Polycyclo Ring System Patents (Class 568/719)
  • Patent number: 10906855
    Abstract: Provided are: a method for producing fluorenylidene diallylphenols represented by formula (1), the method including a reaction step for reacting fluorenones represented by formula (2) and allylphenols represented by formula (3) in the presence of an acid catalyst, excluding compounds having mercapto groups, the amount of acid catalyst being 0.001-20 mol per mol of compound represented by formula (2); and fluorenylidene diallylphenols represented by formula (4).
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: February 2, 2021
    Assignee: JFE CHEMICAL CORPORATION
    Inventor: Yoshinori Kitahara
  • Patent number: 10626216
    Abstract: Embodiments in accordance with the present invention relate generally to polycarbonate polymers having repeat units derived from adamantane epoxide monomers and methods of using such polymers and compositions containing them. The compositions thus formed are useful in a variety of optoelectronic device fabrications.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: April 21, 2020
    Assignee: PROMERUS, LLC
    Inventors: Keitaro Seto, Andrew Bell
  • Patent number: 10384996
    Abstract: A fluorene-containing compound having a formula (I) where X and R are as defined in as defined in the specification.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: August 20, 2019
    Assignee: National Kaohsiung University of Applied Sciences
    Inventors: Fu-San Yen, Chi-Han Hsieh
  • Patent number: 8975447
    Abstract: Disclosed are a process and catalysts useful for carrying out asymmetric methlyallylations. The catalysts used in the invention have the formula (IV): wherein X1, X2, R3 and R4 are as defined herein. Compounds made by the process of the invention can be used to prepare pharmaceutically active compounds such as 11-?-hydroxysteroid hydrogenase type 1 (11-?-HSD1) inhibitors including 1,3-disubstituted oxazinan-2-ones.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: March 10, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Wenjie Li, Zhi-Hui Lu, Chris Hugh Senanayake, Yongda Zhang
  • Publication number: 20150008212
    Abstract: Disclosed are a monomer for a hardmask composition represented by the Chemical Formula 1, a hardmask composition including the monomer, and a method of forming a pattern.
    Type: Application
    Filed: November 21, 2012
    Publication date: January 8, 2015
    Inventors: Yoo-Jeong Choi, Hyo-Young Kwon, Youn-Jin Cho, Yun-Jun Kim, Young-Min Kim, Yong-Woon Yoon, Chung-Heon Lee
  • Publication number: 20150001178
    Abstract: A monomer for a hardmask composition is represented by the following Chemical Formula 1,
    Type: Application
    Filed: April 22, 2014
    Publication date: January 1, 2015
    Inventors: Hyun-Ji SONG, Yun-Jun KIM, Go-Un KIM, Young-Min KIM, Hea-Jung KIM, Joon-Young MOON, Yo-Choul PARK, Yu-Shin PARK, You-Jung PARK, Seung-Wook SHIN, Yong-Woon YOON, Chung-Heon LEE, Yoo-Jeong CHOI, Seung-Hee HONG
  • Publication number: 20140371466
    Abstract: Providing a method for forming a pattern capable of forming a resist underlayer film that can be easily removed using an alkali liquid while maintaining etching resistance is objected to. Provided by the present invention is a method for forming a pattern, the method including: (1) forming a resist underlayer film on a substrate using a composition for forming a resist underlayer film containing a compound having an alkali-cleavable functional group; (2) forming a resist pattern on the resist underlayer film; (3) forming a pattern on the substrate by dry etching of the resist underlayer film and the substrate, using the resist pattern as a mask; and (4) removing the resist underlayer film with an alkali liquid.
    Type: Application
    Filed: September 4, 2014
    Publication date: December 18, 2014
    Applicant: JSR Corporation
    Inventors: Yushi Matsumura, Shinya Minegishi, Satoru Murakami, Yusuke Anno, Shinya Nakafuji, Kazuhiko Komura, Kyoyu Yasuda
  • Patent number: 8895632
    Abstract: An object of the invention is to provide an anthracene derivative having characteristics peculiar to anthracene such as e.g., high carbon density, high melting point, high refractive index and fluorescent properties for ultraviolet rays, etc., and reaction diversity that results from the bisphenol structure, and a process for producing the same. Disclosed is an anthracene derivative represented by the following general formula (1): in the formula (1), X and Y each independently represent a hydroxyaryl group. The aforementioned X and Y are preferably a hydroxyphenyl group. In addition, the anthracene derivative can be produced by a process including allowing at least one compound selected from phenols and anthracene-9-carboaldehyde to react in the presence of an oxygen-containing inert organic solvent and an acid catalyst.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: November 25, 2014
    Assignee: Asahi Organic Chemicals Industry Co., Ltd.
    Inventors: Hiroyuki Hyodo, Hidekazu Konishi
  • Publication number: 20140342273
    Abstract: Disclosed are a monomer for a hardmask composition represented by the following Chemical Formula 1, a hardmask composition including the monomer, and a method of forming a pattern using the same. In Chemical Formula 1, A, A?, L and n are the same as in the detailed description.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 20, 2014
    Inventors: Yun-Jun Kim, Hwan-Sung Cheon, Youn-Jin Cho, Yong-Woon Yoon, Chung-Heon Lee, Hyo-Young Kwon, Yoo-Jeong Choi
  • Patent number: 8889919
    Abstract: A cyclic compound represented by formula (1): wherein L, R1, R?, and m are as defined in the specification. The cyclic compound of formula (1) is highly soluble to a safety solvent, highly sensitive, and capable of forming resist patterns with good profile. Therefore, the cyclic compound is useful as a component of a radiation-sensitive composition.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: November 18, 2014
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Masatoshi Echigo, Hiromi Hayashi
  • Publication number: 20140329177
    Abstract: A cyclic compound of the present invention has a molecular weight of 500 to 5000, and is represented by the following formula (1):
    Type: Application
    Filed: November 14, 2012
    Publication date: November 6, 2014
    Inventors: Masatoshi Echigo, Masako Yamakawa
  • Publication number: 20140296580
    Abstract: Disclosed herein are indane bisphenol monomer units, and polymers derived from such monomer units. Also disclosed herein are blends including such polymers, articles made from such polymers and blends, methods of using such monomers, polymers, and blends, and processes for preparing such monomers, polymers, and blends.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: Laura G. Schultz Hume, S/shri. Shubashree Swaminathan, Ganapathy Bhotla Venkata Ramanarayanan
  • Publication number: 20140288334
    Abstract: This invention relates to a resveratrol polymerization compound represented by Formula (1) (in which, in Formula (1), R1 and R2 represent —OH or Formula (2) and R1 and R2 are not the same) or a pharmaceutically acceptable salt thereof and an anticancer agent, an anticancer agent for oral cancer, an antioxidant, an antibacterial agent, a lipase inhibitor, an antiobesity agent, a therapeutic agent for skin diseases, a food, a pharmaceutical agent, a quasi drug, or a cosmetic containing one or more compounds selected from the group consisting of the resveratrol polymerization compound and the pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 27, 2011
    Publication date: September 25, 2014
    Applicant: UHA MIKAKUTO CO., LTD.
    Inventors: Akinobu Kishi, Satoshi Doi, Taiji Matsukawa, Takeki Matsui, Yasumasa Yamada, Ichiro Yamada
  • Patent number: 8835697
    Abstract: A biphenyl derivative having formula (1) is provided wherein Ar1 and Ar2 denote a benzene or naphthalene ring, and x and z each are 0 or 1. A material comprising the biphenyl derivative or a polymer comprising recurring units of the biphenyl derivative is spin coated and heat treated to form a resist bottom layer having improved properties, optimum values of n and k, step coverage, etch resistance, heat resistance, solvent resistance, and minimized outgassing.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: September 16, 2014
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Daisuke Kori, Takeshi Kinsho, Katsuya Takemura, Tsutomu Ogihara, Takeru Watanabe, Hiroyuki Urano
  • Patent number: 8829198
    Abstract: Dihydroxyaryl compounds and pharmaceutically acceptable esters, their synthesis, pharmaceutical compositions containing them, and their use in the treatment of ?-amyloid diseases, such as observed in Alzheimer's disease, and synucleinopathies, such as observed in Parkinson's disease, and the manufacture of medicaments for such treatment.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: September 9, 2014
    Assignee: Proteotech Inc
    Inventors: Luke A. Esposito, F. Michael Hudson, Thomas Lake, Joel Cummings, Manfred Weigele, Alan D. Snow, Lesley Larsen
  • Patent number: 8829247
    Abstract: This invention addresses problems to provide a cyclic compound having a high solubility in safety solvents and a high sensitivity and being good in the shape of the resulting resist pattern, a method of producing the same, a radiation sensitive composition comprising the same, and a method of forming a resist pattern using the radiation sensitive composition. As means for solving the problem, there are provided a cyclic compound having a specific structure, a radiation sensitive composition comprising the compound, and a method of forming a resist pattern using the composition.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: September 9, 2014
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Hiromi Hayashi, Masatoshi Echigo, Dai Oguro
  • Publication number: 20140248561
    Abstract: A resist composition containing a compound represented by the general formula (1) or (2), a method for forming a resist pattern using the composition, a polyphenolic compound for use in the composition, and an alcoholic compound that can be derived therefrom are described.
    Type: Application
    Filed: August 9, 2012
    Publication date: September 4, 2014
    Applicant: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Masatoshi Echigo, Masako Yamakawa
  • Patent number: 8795849
    Abstract: A polymer, a luminescent material, and the likes are provided, wherein a film can be formed by a wet film-forming method, the film formed has a high stability, and is capable of being laminated with other layers by a wet film-forming method or another method, which are less decrease in charge transportation efficiency or luminescent efficiency, and attain an excellent driving stability. The polymer has a thermally dissociable and soluble group.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: August 5, 2014
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Toshiyuki Urano, Masayoshi Yabe, Koichiro Iida, Kumiko Takenouchi
  • Publication number: 20140186775
    Abstract: A monomer for a hardmask composition is represented by the following Chemical Formula 1,
    Type: Application
    Filed: November 14, 2013
    Publication date: July 3, 2014
    Inventors: Bum-Jin LEE, Yun-Jun KIM, Youn-Jin CHO
  • Publication number: 20140171692
    Abstract: Disclosed are a process and catalysts useful for carrying out asymmetric methlyallylations. The catalysts used in the invention have the formula (IV): wherein X1, X2, R3 and R4 are as defined herein. Compounds made by the process of the invention can be used to prepare pharmaceutically active compounds such as 11-?-hydroxysteroid hydrogenase type 1 (11-?-HSD1) inhibitors including 1,3-disubstituted oxazinan-2-ones.
    Type: Application
    Filed: March 6, 2012
    Publication date: June 19, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Wenjie Li, Zhi-Hui Lu, Chris Hugh Senanayake, Yongda Zhang
  • Publication number: 20140128637
    Abstract: This invention related to atropisomeric 1,8-bisphenolnaphthalenes and derivatives thereof of the general formula (I): which are useful in resolution of enantiomers, enantioselective recognition and asymmetric synthesis.
    Type: Application
    Filed: April 3, 2012
    Publication date: May 8, 2014
    Inventors: Christian Wolf, Marwan W. Ghosn
  • Patent number: 8716520
    Abstract: Novel method for synthesis of optically pure (S)-(?)-1,1?-bi-2-naphthol and/or (R)-(+)-1,1?-bi-2-naphthol via resolution of racemic (RS)-1,1?-bi-2-naphthol through formation of co-crystal with optically active derivatives of ?-amino acids.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: May 6, 2014
    Assignee: Lupin Limited
    Inventors: Bhairab Nath Roy, Girij Pal Singh, Piyush Suresh Lathi, Rangan Mitra
  • Publication number: 20140066661
    Abstract: A cyclopolyarylene compound represented by Formula (1): wherein k is the same or different, and each represents 0, 1 or 2; m is the same or different, and each represents 1, 2 or 3; and n represents 3, 4, 5 or 6.
    Type: Application
    Filed: March 9, 2012
    Publication date: March 6, 2014
    Applicant: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
    Inventors: Kenichiro Itami, Yasutomo Segawa, Akiko Yagi
  • Publication number: 20140061533
    Abstract: Disclosed herein are indane bisphenol monomer units, and polymers derived from such monomer units. Also disclosed herein are blends including such polymers, articles made from such polymers and blends, methods of using such monomers, polymers, and blends, and processes for preparing such monomers, polymers, and blends.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 6, 2014
    Inventors: Laura G. Schultz Hume, S/shri. Shubashree Swaminathan, Ganapathy Bhotla Venkata Ramanarayanan
  • Publication number: 20140066636
    Abstract: The present invention relates to an epoxy group-containing novel fluorene compound having a methallyl group at the end thereof represented by the following general formula (1): wherein R represents a hydrogen atom or a methyl group, which compound gives a compound excellent in regioselectivity at the time of hydrosilylation with a Si—H containing organosilicon compound, with a less formed amount of an internally added ? adduct, as compared with the conventionally known fluorene compound having an allyl group, so that heat resistance of the resulting organosilicon compound is expected to be improved whereby it is a useful compound.
    Type: Application
    Filed: August 5, 2013
    Publication date: March 6, 2014
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventor: Hideyoshi YANAGISAWA
  • Publication number: 20130337649
    Abstract: The invention provides a compound for forming an organic film having a partial structure represented by the following formula (i) or (ii), wherein the ring structures Ar1, Ar2 and Ar3 each represent a substituted or unsubstituted benzene ring or naphthalene ring; e is 0 or 1; R0 represents a hydrogen atom or a linear, branched or cyclic monovalent organic group having 1 to 30 carbon atoms; L0 represents a linear, branched or cyclic divalent organic group having 1 to 32 carbon atoms; and the methylene group constituting L0 may be substituted by an oxygen atom or a carbonyl group. There can be provided an organic film composition for forming an organic film having high dry etching resistance as well as advanced filling/planarizing characteristics.
    Type: Application
    Filed: June 12, 2013
    Publication date: December 19, 2013
    Inventors: Seiichiro TACHIBANA, Daisuke KORI, Tsutomu OGIHARA, Takeru WATANABE, Kazumi NODA, Toshiharu YANO
  • Publication number: 20130338390
    Abstract: A compound having the structure: wherein bond ? is present or absent, wherein when bond ? is absent, then R1 is ?O or S(CH2)1-3-phenyl and when bond ? is present, then R1 is H, wherein the phenyl is substituted or unsubstituted; R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently H or OR11 wherein each occurrence of R11 is independently H, methyl, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, phosphate, sulfate, sulfonic ester, or ester; when ? is absent and R1 is ?O, then R10 is other than OH; and when ? is absent and R1 is S(CH2)1-3-phenyl, then R10 is other than OCH3, or a salt thereof.
    Type: Application
    Filed: July 21, 2011
    Publication date: December 19, 2013
    Applicant: The Trustees of Columbia University in the City of New York
    Inventor: Scott Alan Snyder
  • Publication number: 20130331413
    Abstract: Disclosed are compositions and methods for treating and/or preventing infections in mammals, by administering to a mammal a therapeutically effective amount of at least one defensin-like molecule, e.g., in a composition that includes such molecule. Also disclosed are kits that include such molecules, or compositions that include such molecules, as well as instructions for using such molecules to treat a mammal.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 12, 2013
    Inventors: Erik DE LEEUW, Alexander D. MACKERELL, JR.
  • Publication number: 20130323640
    Abstract: Embodiments in accordance with the present invention provide for norbornane-type ballast materials, norbornane-type photoactive compounds derived from such ballast materials and alkali-soluble positive-tone polymer compositions that encompass such norbornane-type photoactive compounds and one of a PBO or PNB resin.
    Type: Application
    Filed: August 9, 2013
    Publication date: December 5, 2013
    Applicants: Sumitomo Bakelite Co., Ltd., Promerus, LLC
    Inventors: Andrew Bell, Keitaro Seto, Hiroaki Makabe
  • Publication number: 20130150627
    Abstract: An industrially advantageous purification method for a cyclic compound with a particular structure is provided. A purification method for a cyclic compound, including a step of contacting a solution containing a cyclic compound with a particular structure and an organic solvent with water or an acidic aqueous solution.
    Type: Application
    Filed: May 20, 2011
    Publication date: June 13, 2013
    Inventors: Yu Okada, Hiromi Hayashi, Masatoshi Echigo
  • Publication number: 20130140495
    Abstract: This disclosure includes a process that unexpectedly can produce very inexpensive graphene, functionalized graphenes, and a new compound called graphenol in particulate or dispersions in solvents. The process can also produce graphene layers on metallic and nonmetallic substrates. Further, the graphenol, functionalized graphenes, and graphene can be utilized to form nanocomposites that yield property improvements exceeding anything reported previously.
    Type: Application
    Filed: June 1, 2012
    Publication date: June 6, 2013
    Applicant: NATIONAL NANOMATERIALS, INC.
    Inventor: Gary W. Beall
  • Patent number: 8455540
    Abstract: Gossypol and apogossypol derivatives of general formula (1), preparation thereof and use thereof.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: June 4, 2013
    Assignee: Universite du Maine (Le Mans)
    Inventors: Jacques Mortier, Anne-Sophie Castanet, Nguyet Trang Thanh Chau
  • Publication number: 20130112925
    Abstract: This disclosure includes a process that unexpectedly can produce very inexpensive graphene and a new compound called graphenol in particulate or dispersions in solvents. The process can also produce graphene layers on metallic and nonmetallic substrates. Further, the graphenol and graphene can be utilized to form nanocomposites that yield property improvements exceeding anything reported previously.
    Type: Application
    Filed: October 24, 2012
    Publication date: May 9, 2013
    Applicant: NATIONAL NANOMATERIALS, INC.
    Inventor: Gary W. Beall
  • Publication number: 20130087529
    Abstract: There is disclosed A resist underlayer film composition, the resist underlayer film composition contains a truxene compound having a substituted or an unsubstituted naphthol group as shown by the following general formula (1). There can be provided a resist underlayer film composition to form a resist underlayer film being capable of reducing reflectance and having high etching resistance, heat resistance.
    Type: Application
    Filed: October 1, 2012
    Publication date: April 11, 2013
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventor: Shin-Etsu Chemical Co., Ltd.
  • Publication number: 20130089820
    Abstract: There is disclosed a resist top coat composition, used in a patterning process onto a photoresist film, wherein a resist top coat is formed by using the resist top coat composition onto a photoresist film formed on a wafer, and then, after exposure, removal of the resist top coat and development of the photoresist film are performed to effect the patterning on the photoresist film, wherein the resist top coat composition contains a truxene compound having phenol groups shown by the following general formula (1). As a result, there is provided a resist top coat composition not only having an effect from an environment to a resist film reduced and effectively shielding an OOB light, but also reducing film loss of a resist pattern and bridging between patterns and having an effect to enhance sensitivity of the resist; and a patterning process using this.
    Type: Application
    Filed: September 25, 2012
    Publication date: April 11, 2013
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventor: SHIN-ETSU CHEMICAL CO., LTD.
  • Patent number: 8377627
    Abstract: A compound shown by the following formula (1).
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: February 19, 2013
    Assignee: JSR Corporation
    Inventors: Daisuke Shimizu, Ken Maruyama, Toshiyuki Kai, Tsutomu Shimokawa
  • Publication number: 20120316361
    Abstract: Novel method for synthesis of optically pure (S)-(?)-1,1?-bi-2-naphthol and/or (R)-(+)-1,1?-bi-2-naphthol via resolution of racemic (RS)-1,1?-bi-2-naphthol through formation of co-crystal with optically active derivatives of ?-amino acids.
    Type: Application
    Filed: March 10, 2010
    Publication date: December 13, 2012
    Applicant: Lupin Limited
    Inventors: Bhairab Nath Roy, Girij Pal Singh, Piyushi Suresh Lathi, Rangan Mitra
  • Publication number: 20120252218
    Abstract: A biphenyl derivative having formula (1) is provided wherein Ar1 and Ar2 denote a benzene or naphthalene ring, and x and z each are 0 or 1. A material comprising the biphenyl derivative or a polymer comprising recurring units of the biphenyl derivative is spin coated and heat treated to form a resist bottom layer having improved properties, optimum values of n and k, step coverage, etch resistance, heat resistance, solvent resistance, and minimized outgassing.
    Type: Application
    Filed: March 20, 2012
    Publication date: October 4, 2012
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Daisuke Kori, Takeshi Kinsho, Katsuya Takemura, Tsutomu Ogihara, Takeru Watanabe, Hiroyuki Urano
  • Publication number: 20120251947
    Abstract: This invention addresses problems to provide a cyclic compound having a high solubility in safety solvents and a high sensitivity and being good in the shape of the resulting resist pattern, a method of producing the same, a radiation sensitive composition comprising the same, and a method of forming a resist pattern using the radiation sensitive composition. As means for solving the problem, there are provided a cyclic compound having a specific structure, a radiation sensitive composition comprising the compound, and a method of forming a resist pattern using the composition.
    Type: Application
    Filed: September 27, 2010
    Publication date: October 4, 2012
    Inventors: Hiromi Hayashi, Masatoshi Echigo, Dai Oguro
  • Publication number: 20120232240
    Abstract: An object of the invention is to provide an anthracene derivative having characteristics peculiar to anthracene such as e.g., high carbon density, high melting point, high refractive index and fluorescent properties for ultraviolet rays, etc., and reaction diversity that results from the bisphenol structure, and a process for producing the same. Disclosed is an anthracene derivative represented by the following general formula (1): in the formula (1), X and Y each independently represent a hydroxyaryl group. The aforementioned X and Y are preferably a hydroxyphenyl group. In addition, the anthracene derivative can be produced by a process including allowing at least one compound selected from phenols and anthracene-9-carboaldehyde to react in the presence of an oxygen-containing inert organic solvent and an acid catalyst.
    Type: Application
    Filed: October 15, 2010
    Publication date: September 13, 2012
    Applicant: Asahi Organic Chemicals Industry Co., Ltd.
    Inventors: Hiroyuki Hyodo, Hidekazu Konishi
  • Publication number: 20120171379
    Abstract: A radiation-sensitive composition containing a resist compound having a high sensitivity, a high resolution, a high etching resistance, and a low outgas which forms a resist pattern with good shape and a method of forming a resist pattern and novel compositions for forming a photoresist under coat film which is excellent in optical properties and etching resistance and contains substantially no sublimable substance and an under coat film formed by the composition. Radiation-sensitive composition containing a solvent and a cyclic compound having, e.g., a cyclic compound (A) having a molecular weight of 700 to 5000 which is synthesized by the condensation reaction of a compound having 2 to 59 carbon atoms and 1 to 4 formyl groups with a compound having 6 to 15 carbon atoms and 1 to 3 phenolic hydroxyl groups, and a cyclic compound for use in the radiation-sensitive composition.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 5, 2012
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Masatoshi ECHIGO, Dai OGURO
  • Publication number: 20120171615
    Abstract: A cyclic compound represented by formula (1): wherein L, R1, R?, and m are as defined in the specification. The cyclic compound of formula (1) is highly soluble to a safety solvent, highly sensitive, and capable of forming resist patterns with good profile. Therefore, the cyclic compound is useful as a component of a radiation-sensitive composition.
    Type: Application
    Filed: August 26, 2010
    Publication date: July 5, 2012
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Masatoshi Echigo, Hiromi Hayashi
  • Publication number: 20120164575
    Abstract: A cyclic compound represented by formula (1): wherein L, R1, R?, and m are as defined in the specification. The cyclic compound of formula (1) is highly soluble to a safety solvent, highly sensitive, and capable of forming resist patterns with good profile. Therefore, the cyclic compound is useful as a component of a radiation-sensitive composition.
    Type: Application
    Filed: August 27, 2010
    Publication date: June 28, 2012
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Masatoshi Echigo, Hiromi Hayashi
  • Publication number: 20120164576
    Abstract: A cyclic compound represented by formula (1): wherein L, R1, R?, and m are as defined in the specification. The cyclic compound of formula (1) is highly soluble to a safety solvent, highly sensitive, and capable of forming resist patterns with good profile. Therefore, the cyclic compound is useful as a component of a radiation-sensitive composition.
    Type: Application
    Filed: August 30, 2010
    Publication date: June 28, 2012
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Hiromi Hayashi, Masatoshi Echigo, Dai Oguro
  • Publication number: 20120156615
    Abstract: A cyclic compound represented by formula (1): wherein L, R1, R?, and m are as defined in the specification. The cyclic compound of formula (1) is highly soluble to a safety solvent, highly sensitive, and capable of forming resist patterns with good profile. Therefore, the cyclic compound is useful as a component of a radiation-sensitive composition.
    Type: Application
    Filed: August 27, 2010
    Publication date: June 21, 2012
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Masatoshi Echigo, Hiromi Hayashi
  • Publication number: 20120157658
    Abstract: This invention relates to methods, compositions, and apparatuses for producing macrocyclic compounds. First, one or more reactants are provided in a reaction medium, which are capable of forming the macrocyclic compound through a desired reaction pathway that includes at least cyclization, and which are further capable of forming undesired oligomers through a undesired reaction pathway that includes undesirable oligomerization. Oligomerization of such reactions in the reaction medium is modulated to reduce formation of undesired oligomers and/or to reduce separation of the undesired oligomers from the reaction medium, relative to a corresponding unmodulated oligomerization reaction, thereby maximizing yields of the macrocyclic compound. The macrocyclic compound so formed is then recovered from the reaction medium. Preferably, the macrocyclic compound spontaneously separates from the reaction medium via phase separation.
    Type: Application
    Filed: November 8, 2011
    Publication date: June 21, 2012
    Inventors: Thomas E. Johnson, Billy T. Fowler
  • Patent number: 8178731
    Abstract: An object of the present invention is to provide a process for producing high-purity hydroxytriphenylenes in which not only inexpensive raw materials can be used but also no complicated steps of deprotection such as dealkylation, and reduction and the like are necessary, and which is thereby advantageous in industrial production. Also there is provided a novel crystal of 2,3,6,7,10,11-hexahydroxytriphenylene monohydrate, which has satisfactory thermal stability. The process for producing a compound represented by the general formula (2) is characterized by reacting a compound represented by the general formula (1) in the presence of a metal oxide comprising a metal selected from trivalent iron, pentavalent vanadium and hexavalent molybdenum and of a nonvolatile strong acid: wherein, Rs are each independently a hydrogen atom, a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: May 15, 2012
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Daisuke Takano, Tomokazu Kato, Toshihiro Fujinaka, Kazunori Sakamoto
  • Patent number: 8172924
    Abstract: A method of using a crystallographic framework of sterically bulky calixarene molecules to selectively separate and/or store volatile gas components. Sterically bulky calix[4]arenes or their derivatives form a crystalline lattice that has relatively large lattice voids, is nonporous, and is held together predominately by van der Weals forces. The calix[4]arene lattice can form a guest-host assembly by absorbing a desired volatile gas guest component into the crystalline lattice without any phase shift or other change to the lattice structure. The crystalline calixarene can also be desirably used to purify a gas mixture by removing one or more volatile gas contaminants or by removing and storing the desired volatile gas component. This method can preferably be used to purify a hydrogen gas stream by removing the carbon dioxide and carbon monoxide contaminants or to remove and store oxygen from the air or carbon dioxide and carbon monoxide from combustion gases.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: May 8, 2012
    Inventors: Jerry L. Atwood, Leonard J. Barbour, Agoston Jerga
  • Patent number: 8173351
    Abstract: A compound shown by the following formula (1) can be used as a material for a radiation-sensitive composition capable of forming a resist film which effectively responds to electron beams or the like, exhibits low roughness, and can form a high precision minute pattern in a stable manner.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: May 8, 2012
    Assignee: JSR Corporation
    Inventors: Daisuke Shimizu, Ken Maruyama, Toshiyuki Kai, Tsutomu Shimokawa
  • Publication number: 20120015045
    Abstract: Functionalized fullerenes are used in a method of combating fungal growth on surfaces and treating fungal diseases of patients. Surfaces that can be treated by the materials comprising an effective amount of functionalized fullerenes include those of fruits, vegetables, harvested grains, plants, or plant seeds. The method of combating fungal growth on a surface can be augmented but is not dependent on irradiation of the surface by light. Functional fullerenes are employed in various dosage forms such as topical, ingestible or administration.
    Type: Application
    Filed: April 1, 2010
    Publication date: January 19, 2012
    Applicant: University of Florida Research Foundation, Inc.
    Inventors: Vijay Krishna, Brij M. Moudgil, Benjamin L. Koopman