Plural Benzene Rings Bonded Directly To The Same Carbon Patents (Class 568/640)
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Patent number: 11840678Abstract: There are mixtures containing calixarenes of formula (I) with a reduced alkyl phenol and linear oligomer content and a preparation process thereof: wherein: a. R is selected between a linear or branched alkyl having a number of carbon atoms comprised between 4 and 40, more preferably between 4 and 24, even more preferably comprised between 8 and 18; b. n is the number of units of the calixarene cycle and is comprised in the range from 4 to 16, preferably between 4 and 12. Furthermore, there are detergent compositions containing overbased metal salts of calixarenes, a preparation process thereof, and a use thereof in lubricant compositions.Type: GrantFiled: June 26, 2020Date of Patent: December 12, 2023Assignee: ENI S.P.A.Inventors: Marcello Notari, Giulio Assanelli, Alessandro Casnati, Francesco Sansone, Andrea Magini
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Patent number: 11691333Abstract: The present teachings contemplate additive manufacturing of articles, such as articles made by layer-by-layer deposition of one or more reformable resin polymeric feed material. In particular the invention relates to a feed material system for preparing an article by additive manufacturing, comprising one or more preform elements of a feed material (i) formed of a reformable resin polymeric material including a polymer backbone having a plurality of repeat units each having ether linkages (e.g.Type: GrantFiled: November 17, 2016Date of Patent: July 4, 2023Assignee: ZEPHYROS, INC.Inventor: Sylvain Gleyal-Martinez
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Patent number: 10647826Abstract: Provided is a resin composition to be suitably used as the matrix resin of a fiber-reinforced composite material excellent in fatigue resistance. In the resin composition for a fiber-reinforced composite material, 50 mass % or more of an epoxy resin (A) includes a phenol novolac-type epoxy resin containing a compound represented by the following general formula (1) and a compound represented by the following general formula (2), and in gel permeation chromatography measurement, the phenol novolac-type epoxy resin contains a body corresponding to m=0 at a ratio of 75% by area or more and a body corresponding to m=1 at a ratio of 6% by area or less.Type: GrantFiled: September 30, 2016Date of Patent: May 12, 2020Assignee: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.Inventors: Yuichi Taniguchi, Kyohei Kano, Naoki Yokoyama
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Patent number: 9340477Abstract: A process for producing a hydroxystilbene derivative represented by formula (1) (wherein X1-X4 independently represent a hydrogen atom, a hydroxy group, a saturated or unsaturated linear or branched alkoxy group having 1-10 carbon atoms, or a saturated or unsaturated linear or branched alkyl group having 1-10 carbon atoms; Z1 and Z2 independently represent a hydrogen atom, or a group represented by the formula (2) (wherein X5 and X6 independently represent a hydrogen atom, a hydroxy group, a saturated or unsaturated linear or branched alkoxy group having 1-10 carbon atoms, or a saturated or unsaturated linear or branched alkyl group having 1-10 carbon atoms); and Z1 and Z2 may be the same as or different from each other; wherein X1-X6 may be the same as or different from one another), which is characterized by heating a 4-hydroxycinnamic acid compound and a hydroxystilbene compound in the presence of a metal salt.Type: GrantFiled: November 25, 2011Date of Patent: May 17, 2016Assignee: UHA MIKAKUTO CO., LTD.Inventors: Akinobu Kishi, Satoshi Doi, Taiji Matsukawa, Takeki Matsui, Yasumasa Yamada, Ichiro Yamada
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Publication number: 20150141692Abstract: Optical films are described having a polymerized microstructured surface that comprises the reaction product of a polymerizable resin composition comprising at least one polymerizable ethylenically unsaturated triphenyl monomer. Also described are certain triphenyl (meth)acrylate monomers and polymerizable resin compositions.Type: ApplicationFiled: October 1, 2014Publication date: May 21, 2015Inventors: Bryan V. Hunt, Kyle J. Lindstrom, Judith M. Invie, David B. Olson, Anthony M. Renstrom
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Publication number: 20150140493Abstract: A reagent that enhances acid generation of a photoacid generator and composition containing such reagent is disclosed. Also described is a method for manufacturing a device, the method including applying a liquid containing a composition to a member such that a coating film including the composition is formed on the member; and exposing the coating film to at least one of a first electromagnetic ray and a first particle ray such that a first portion of the coating film is exposed to the at least one of the first electromagnetic ray and the first particle ray while a second portion of the coating film is not exposed to the at least one of the first electromagnetic ray and the first particle ray.Type: ApplicationFiled: November 18, 2014Publication date: May 21, 2015Inventors: Satoshi ENOMOTO, Yusuke SUGA
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Publication number: 20150128485Abstract: A compound having formula (Ph3C)mAr(GR)n, wherein Ph represents a phenyl group, Ar is an aromatic ring system having from six to twenty carbon atoms; G is O, S, SO or SO2; R is: (a) C1-C18 alkyl substituted by at least one of OH, SH, C1-C18 alkoxy and cyano; or (b) C4-C18 heteroalkyl; m is one or two; and n is an integer from one to four.Type: ApplicationFiled: April 26, 2013Publication date: May 14, 2015Inventors: George David Green, Raymond Swedo
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Patent number: 9012706Abstract: A compound having formula (Ph3C)mAr(OR)n, wherein Ph represents a phenyl group, Ar is an aromatic ring system having from six to twenty carbon atoms, R is C1-C18 alkyl or C7-C12 aralkyl, m is one or two, and n is an integer from one to four.Type: GrantFiled: June 22, 2012Date of Patent: April 21, 2015Assignee: Dow Global Technologies LLCInventors: George D. Green, Raymond J. Swedo
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Patent number: 9005315Abstract: A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel by adding at least one compound having formula (I), wherein R1 and R2 independently represent hydrogen or C1-C4 alkyl groups, and G represents hydrogen or at least one substituent selected from the group consisting of C1-C18 alkyl and C1-C18 alkoxy.Type: GrantFiled: June 19, 2012Date of Patent: April 14, 2015Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: George D. Green, Raymond J. Swedo, Robert Butterick, III
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Patent number: 8987522Abstract: A differentiation inducer to brown-like adipocytes of white adipocytes containing a novel compound having an excellent differentiation induction action to brown-like adipocytes of white adipocytes as compared with resveratrol. A differentiation inducer to brown-like adipocytes of white adipocytes which is a reaction product of hydroxystilbenes and sinapic acid and contains a compound represented by Formula (1) or a pharmacologically permissible salt thereof: in which, in Formula (1), R1 to R4 represents a hydrogen atom, a hydroxy group, a saturated or unsaturated, linear or branched alkoxy group having 1 to 10 carbon atoms, or a saturated or unsaturated, linear or branched alkyl group having 1 to 10 carbon atoms and R1 to R4 each may be the same or different.Type: GrantFiled: December 17, 2013Date of Patent: March 24, 2015Assignee: Uha Mikakuto Co., Ltd.Inventors: Yasuhiro Shinka, Akinobu Kishi, Taiji Matsukawa, Takeki Matsui, Yasumasa Yamada, Ichiro Yamada
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Patent number: 8981160Abstract: This invention provides a modified liquid epoxy resin having a low viscosity and a high performance, which is obtained by reacting a mixture of a bisphenol and a phenol aralkyl resin with an epiholohydrin. The bisphenol is preferable to be bisphenol F and is further preferable to have a bifunctional form purity as detected by gel permeation chromatography at UV 254 nm of not less than 95% by area in view of the fluidity. Moreover, the mixture of bisphenol and the phenol aralkyl resin is preferable to have a ratio of the phenol aralkyl resin of 10-70% by mass.Type: GrantFiled: August 14, 2007Date of Patent: March 17, 2015Assignee: Nipponkayaku KabushikikaishaInventors: Masataka Nakanishi, Katsuhiko Oshimi, Takao Sunaga
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Publication number: 20150037735Abstract: The present invention provides a class of molecular glass photoresist (I and II) comprising bisphenol A as a main structure and their preparation. The molecular glass photoresist is formulated with a photoacid generator, a cross-linking agent, a photoresist solvent, and other additives into a positive or negative photoresist. A photoresist with a uniform thickness is formed on a silicon wafer by spin-coating. The photoresist formulation can be used in modern lithography, such as 248 nm photolithography, 193 nm photolithography, extreme-ultraviolet (EUV) lithography, nanoimprint lithography, electron beam lithography, and particularly in the EUV-lithography technique.Type: ApplicationFiled: May 18, 2012Publication date: February 5, 2015Applicant: INSTITUTE OF CHEMISTRY, CHINESE ACADEMY OF SCIENCESInventors: Guoqiang Yang, Jian Xu, Li Chen, Shuangqing Wang, Shayu Li
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Publication number: 20140363388Abstract: The present invention is directed to inhibitors of tyrosinase, pharmaceutical compositions comprising such tyrosinase inhibitors, and methods of making and using the same. Specifically, included in the present invention are compositions of matter comprised of at least one 2,4-dihydroxybenzene analog, which inhibit the activity of tyrosinase and which inhibit the overproduction of melanin.Type: ApplicationFiled: January 13, 2014Publication date: December 11, 2014Applicant: UNIGEN, INC.Inventors: Sandip K. Nandy, Jiyun Liu, Alexandre Mikhailovitch Nesterov, Carmen Hertel, Abeysinghe A. Padmapriya
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Patent number: 8907137Abstract: A process comprising contacting a polyhydric phenol or a polyaliphatic alcohol with an epihalohydrin in the presence of a catalyst comprising a Schiff base metal complex is disclosed.Type: GrantFiled: February 25, 2010Date of Patent: December 9, 2014Assignee: Dow Global Technologies LLCInventors: Philip J. Carlberg, Thomas C. Young, Tina L. Arrowood, Ernesto Occhiello, Paul R. Elowe, Jason C. MacDonald
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Publication number: 20140336259Abstract: The present document describes a phytochemical isolated from maple syrup and composition comprising the same. More specifically, the document describes an antioxidant phytochemical compound, derivates thereof, and composition comprising the same. The document also describes a process of synthesizing the antioxidant phytochemical compound.Type: ApplicationFiled: June 11, 2012Publication date: November 13, 2014Inventors: Navindra Seeram, Julie Barbeau, Genevieve BeLand, Keykavous Parang
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Publication number: 20140322767Abstract: The present invention relates to a droplet microreactor, i.e. a microreactor consisting of a droplet of a specific liquid, the microreactor being wall-less, wherein the interface of the specific liquid with the ambient environment and with the support on which the droplet is deposited defines the limits of the microreactor. The microreactor is characterized in that it consists of a droplet comprising at least one ionic liquid. The present invention also relates to methods for carrying out chemical or biochemical reactions and/or mixes using said droplet microreactor, and also to a lab-on-chip comprising a microreactor according to the invention.Type: ApplicationFiled: May 6, 2014Publication date: October 30, 2014Inventors: Gilles MARCHAND, Françoise VINET, Guillaume DE LAPIERRE, Fatima HASSINE, Saïd GMOUH, Michel VAULTIER
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Publication number: 20140179955Abstract: A compound having formula (I), wherein R1 and R2 independently represent hydrogen or C1-C4 alkyl groups, and G represents hydrogen or at least one substituent selected from the group consisting of C1-C18 alkyl and C1-C18 alkoxy; provided that when R1 and R2 represent hydrogen, G does not represent hydrogen, 4-methyl, 4-methoxy, 3-methoxy, 2,6-dipropargyl, 4-vinyl, 4-ethynyl or 3-ethynyl.Type: ApplicationFiled: June 19, 2012Publication date: June 26, 2014Inventors: George D. Green, Raymond, J. Swedo, Robert Butterick, III
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Publication number: 20140171690Abstract: To provide a differentiation inducer to brown-like adipocytes of white adipocytes containing a novel compound having an excellent differentiation induction action to brown-like adipocytes of white adipocytes as compared with resveratrol. A differentiation inducer to brown-like adipocytes of white adipocytes which is a reaction product of hydroxystilbenes and sinapic acid and contains a compound represented by Formula (1) or a pharmacologically permissible salt thereof: [Chemical Formula 1] in which, in Formula (1), R1 to R4 represents a hydrogen atom, a hydroxy group, a saturated or unsaturated, linear or branched alkoxy group having 1 to 10 carbon atoms, or a saturated or unsaturated, linear or branched alkyl group having 1 to 10 carbon atoms and R1 to R4 each may be the same or different.Type: ApplicationFiled: December 17, 2013Publication date: June 19, 2014Applicant: UHA MIKAKUTO CO., LTD.Inventors: Yasuhiro SHINKA, Akinobu KISHI, Taiji MATSUKAWA, Takeki MATSUI, Yasumasa YAMADA, Ichiro YAMADA
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Publication number: 20140142345Abstract: Crude bisphenol A containing a ketone solvent remaining form its manufacture and having a melting point of 150° C. or higher may be reacted with one or more alkylene oxide, in the absence of any added ketone solvent, at reduced temperatures compared with conventional, molten methods to give a fully alkoxylated adduct product having reduced color. By at least partially alkoxylating the bisphenol A, its potential for crystallization is disrupted and the partially alkoxylated bisphenol A has a lower melting point than the original bisphenol A permitting it to be more readily further alkoxylated at the reaction temperature. The alkoxylation reaction may be conducted at a temperature in the range of about 30 to about 140° C. Suitable catalysts may include tertiary amines or caustic compounds such as NaOH and KOH.Type: ApplicationFiled: January 27, 2014Publication date: May 22, 2014Applicant: BAKER HUGHES INCORPORATEDInventor: Philip L. Leung
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Patent number: 8722934Abstract: Compounds having a diphenylmethane skeleton are superior in broad utility and stability, and are useful as a protecting reagent (anchor) of amino acid and/or peptide in the liquid phase synthesis and the like of a peptide having a C-terminal etc., which are of a carboxamide(-CONHR)-type, and in organic synthetic reaction methods (particularly peptide liquid phase synthetic methods), and may be contained in a kit for peptide liquid phase synthesis.Type: GrantFiled: March 30, 2010Date of Patent: May 13, 2014Assignee: Ajinomoto Co., Inc.Inventor: Daisuke Takahashi
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Publication number: 20140123549Abstract: A compound having formula (Ph3C)mAr(OR)n, wherein Ph represents a phenyl group, Ar is an aromatic ring system having from six to twenty carbon atoms, R is C1-C18 alkyl or C7-C12 aralkyl, m is one or two, and n is an integer from one to four.Type: ApplicationFiled: June 22, 2012Publication date: May 8, 2014Inventors: George D. Green, Raymond, J. Swedo
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Publication number: 20140046046Abstract: Glucopyranosyl-substituted benzene derivatives of general formula I where the groups R1 to R6 as well as R7a, R7b, R7c are defined herein and the tautomers, the stereoisomers thereof, the mixtures thereof and the salts thereof. The compounds according to the invention are suitable for the treatment of metabolic disorders.Type: ApplicationFiled: October 22, 2013Publication date: February 13, 2014Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Matthias ECKHARDT, Peter EICKELMANN, Frank HIMMELSBACH, Edward Leon BARSOUMIAN, Leo THOMAS
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Patent number: 8618321Abstract: New types of derivatives of tris(2-hydroxyphenyl)methanes which have, as functional groups, polyalkoxy groups or polyalkoxy groups modified with terminal hydrophilic groups, preparation of such compounds and their use, especially as surfactants and thickeners.Type: GrantFiled: May 19, 2011Date of Patent: December 31, 2013Assignee: BASF SEInventors: Marta Reinoso Garcia, Günter Oetter, Vandana Kurkal-Siebert, Björn Heinz, Christian Bittner, Markus Hansch, Roman Benedikt Raether
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Publication number: 20130267694Abstract: Provided are methods of making compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides synthetic intermediates useful for preparing such compounds.Type: ApplicationFiled: May 8, 2013Publication date: October 10, 2013Applicant: Theracos, Inc.Inventors: Baihua Xu, Binhua Lv, Ge Xu, Brian Seed, Jacques Y. Roberge
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Patent number: 8541624Abstract: Disclosed are: a novel palladium catalyst which does not undergo leakage, can be recycled, does not require the use of any phosphorus-containing ligand, and has a high catalytic activity; and a process for producing a novel bisaryl compound using the palladium catalyst. In the production of a bisaryl compound by reacting an aromatic halide with an aromatic boronic acid in the presence of a palladium catalyst and a base, the palladium catalyst comprises a dendrimer containing a silica particle as a core and a palladium compound dissolved in an ionic liquid and supported on the dendrimer.Type: GrantFiled: November 11, 2010Date of Patent: September 24, 2013Assignee: Niigata UniversityInventors: Hisahiro Hagiwara, Norio Tsubokawa
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Publication number: 20130197262Abstract: Provided herein are trisubstituted methyl alcohols, preferably pH indicators that are substituted with optionally substituted aryl and or optionally substituted heteroaryl groups, and optionally include one or more polymerizable substituents.Type: ApplicationFiled: December 14, 2012Publication date: August 1, 2013Applicant: Indicator Systems International, Inc.Inventor: Indicator Systems International, Inc.
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Publication number: 20130131167Abstract: This invention provides bisphenol derivatives having a structure of formula 1. Said compounds are modulators of the androgen receptor activity and are useful in the treatment of various diseases, including prostate cancer, breast cancer, ovarian cancer, endometrial cancer, acne, ovarian cysts, polycystic ovarian disease, age-related macular degeneration, precocious puberty, hirsutism and hair loss.Type: ApplicationFiled: January 6, 2011Publication date: May 23, 2013Applicants: THE UNIVERSITY OF BRITISH COLUMBIA, BRITISH COLUMBIA CANCER AGENCY BRANCHInventors: Marianne D. Sadar, Nasrin R. Mawji, Carmen Adriana Banuelos, Raymond J. Andersen, Javier Garcia Fernandez
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Patent number: 8378148Abstract: Bisphenol derivatives having both alcoholic hydroxyl and allyl groups are novel and useful as reagents for modifying organic resins and silicone resins.Type: GrantFiled: October 5, 2010Date of Patent: February 19, 2013Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Takato Sakurai, Michihiro Sugo, Takanobu Takeda, Hideto Kato
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Publication number: 20130035514Abstract: There is provided a process for the preparation of a compound of formula I, wherein X, R1, R2a, R2b, R2c, R2d, R2e, R3a, R3b, R3c, R3d and R3e are as described in the description. Such compounds may, for example, be useful medicament (or intermediates for medicaments).Type: ApplicationFiled: January 19, 2011Publication date: February 7, 2013Applicant: CAMBREX KARLSKOGA ABInventors: Lars Eklund, Jonas Nilsson
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Patent number: 8318699Abstract: The present invention is directed to compounds that are allosteric inhibitors of tumor necrosis factor receptor I, compositions comprising such compounds, and methods of using such compounds and compositions thereof in the treatment of TNF-? mediated conditions.Type: GrantFiled: January 31, 2006Date of Patent: November 27, 2012Assignees: The Trustees Of The University Of Pennsylvania, Cephalon, Inc.Inventors: Mark I Greene, Ramachandran Murali, Xin Cheng, Raphael Ottenbrite, Yingxin Xiao
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Publication number: 20120296080Abstract: Glucopyranosyl-substituted benzene derivatives of general formula I where the groups R1 to R6 as well as R7a, R7b, R7c are defined herein and the tautomers, the stereoisomers thereof, the mixtures thereof and the salts thereof. The compounds according to the invention are suitable for the treatment of metabolic disorders.Type: ApplicationFiled: July 27, 2012Publication date: November 22, 2012Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Matthias ECKHARDT, Peter EICKELMANN, Frank HIMMELSBACH, Edward Leon BARSOUMIAN, Leo THOMAS
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Patent number: 8293947Abstract: The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene.Type: GrantFiled: September 16, 2010Date of Patent: October 23, 2012Assignee: Hormos Medical Ltd.Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas
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Publication number: 20120142934Abstract: A method for synthesis of secondary alcohols is provided for pharmaceutical secondary alcohol by addition of organoboronic acids with aldehydes in presence of the cobalt ion and bidentate ligands as the catalyst. In addition, an enantioselective synthesis method for secondary alcohols is also herein provided in the present invention. The present invention has advantages in using less expensive cobalt ion and commercially available chiral ligands as the catalyst, wide scope of organoboronic acids and aldehydes compatible with this catalytic reaction and achieving excellent yields and/or enantiomeric excess.Type: ApplicationFiled: March 10, 2011Publication date: June 7, 2012Inventors: Chien-Hong CHENG, Jaganathan Karthikeyan, Pang-Chi Huang
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Publication number: 20120136119Abstract: The present invention relates to the use of Styrenated Phenol Ethoxylates as surfactants in emulsion polymerization. The present invention further relates to the use of both anionic and nonionic Styrenated Phenol Ethoxylates in emulsion polymerization. Latexes with small average particle and narrow particle size distributions are obtained. Prepared latexes also have low coagulum levels and exhibit excellent mechanical and chemical stability.Type: ApplicationFiled: November 28, 2011Publication date: May 31, 2012Applicant: Ethox Chemicals, LLCInventors: Lawrence C. Davis, Edward R. Godwin, Charles V. Hinton, James T. Tanner
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Publication number: 20120115084Abstract: Disclosed are a negative resist composition which shows excellent sensitivity and resolution in pattern formation by exposure to electron beams or EUV, a novel crosslinking agent suitable for the resist composition, and a pattern forming method using the resist composition. The negative resist composition comprises: (A) a polyphenol compound comprising two or more phenolic hydroxyl groups in a molecule thereof and having a molecular weight of 300 to 3,000, (B) an acid generator which directly or indirectly produces acid by exposure to active energy rays having a wavelength of 248 nm or less, and (C) a crosslinking agent represented by the following chemical formula (1). (The symbols shown in the formula (1) are defined in the Description).Type: ApplicationFiled: September 29, 2009Publication date: May 10, 2012Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Kenichi Okuyama, Yasunori Nagatsuka
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Patent number: 8110710Abstract: This invention provides one-pot reaction for digesting polycarbonate waste with alkylene glycol in the presence of a basic catalyst at 180° C. under normal atmospheric pressure. The digested product mixture was found to consist of bisphenol A (BPA) and monoalkoxylated and bisalkoxylated diols of BPA. Alkoxylation of BPA and monoalkoxylated diols of BPA is performed by adding urea or urea derivative (or carbonic acid ester or amine ester) to the digested product mixture at a high temperature under normal atmospheric pressure to obtain the final product, i.e., bisalkoxylated diols of BPA in high yield. The bisalkoxylated diols of BPA may be used as raw materials to synthesize polymer such as polyurethane (PU) or polyester.Type: GrantFiled: October 30, 2007Date of Patent: February 7, 2012Assignee: National Chung-Hsing UniversityInventors: Shenghong A. Dai, Chao-Hsing Lin, Hsing-Yo Lin, Wei-Zhi Liao
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Publication number: 20110319641Abstract: The present invention is directed to a novel method for preparing a synthetic intermediate for treprostinil via a stereoselective alkyne addition reaction. Also described are methods of preparing treprostinil comprising the alkyne addition reaction described herein as well as novel intermediates useful for synthesis prostacyclin derivatives, such as treprostinil.Type: ApplicationFiled: June 2, 2011Publication date: December 29, 2011Inventors: Hitesh Batra, Raju Penmasta, Vijay Sharma, Sudersan M. Tuladhar, David A. Walsh
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Publication number: 20110288322Abstract: New types of derivatives of tris(2-hydroxyphenyl)methanes which have, as functional groups, polyalkoxy groups or polyalkoxy groups modified with terminal hydrophilic groups, preparation of such compounds and their use, especially as surfactants and thickeners.Type: ApplicationFiled: May 19, 2011Publication date: November 24, 2011Applicant: BASF SEInventors: Marta Reinoso Garcia, Günter Oetter, Vandana Kurkal-Siebert, Björn Heinz, Christian Bittner, Markus Hansch, Roman Benedikt Raether
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Patent number: 8043789Abstract: A photosensitive compound whose size is smaller than conventional polymer for photoresist, and which has well-defined (uniform) structure, and a photoresist composition including the same are disclosed. The photosensitive compound represented by the following formula. Also, the present invention provides a photoresist composition comprising 1 to 85 wt % (weight %) of the photosensitive compound; 0.05 to 15 weight parts of a photo-acid generator with respect to 100 weight parts of the photosensitive compound; and 10 to 5000 weight parts of an organic solvent. In the formula, n is 0 or 1, x is 1, 2, 3, 4 or 5, y is 2, 3, 4, 5 or 6, z is 0, 1, 2, 3 or 4, R, R? and R? are independently hydrocarbon group of 1 to 30 carbon atoms, preferably 2 to 20 carbon atoms, and R?? is a hydrogen atom or hydrocarbon group of 1 to 30 carbon atoms, preferably 2 to 20 carbon atoms.Type: GrantFiled: December 17, 2008Date of Patent: October 25, 2011Assignee: Dongjin Semichem Co., Ltd.Inventors: Jae-Woo Lee, Min-Ja Yoo, Jun-Gyeong Lee, Young-Bae Lim, Jae-Hyun Kim
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Publication number: 20110165516Abstract: A radiation-sensitive composition containing 1 to 80% by weight of a solid component and 20 to 99% by weight of a solvent. The solid component contains a compound B which has (a) a structure derived from a polyphenol compound A by introducing an acid-dissociating group to at least one phenolic hydroxyl group of the polyphenol compound A which is synthesized by a condensation between a di- to tetrafunctional aromatic ketone or aromatic aldehyde each having 5 to 36 carbon atoms with a compound having 1 to 3 phenolic hydroxyl groups and 6 to 15 carbon atoms, and (b) a molecular weight of 400 to 2000. The composition containing the compound B is useful as an acid-amplified, non-polymeric resist material, because it is highly sensitive to radiation such as KrF excimer lasers, extreme ultraviolet rays, electron beams, and X-rays, and provides resist patterns with a high resolution, high heat resistance, and high etching resistance.Type: ApplicationFiled: March 18, 2011Publication date: July 7, 2011Inventors: Masatoshi ECHIGO, Dai Oguro
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Patent number: 7951877Abstract: A process, advantageous in producibility, for the production of a vinyl compound containing very small amounts of ionic impurities and hydrolysable halogens, which is capable of curing by means of heat and/or light and giving a cured product having excellent dielectric characteristics and heat resistance, which process can efficiently remove a generated salt and comprises reacting a non-protonic polar solvent solution of a specific bifunctional phenylene ether oligomer with a vinylbenzyl halide in the presence of an alkoxide of an alkali metal, wherein the thus-obtained reaction solution is acidified with a specific amount of an acidic substance, then a salt generated is removed, an alkali substance containing a specific amount of an alkali metal is added to the thus-obtained solution, then a salt generated is removed, and the thus-obtained solution is mixed with water or a water-alcohol mixed solution, to precipitate a solid.Type: GrantFiled: June 17, 2008Date of Patent: May 31, 2011Assignee: Mitaubishi Gas Chemical Company, Inc.Inventors: Jun Nakano, Takeru Horino, Makoto Miyamoto, Atsushi Hirashima, Yasumasa Norisue
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Publication number: 20110098425Abstract: This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly a-olefins, or other unsaturated monomers. Systems and processes to oligomerize and/or polymerize one or more unsaturated monomers using the catalyst compound, as well as the oligomers and/or polymers produced therefrom are also provided.Type: ApplicationFiled: October 20, 2010Publication date: April 28, 2011Inventors: Garth R. Giesbrecht, Timothy M. Boller, Alexander Z. Voskoboynikov, Andrey F. Asachenko, Mikhail V. Nikulin, Alexey A. Tsarev
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Publication number: 20110098429Abstract: This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly a-olefins, or other unsaturated monomers. Systems and processes to oligomerize and/or polymerize one or more unsaturated monomers using the catalyst compound, as well as the oligomers and/or polymers produced therefrom are also provided.Type: ApplicationFiled: October 20, 2010Publication date: April 28, 2011Inventors: Garth R. Giesbrecht, Timothy M. Boller, Alexander Z. Voskoboynikov, Andrey F. Asachenko, Mikhail V. Nikulin, Alexey A. Tsarev
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Publication number: 20110098380Abstract: Epoxy resins and mixtures of polyphenolic compounds which comprise cycloaliphatic moieties, processes for the production thereof and mixtures and cured products which comprise these resins and/or mixtures.Type: ApplicationFiled: March 5, 2009Publication date: April 28, 2011Applicant: Dow Global Technologies Inc.Inventors: Robert L. Hearn, Marvin L. Dettloff, Fabio Aguirre Vargas, George Jacob
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Publication number: 20110082321Abstract: Bisphenol derivatives having both alcoholic hydroxyl and allyl groups are novel and useful as reagents for modifying organic resins and silicone resins.Type: ApplicationFiled: October 5, 2010Publication date: April 7, 2011Inventors: Takato SAKURAI, Michihiro Sugo, Takanobu Takeda, Hideto Kato
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Patent number: 7910284Abstract: To overcome the problem that a device performance is degraded by the edge roughness of a photoresist pattern, a mixture of polynuclear phenol compounds having, in one molecule, 0 to 6 functional groups which are chemically converted due to actions of an acid with the solubility in an alkaline developer reduced is used as a material for photoresist. In the mixture, two or more triphenyl methane structures are bonded to portions other than the functional group in the nonconjugated state. Furthermore, the mixture comprises polynuclear compounds with the average number of functional groups of 2.5 or below and includes the polynuclear compounds not having any functional group per molecule by 15% or less in the term of weight ratio, and the polynuclear phenol compounds having 3 or more functional groups per molecule by 40% or less.Type: GrantFiled: August 15, 2007Date of Patent: March 22, 2011Assignees: Hitachi, Ltd., Tokyo Ohka Kogyo Co., Ltd.Inventors: Kyoko Kojima, Hideo Hada, Daiju Shiono
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Publication number: 20110065196Abstract: The present invention provides a method of forming an ion of formula (I) comprising the steps of: (i) reacting a compound of the formula (IIa); with a biopolymer, BP, having at least one group capable of reacting with M to form a covalent linkage, to provide a biopolymer derivative of the formula (IIIa); and (ii) cleaving the C—X bond between X and the ?-carbon atom of the derivative of formula (IIIa) to form the ion of formula (I); where: (IV) is a carbon atom bearing a single positive charge or a single negative charge; and X is a group comprising a thioether sulphur atom bound directly to the ?-carbon which is capable of being cleaved from the ?-carbon atom to form an ion of formula (I). The biopolymer derivatives of the invention have enhanced ionisability with respect to free biopolymer (BP) enabling improved analysis of the biopolymer using mass spectrometry.Type: ApplicationFiled: June 16, 2006Publication date: March 17, 2011Inventors: Mikhail Shchepinov, Pablo Bernad
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Publication number: 20110009560Abstract: Polymerizable monomers comprising at least one 1- or 2-propylene moiety and further comprising both aromatic moieties and additional aliphatic moieties and polymerizable mixtures, resins and thermoset products based on these monomers.Type: ApplicationFiled: March 9, 2009Publication date: January 13, 2011Applicant: Dow Global Technologies Inc.Inventors: Robert E. Hefner, JR., Michael J. Mullins, Mark B. Wilson, Ulrich Herold
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Publication number: 20100261772Abstract: The present invention relates to compounds of formula (I) with a variety of therapeutic uses, more particularly the substituted cyclic alkylidene compounds are useful for selective estrogen receptor modulation.Type: ApplicationFiled: May 24, 2010Publication date: October 14, 2010Inventors: Jing Fang, Dennis Heyer, Subba Reddy Katamreddy, Kenneth William Batchelor, Richard Dana Caldwell
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Publication number: 20100249374Abstract: Compounds having a diphenylmethane skeleton are superior in broad utility and stability, and are useful as a protecting reagent (anchor) of amino acid and/or peptide in the liquid phase synthesis and the like of a peptide having a C-terminal etc., which are of a carboxamide(-CONHR)-type, and in organic synthetic reaction methods (particularly peptide liquid phase synthetic methods), and may be contained in a kit for peptide liquid phase synthesis.Type: ApplicationFiled: March 30, 2010Publication date: September 30, 2010Applicant: AJINOMOTO CO., INC.Inventor: Daisuke TAKAHASHI