromatic acid-labile group, the (meth)acrylate compound being represented by the following Formula 1: In Formula I, R1 is hydrogen or methyl, R2 is hydrogen, a substituted or unsubstituted alkyl, or a substituted or unsubstituted aryl, R3 is hydrogen, a substituted or unsubstituted alkyl, or a substituted or unsubstituted aryl, AR is a substituted or unsubstituted phenyl, or a substituted or unsubstituted aryl having from two to four fused aromatic rings, and carbon CAR is bonded directly to an aromatic ring of AR.Type: GrantFiled: December 17, 2008Date of Patent: August 9, 2011Assignee: Cheil Industries, Inc.Inventors: Sang-Jun Choi, Youn-Jin Cho, Seung-Wook Shin, Hye-Won Kim
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Publication number: 20110189607Abstract: There is disclosed a sulfonium salt represented by the following general formula (1). In the formula, X and Y each represents a group having a polymerizable functional group; Z represents a divalent hydrocarbon group having 1 to 33 carbon atoms optionally containing a hetero atom; R1 represents a divalent hydrocarbon group having 1 to 36 carbon atoms optionally containing a hetero atom; and R2 and R3 each represents a monovalent hydrocarbon group having 1 to 30 carbon atoms optionally containing a hetero atom or R2 and R3 may be bonded with each other to form a ring together with a sulfur atom in the formula. There can be provided a sulfonium salt usable as a resist composition providing high resolution and excellent in LER in photolithography using a high energy beam such as an ArF excimer laser, an EUV light and an electron beam as a light source, a polymer obtained from the sulfonium salt, a resist composition containing the polymer and a patterning process using the resist composition.Type: ApplicationFiled: January 25, 2011Publication date: August 4, 2011Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Masaki OHASHI, Satoshi WATANABE, Youichi OHSAWA, Keiichi MASUNAGA, Takeshi KINSHO
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Publication number: 20110166381Abstract: A composition comprising a polymer backbone and at least one side group, wherein the side group comprises a benzene ring-based chromophore comprising a ketone at the 1-position, a substituted or unsubstituted amino group at the 2-position, and an oxygen atom at the 3-position of the benzene ring. The chromophore is a kynurenine-based compound. Methods of making and using the composition are also provided. The composition can be used in an ophthalmic lens or device for protecting the retina by blocking UV rays and filtering violet rays.Type: ApplicationFiled: January 28, 2011Publication date: July 7, 2011Inventors: Patrick H. BENZ, Jose A. ORS
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Publication number: 20110159431Abstract: The present invention provides photoacid generators for use in chemically amplified resists and lithographic processes using the same.Type: ApplicationFiled: June 10, 2009Publication date: June 30, 2011Inventors: Kenneth E. Gonsalves, Mingxing Wang
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Publication number: 20110152569Abstract: A composition of macrocyclic oligomer with at least one (meth)acrylate polymerizable group. A method includes preparing an activated precursor of an oligomer at pseudo high-dilution conditions. A method also includes preparing an activated precursor of an oligomer by reacting the precursor with an activated coupling agent, wherein the precursor is condensable and polymerizable.Type: ApplicationFiled: October 27, 2010Publication date: June 23, 2011Inventors: XIAOMING JIN, PAUL D. HAMMESFAHR
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Patent number: 7947849Abstract: UV absorbing monomers that are particularly useful in ophthalmic devices are disclosed.Type: GrantFiled: October 29, 2010Date of Patent: May 24, 2011Assignee: Alcon, Inc.Inventor: Walter R. Laredo
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Publication number: 20110091807Abstract: The present invention provides a photoresist composition comprising a polymer comprising a structural unit derived from a compound represented by the formula (I): wherein R1 represents a hydrogen atom or a methyl group, R2 represents a C6-C12 aromatic hydrocarbon group which can have one or more substituents, R3 represents a cyano group or a C1-C12 hydrocarbon group which can have one or more substituents and which can contain one or more heteroatoms, A1 represents a single bond, —(CH2)g—CO—O—* or —(CH2)h—O—CO—(CH2)i—CO—O—* wherein g, h and i each independently represent an integer of ?1 to 6 and * represents a binding position to the nitrogen atom, a resin having an acid-labile group and being insoluble or poorly soluble in an aqueous alkali solution but becoming soluble in an aqueous alkali solution by the action of an acid, and an acid generator.Type: ApplicationFiled: October 12, 2010Publication date: April 21, 2011Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tatsuro MASUYAMA, Kazuhiko HASHIMOTO, Junji SHIGEMATSU
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Publication number: 20110051049Abstract: The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS (polymer-stabilised) and PSA (polymer-sustained alignment) type.Type: ApplicationFiled: March 4, 2009Publication date: March 3, 2011Applicant: MERCK PATENT GESELLSCHAFTInventors: Achim Goetz, Erdal Durmaz, Malgorzata Rillich, Andreas Taugerbeck
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Publication number: 20110053086Abstract: A compound of the present invention is represented by the formula (A); wherein R1 represents a hydrogen atom or a C1 to C6 alkyl group; Z1 represents a single bond, —CO—O—* or —CO—O—(CH2)k—CO—O—*; Z2 represents a single bond, *—O—CO—, *—CO—O—, *—O—(CH2)k—CO—, *—CO—(CH2)k—O—, *—O—(CH2)k—CO—O—, *—O—CO—(CH2)k—O— or *—O—CO—(CH2)k—O—CO—; k represents an integer of 1 to 6; * represents a binding position to W; W represents a C4 to C36 (n+1) valent alicyclic hydrocarbon group or a C6 to C18 (n+1) valent aromatic hydrocarbon group, one or more hydrogen atoms contained in the alicyclic hydrocarbon group and the aromatic hydrocarbon group may be replaced by a halogen atom, a C1 to C12 alkyl group, a C1 to C12 alkoxy group, a C2 to C4 acyl group or —OR10; R10 represents a hydrogen atom or a group represented by the formula (R2-2); R2 represents a hydrogen atom, a group represented by the formula (R2-1) or (R2-2); n represents an integer of 1 to 3; R4, R5 and R6 independently represent a C1 to C12 hydrocarbon groupType: ApplicationFiled: September 1, 2010Publication date: March 3, 2011Applicant: SUMITOMO CHEMICAL COMPANY,LIMITEDInventors: Kazuhiko Hashimoto, Koji Ichikawa
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Patent number: 7884228Abstract: UV absorbing monomers that are particularly useful in ophthalmic devices are disclosed.Type: GrantFiled: May 5, 2009Date of Patent: February 8, 2011Assignee: Alcon, Inc.Inventor: Walter R. Laredo
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Publication number: 20110014567Abstract: A salt represented by the formula (I—Pb): wherein Xpb represents a single bond or —O—, Rpb represents a single bond etc., Ypb represents a polymerizable group, Zpb represents an organic group, Xpc represents a single bond or a C1-C4 alkylene group, and Rpc represents a C1-C10 aliphatic hydrocarbon group which can have one or more substituents etc.Type: ApplicationFiled: July 9, 2010Publication date: January 20, 2011Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Koji Ichikawa, Masako Sugihara, Yuko Yamashita
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Publication number: 20100331439Abstract: Disclosed is a multifunctional urethane monomer prepared by reacting (a) an epoxy compound having two or more epoxy groups, (b) a diol compound having an acidic group and (c) a compound having an ethylenically unsaturated group and an isocyanate group with one another. The photosensitive resin composition comprising the multifunctional urethane monomer has low viscosity, superior sensitivity, excellent chemical resistance and heat-resistance and high development margin.Type: ApplicationFiled: June 30, 2009Publication date: December 30, 2010Inventors: Yoon Hee Heo, Min Young Lim, Ho Chan Ji, Sung-Hyun Kim, Han Soo Kim, Sun Hwa Kim
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Publication number: 20100310987Abstract: A radiation-sensitive composition includes (A) an acid-dissociable group-containing polymer, and (B) a radiation-sensitive acid generator. The acid-dissociable group-containing polymer (A) includes a polymer that includes a repeating unit shown by a general formula (1) in which R1 represents a hydrogen atom, a methyl group, a fluorine atom, or a trifluoromethyl group, R2 represents a substituted or unsubstituted aryl group having 6 to 22 carbon atoms, Y represents a carbon atom, and X represents an atomic group that forms an alicyclic hydrocarbon group together with Y.Type: ApplicationFiled: July 12, 2010Publication date: December 9, 2010Applicant: JSR CorporationInventors: Ken MARUYAMA, Toshiyuki Kai