2,2,1-bicyclo Patents (Class 560/120)
  • Patent number: 11225458
    Abstract: A pinene-derived diisocyanate compound, a process for forming a pinene-derived polyurethane, and an article of manufacture that includes the polyurethane are disclosed. The process for forming the polyurethane includes forming a pinene-derived diisocyanate compound, and reacting the pinene-derived diisocyanate compound with a polyol in a polymerization compound.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: January 18, 2022
    Assignee: International Business Machines Corporation
    Inventors: Brandon M. Kobilka, Joseph Kuczynski, Jacob T. Porter, Jason T. Wertz
  • Patent number: 10868342
    Abstract: A charge and discharge control device is provide. The charge and discharge control device includes a determination circuitry configured to determine an ion diffusion rate associated with electric conduction in a secondary battery, and determine a time integrated value of an overcharged amount of an active material based on the ion diffusion rate and a charge condition; an evaluation circuitry configured to evaluate the charge condition of the secondary battery based on a determination result obtained by the determination circuitry; and a charge and discharge controller configured to control state of current application and voltage application to the secondary battery at a time of charging or discharging the secondary battery based on an evaluation result obtained by the evaluation circuitry.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: December 15, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masatomo Tanaka, Naoki Koshitani, Yuto Horiuchi, Kazuhiko Morizawa, Shigetaka Tomiya
  • Patent number: 9040737
    Abstract: The present invention relates to norbornene-ester-based derivatives, to a method for preparing same, and to the uses thereof. This compound may be used as a plasticizer which can replace a phthalate-based plasticizer.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: May 26, 2015
    Assignees: Sangmyung University Seoul Industry-Academy Cooperation Foundation, Korea Research Institute of Chemical Technology
    Inventors: Ju Hui Kang, Je Wan Woo, Yong Sung Park, Hyun Chul Oh, Jun Seong Park, Yi Wen Jin, Dae Hee Yun, Sang Jin Ko, Kun Wu Chung, Yeong Un Kim, Nam Kyun Kim
  • Publication number: 20140296561
    Abstract: A sulfonium salt having a 4-fluorophenyl group is introduced as recurring units into a polymer comprising hydroxyphenyl(meth)acrylate units and acid labile group-containing (meth)acrylate units to form a polymer which is useful as a base resin in a resist composition. The resist composition has a high sensitivity, high resolution and minimized LER.
    Type: Application
    Filed: June 17, 2014
    Publication date: October 2, 2014
    Inventors: Youichi OHSAWA, Masaki OHASHI, Seiichiro TACHIBANA, Jun HATAKEYAMA
  • Publication number: 20140256976
    Abstract: The present invention relates to a simple, economical and short synthesis for the class of compounds chemically belonging to amino acrylic acids of general formula I exhibiting both antibacterial and anti-plasmodium (anti-malarial) activity, in good yield and purity. Process for the preparation of said compound comprising heating amine (A) and pantolactone or substituted pantolactone (B) in a solvent selected from cyclohexane, benzene, toluene, xylene, diphenylether; anisole, dioxane, etc. at a temperature in the range of 110-150° C. for about 24 hrs followed by further raising the temperature of the mixture to a temperature in the range of 200-230° C. for period in the range of 15 to 25 min followed by cooling the crude reaction mixture to room temperature to obtain compound of general Formula I.
    Type: Application
    Filed: October 15, 2012
    Publication date: September 11, 2014
    Inventors: Dumbala Srinivasa Reddy, Kashinath Komirishetty, Siva Swaroop Pandrangi
  • Publication number: 20140227212
    Abstract: A soluble UVA and/or UVB absorbing chromophore-comprising polymer useful for preparation of a sunscreen lotion has a multiplicity of repeating units where one or more of the repeating units includes at least one UVA and/or UVB absorbing chromophore. The repeating units are those formed from the ring-opening metathesis polymerization (ROMP) of a strained cycloakene, cycloalkadiene, bicycloalkene, or bicycloalkadiene, or where one or more sp3 hybridized carbons of the strained cycloakene, cycloalkadiene, bicycloalkene, or bicycloalkadiene is replaced with a heteroatom. The UVA and/or UVB absorbing chromophore-comprising polymer can be formed from a UVA and/or UVB absorbing chromophore-comprising monomer, which can be homopolymerized or copolymerized by ROMP. Alternately, the UVA and/or UVB absorbing chromophore-comprising polymer can be formed by polymerization of monomers that can subsequently be substituted with UVA and/or UVB absorbing chromophores.
    Type: Application
    Filed: September 10, 2012
    Publication date: August 14, 2014
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Kenneth B. Wagener, Brian S. Aitken, Kenneth B. Sloan, Jason D. Heffley
  • Patent number: 8778990
    Abstract: This invention features betulinic acid derivatives having the formula: wherein the variables are defined herein. The invention also provides related compounds and intermediates thereof, as well as pharmaceutical compositions, kits, and articles of manufacture comprising such compounds. Treatment methods and methods of manufacture are also provided.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: July 15, 2014
    Assignees: Trustees of Dartmouth College, Reata Pharmaceuticals, Inc.
    Inventors: Tadashi Honda, Michael B. Sporn, Karen T. Liby, Gordon W. Gribble, Robert M. Kral, Jr., Melean Visnick
  • Publication number: 20140186770
    Abstract: Dendritic compounds are provided. The dendritic compounds include an anionic dendron that has a focal point having an anionic group and a linking group, and a photoreactive cation. The dendritic compounds find particular use as photoacid generators. Also provided are photoresist compositions that include such a dendritic compound, as well as methods of forming electronic devices with the photoresist compositions. The dendritic compounds, photoresist compositions and methods find particular applicability in the manufacture of semiconductor devices.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 3, 2014
    Inventors: Emad AQAD, Cheng-Bai XU, Irvinder KAUR, Mingqi LI, Jibin SUN, Cecily ANDES
  • Publication number: 20140080984
    Abstract: The present invention relates to a kind of novel carbene ligands and ruthenium catalysts, which is highly active and selective for ROMP and RCM reactions, respectively. It discloses the significant electronic and steric effect of different substituted carbene ligands on the catalytic activity and stability of corresponding carbene ruthenium complexes; some of novel ruthenium complexes in the invention can be broadly used as catalysts highly effectively and selective for ROMP and RCM reactions. The invention also relates to preparation of new ruthenium catalysts and the uses in metathesis. Moreover, the invention also provides effective methods of making various functional polymers by ROMP reaction in the presence of new ruthenium catalysts.
    Type: Application
    Filed: November 21, 2013
    Publication date: March 20, 2014
    Applicant: ZANNA SCITECH CO., LTD.
    Inventor: Zheng-Yun James ZHAN
  • Publication number: 20140031579
    Abstract: A method of producing a norbornanedicarboxylic acid ester, the method including a step of reacting a norbornadiene and a formic acid ester in the presence of a ruthenium compound, a cobalt compound, a halide salt and a basic compound.
    Type: Application
    Filed: April 13, 2012
    Publication date: January 30, 2014
    Applicants: National Institute of Advanced Industrial Science and Technology
    Inventors: Hiroyuki Kawakami, Ken-ichi Tominaga, Shigeru Shimada, Kazuhiko Sato
  • Publication number: 20140018568
    Abstract: The present invention relates to norbornene-ester-based derivatives, to a method for preparing same, and to the uses thereof. This compound may be used as a plasticizer which can replace a phthalate-based plasticizer.
    Type: Application
    Filed: March 22, 2012
    Publication date: January 16, 2014
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Ju Hui Kang, Je Wan Woo, Yong Sung Park, Hyun Chul Oh, Jun Seong Park, Yi Wen Jin, Dae Hee Yun, Sang Jin Ko, Kun Wu Chung, Yeong Un Kim, Nam Kyun Kim
  • Publication number: 20130280658
    Abstract: A radiation-sensitive composition includes a compound represented by a formula (1), and a polymer having a structural unit that includes an acid-labile group. In the formula (1), R1 represents a group having a polar group; n is an integer of 1 to 4, wherein, in a case where R1 is present in a plurality of number, the plurality of R1s are identical or different, and optionally at least two R1s taken together represent a cyclic structure; A represents an alicyclic hydrocarbon group having a valency of (n+1); and M+ represents a monovalent onium cation.
    Type: Application
    Filed: May 24, 2013
    Publication date: October 24, 2013
    Applicant: JSR CORPORATION
    Inventor: Ken MARUYAMA
  • Publication number: 20130231319
    Abstract: The invention relates to a method for preparing linear polymers having an amide end or having a star architecture comprising an amide core, by means of a ring opening using lactide and glycolide monomers or a lactide monomer ring in the presence of a catalyst, wherein the method includes the steps of: (i) reacting the excess monomer(s) with an initiator in a solvent, said initiator being selected from among an amine and an amino alcohol, given that the initiator has at least one primary or secondary amine function; (ii) adding a catalyst, said catalyst being a non-nucleophilic base and including at least one neutral sp2 nitrogen atom; and (iii) neutralizing the reaction mixture. Said novel method is particularly advantageous in that it can be easily monitored and enables better modulation of the polymers, and thus of the properties thereof, than the methods of the prior art. The invention also relates to novel polymers that are obtainable by means of said method.
    Type: Application
    Filed: November 16, 2011
    Publication date: September 5, 2013
    Applicant: Actelion Pharmaceuticals Ltd.
    Inventors: Daniel Bur, Olivier Corminboeup, Sylvaine Gren, Corinna Grisostomi, Xavier Leroy, Sylvia Richard-Bildstein, Davide Pozzi
  • Publication number: 20130184486
    Abstract: There are provided a novel carboxylate compound useful as a blending perfume raw material and having a brisk pine-like odor and a method of producing the same and a perfume composition containing such a carboxylate compound. The carboxylate compound of the invention is represented by a general formula (1): wherein R is an alkyl group having two to four carbon atoms.
    Type: Application
    Filed: November 1, 2011
    Publication date: July 18, 2013
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventor: Mitsuharu Kitamura
  • Publication number: 20130171385
    Abstract: Multi-esters of the formula: wherein each R1 is the hydrocarbon residue of a C4 to C13 OXO-alcohol averaging from 0.2 to 5.0 branches per residue, and R2 is hydrogen or an ester group, processes of making the multi-esters, use of the multi-esters as plasticizers, polymer compositions containing such plasticizers, and articles containing such plasticizers.
    Type: Application
    Filed: December 21, 2012
    Publication date: July 4, 2013
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventor: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
  • Patent number: 8476470
    Abstract: The present invention herein provides a process for production of a bicyclo[2.2.2]octylamine derivative which may be used as an intermediate for preparation of medical and pharmaceutical products. The process is quite efficient and can produce the derivative in a large-scale while using mild reaction conditions. The process for producing a bicyclo[2.2.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: July 2, 2013
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Tomohiro Akeboshi, Yusuke Iriyama, Hirotaka Kawanami
  • Publication number: 20130150613
    Abstract: A method for hydrolyzing an ester is provided. In accordance with the method, a compound A is provided which has first and second ester moieties. The compound is reacted in a liquid medium with a base having the formula MaXb, such that the first ester moiety is converted to a carboxyl moiety and the second ester moiety remains, wherein the ratio [Xk?]:[A] in the liquid medium is no greater than 1.6, and wherein k>0.
    Type: Application
    Filed: November 16, 2012
    Publication date: June 13, 2013
    Inventor: Satomi Niwayama
  • Patent number: 8449954
    Abstract: The present invention relates to a specific photoreactive polymer that shows excellent alignment stability and thermal stability together with excellent liquid crystal alignment, thereby being desirably used in an alignment film of a liquid crystal display device, a compound having a photoreactive functional group that is used as a monomer for the preparation of the photoreactive polymer, and an alignment film.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: May 28, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Dai-Seung Choi, Sung-Ho Chun, Young-Chul Won, Dong-Woo Yoo
  • Publication number: 20130122426
    Abstract: A radiation-sensitive resin composition that provides a resist coating film in a liquid immersion lithography process is provided, the radiation-sensitive resin composition being capable of exhibiting a great dynamic contact angle during exposure, whereby the surface of the resist coating film can exhibit a superior water draining property, and the radiation-sensitive resin composition being capable of leading to a significant decrease in the dynamic contact angle during development, whereby generation of development defects can be inhibited, and further shortening of a time period required for change in a dynamic contact angle is enabled. A radiation-sensitive resin composition including (A) a fluorine-containing polymer having a structural unit (I) that includes a group represented by the following formula (1), and (B) a radiation-sensitive acid generator.
    Type: Application
    Filed: May 19, 2011
    Publication date: May 16, 2013
    Applicant: JSR CORPORATION
    Inventors: Hitoshi Osaki, Yusuke Asano, Mitsuo Sato, Tomoki Nagai
  • Patent number: 8338635
    Abstract: A method for hydrolyzing an ester is provided. In accordance with the method, a compound A is provided which has first and second ester moieties. The compound is reacted in a liquid medium with a base having the formula MaXb, such that the first ester moiety is converted to a carboxyl moiety and the second ester moiety remains, wherein the ratio [Xk?]:[A] in the liquid medium is no greater than 1.6, and wherein k>0.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: December 25, 2012
    Assignee: Satomi Niwayama
    Inventor: Satomi Niwayama
  • Publication number: 20120316340
    Abstract: The use of metal-accumulating plants for implementing chemical reactions.
    Type: Application
    Filed: November 18, 2010
    Publication date: December 13, 2012
    Applicants: UNIVERSITE MONTPELLIER 2 SCIENCES ET TECHNIQUES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Claude Grison, Jose Escarre
  • Patent number: 8329927
    Abstract: The invention provides certain novel water-soluble and water-insoluble monomers for ring opening metathesis polymerization and novel polymers, compositions and products, and related methods thereof.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: December 11, 2012
    Assignee: University of Massachusetts
    Inventors: Gregory N. Tew, Ahmad Emad-Eldin Madkour, Sterling Fitzgerald Alfred, Paralee Patten King, Semra Colak
  • Publication number: 20120276482
    Abstract: A radiation sensitive resin composition includes a first polymer having a group represented by a following formula (1), and a radiation sensitive acid generator. n is an integer of 2 to 4. X represents a single bond or a bivalent organic group. A represents a (n+1) valent linking group. Each Q independently represents a group that includes an alkali-dissociable group.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: JSR Corporation
    Inventors: Takakazu Kimoto, Mitsuo Sato, Yusuke Asano, Tomohiro Kakizawa
  • Publication number: 20120203024
    Abstract: A photoacid generator represented by the following formula (1), a method for producing the photoacid generator, and a resist composition containing the photoacid generator are provided. wherein in the formula (1), Y1, Y2, X, R1, R2, n1, n2 and A+ have the same meanings as defined in the detailed description of the invention. The photoacid generator can maintain an appropriate contact angle at the time of ArF liquid immersion lithography, can reduce defects occurring during liquid immersion lithography, and has excellent solubility in resist solvents and excellent compatibility with resins. Furthermore, the photoacid generator can be produced by an efficient and simple method using an epoxy compound that is industrially easily available.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Applicant: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Jung Hoon OH, Jin Bong Shin, Tae Gon Kim, Dong Chul Seo
  • Publication number: 20120065347
    Abstract: The present invention provides novel polymers obtained by polymerizing a compound of formula (1) which has a highly fluorinated norbornane structure.
    Type: Application
    Filed: November 22, 2011
    Publication date: March 15, 2012
    Applicant: ASAHI GLASS COMPANY LIMITED
    Inventors: Yasuhisa MATSUKAWA, Daisuke SHIRAKAWA, Eisuke MUROTANI, Naoko SHIROTA, Yoko TAKEBE
  • Publication number: 20110152466
    Abstract: The invention is based on the discovery that a remarkable improvement in the performance of maleimide thermosets can be achieved by incorporating amide-extended maleimides into an adhesive formulation. Amide-extended maleimides described herein can be used to toughen bismaleimide thermosetting materials without sacrificing any thermal stability. Amide-extended maleimides are readily prepared by reacting a bismaleimide with an appropriate amine via the well-known Michael addition reaction. Acylation of the resulting secondary amines provides the amide-extended maleimide. The acylating agent can also be used to introduce polymerizable functional groups into the backbones of these thermoset monomers. Amide-extended acrylate and methacrylate monomers can also be prepared.
    Type: Application
    Filed: August 13, 2009
    Publication date: June 23, 2011
    Applicant: DESIGNER MOLECULES, INC.
    Inventor: Stephen M. Dershem
  • Publication number: 20110097297
    Abstract: The present invention is directed to a fragrance compound of bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, ethyl ester: and its isomeric compounds.
    Type: Application
    Filed: January 6, 2011
    Publication date: April 28, 2011
    Inventors: Adam P. Closson, Anthony T. Levorse, JR., Michael G. Monteleone
  • Patent number: 7868199
    Abstract: Fluoroalcohol compounds of formula (4) are prepared by reacting a fluorine compound of formula (1) with reducing agents or organometallic reagents of formulas (2) and (3) wherein R1 is H or a monovalent C1-C20 hydrocarbon group in which any —CH2— moiety may be replaced by —O— or —C(?O)—, R2 is H or a monovalent C1-C6 hydrocarbon group, R3 and R4 are H or a monovalent C1-C8 hydrocarbon group, and M1 is Li, Na, K, Mg, Zn, Al, B, or Si. From the fluoroalcohol compounds, fluorinated monomers can be produced in a simple and economic way, which are useful in producing polymers for the formulation of radiation-sensitive resist compositions.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: January 11, 2011
    Assignee: Eudyna Devices Inc.
    Inventors: Koji Hasegawa, Takeshi Kinsho, Tsunehiro Nishi, Masaki Ohashi, Takeru Watanabe
  • Publication number: 20100280265
    Abstract: The present invention relates to an esterification catalyst composition that includes a zirconium compound and a method for producing an ester compound, which includes the steps of esterifying alcohol and carboxylic acid compounds by using the same, and it may be applied to a mass synthesis process.
    Type: Application
    Filed: December 30, 2008
    Publication date: November 4, 2010
    Inventors: Dai-Seung Choi, Sung-Ho Chun, Yu-Chan Kang, Heon Kim, Dong-Woo Yoo
  • Publication number: 20100143843
    Abstract: 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: Application
    Filed: April 2, 2009
    Publication date: June 10, 2010
    Inventors: Jung Hoon OH, Sang Jin KIM, Jin Ho KIM, Dae Hyeon SHIN
  • Publication number: 20100093580
    Abstract: The present invention is directed to a fragrance compound of bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, ethyl ester: and its isomeric compounds.
    Type: Application
    Filed: December 17, 2009
    Publication date: April 15, 2010
    Inventors: Adam P. Closson, Anthony T. Levorse, JR., Michael G. Monteleone
  • Publication number: 20090131498
    Abstract: This invention provides a method of synthesizing enantioenriched merrilactone A and enantiopure merrilactone A, as well as an improved method of synthesizing racemic merrilactone.
    Type: Application
    Filed: January 18, 2006
    Publication date: May 21, 2009
    Inventors: Samuel J. Danishefsky, Zhaoyang Meng, Vladimir Birman
  • Patent number: 7501222
    Abstract: A polymer including a monomer represented by the following Formula and a photoresist composition including the same are disclosed. The polymer and photoresist composition can improve the resolution and the process margin due to the low activation energy of the deprotection reaction of the alcohol ester group including saturated cyclic hydrocarbyl group, and also can produce fine photoresist patterns because they have a stable PEB(Post Exposure Baking) temperature sensitivity, and further, can improve the focus depth margin and the line edge roughness of the resist layer. In the above Formula, R* is a hydrogen or methyl group, R1 is saturated hydrocarbyl group of 1 to 5 carbon atoms, R is mono-cyclic or multi-cyclic homo or hetero saturated hydrocarbyl group of 3 to 50 carbon atoms, and n is an integer of at least 2.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: March 10, 2009
    Assignee: Dongjin Semichem Co., Ltd.
    Inventors: Jung-Youl Lee, Jae-Woo Lee, Jae-Hyun Kim
  • Publication number: 20090023945
    Abstract: A method for hydrolyzing an ester is provided. In accordance with the method, a compound A is provided which has first and second ester moieties. The compound is reacted in a liquid medium with a base having the formula MaXb, such that the first ester moiety is converted to a carboxyl moiety and the second ester moiety remains, wherein the ratio [Xk?]:[A] in the liquid medium is no greater than 1.6, and wherein k>0.
    Type: Application
    Filed: May 30, 2008
    Publication date: January 22, 2009
    Inventor: Satomi Niwayama
  • Patent number: 7371505
    Abstract: A positive working photosensitive composition which is useful in the manufacturing step of a semiconductor such as IC, the manufacture of a circuit board such as liquid crystals and thermal heads, and other fabrication steps and has an excellent resolution and line edge roughness, and a method for forming a pattern using the same, are provided, which are a photosensitive composition containing (A) a resin having a repeating unit having a specific group, whose solubility in an alkaline developer increases by the action of an acid, and a method for forming a pattern using the same.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: May 13, 2008
    Assignee: FUJIFILM Corporation
    Inventor: Kunihiko Kodama
  • Patent number: 7144939
    Abstract: The use of organic based nucleating agents to induce certain specific polymer orientations into the molded polypropylene articles such that the resultant part has improved stiffness-impact properties without sacrificing other attributes of the polypropylene is provided. Such results have been obtained through the utilization of low amount of organic nucleating compounds, including, without limitation, specific metal salts of hexahydrophthalic acid (hereinafter HHPA). Furthermore, such nucleating compounds have been found to impart, again in such low added amounts, heretofore unforeseen levels of b-axis crystalline orientation which translates into improved physical properties as well.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: December 5, 2006
    Assignee: Milliken & Company
    Inventors: Darin L. Dotson, Brian M. Burkhart
  • Patent number: 7019149
    Abstract: A method of treating ocular hypotension, hypertension, hemorrhage, myocardial ischemia, angina pectoris, coronary contraction, cerebrovascular contraction after subarachnoidal hemorrhage, cerebral hemorrhage and asthma which comprises administering to a mammal suffering therefrom a therapeutically effective amount of a thromboxane ligand which is a compound formula I, wherein Y is (CH2)x; Z is selected from the group consisting of and (CR2)x, x is an integer of 1 or 2; n is 0 or 1; R2 is hydrogen or an alkyl radical of from 1 to 4 carbons; A is an alkylene or alkenylene radical having from two to seven carbon atoms, which radical may be substituted with one or more hydroxy, oxo, alkyloxy or alkylcarboxy groups or said alkylene or alkenylene may have one or more enchained oxa or imino radicals; B is a methyl radical or a cycloalkyl radical having from three to seven carbon atoms, or an aryl radical, selected from the group consisting of hydrocarbyl aryl and heteroaryl radicals wherein the heteroatom is
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: March 28, 2006
    Assignee: Allergan, Inc.
    Inventors: Robert M. Burk, Achim H-P Krauss, David F. Woodward
  • Publication number: 20040254394
    Abstract: Tertiary alcohol compounds of formula (1) are novel wherein R1 and R2 are C1-10 alkyl groups which may have halogen substituents, or R1 and R2 may form an aliphatic hydrocarbon ring, Y and Z are a single bond or a divalent C1-10 organic group, and k=0 or 1. Using the tertiary alcohol compounds as a monomer, polymers are obtained. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation and has excellent sensitivity, resolution, etching resistance and substrate adhesion.
    Type: Application
    Filed: July 15, 2004
    Publication date: December 16, 2004
    Inventors: Koji Hasegawa, Takeru Watanabe, Takeshi Kinsho
  • Patent number: 6811960
    Abstract: The present invention provides photoresist monomers, photoresist polymers derived from the same, processes for producing such photoresist polymers, photoresist compositions comprising such polymers, and processes for producing a photoresist pattern using such photoresist compositions. In particular, photoresist monomers of the present invention comprise a moiety of Formula 4: where R1, R2, R3 and R4 are those defined herein. Photoresist polymers of the present invention have a relatively high etching resistance, and therefore are useful in a thin resist process and a bilayer photoresist process. Moreover, photoresist polymers of the present invention have a high contrast ratio between an exposed region and a non-exposed region.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: November 2, 2004
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Geun Su Lee, Jae Chang Jung, Min Ho Jung, Ki Ho Baik
  • Patent number: 6774258
    Abstract: Tertiary alcohol compounds of formula (1) are novel wherein R1 and R2 are C1-10 alkyl groups which may have halogen substituents, or R1 and R2 may form an aliphatic hydrocarbon ring, Y and Z are a single bond or a divalent C1-10 organic group, and k=0 or 1. Using the tertiary alcohol compounds as a monomer, polymers are obtained. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation and has excellent sensitivity, resolution, etching resistance and substrate adhesion.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: August 10, 2004
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Koji Hasegawa, Takeru Watanabe, Takeshi Kinsho
  • Patent number: 6670498
    Abstract: An ester compound of the following formula (1) is provided. R1 is H, methyl or CH2CO2R3, R2 is H, methyl or CO2R3, R3 is C1-C15 alkyl, R4 is branched or cyclic, tertiary C5-C20 alkyl group, Z is a divalent C1-C10 hydrocarbon group, and k is 0 or 1. A resist composition comprising as the base resin a polymer resulting from the ester compound is sensitive to high-energy radiation, has excellent sensitivity, resolution, and etching resistance, and is suited for micropatterning using electron beams or deep-UV.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: December 30, 2003
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tsunehiro Nishi, Koji Hasegawa, Takeru Watanabe, Takeshi Kinsho, Mutsuo Nakashima, Seiichiro Tachibana, Jun Hatakeyama
  • Patent number: 6653047
    Abstract: Photoresist monomers, photoresist polymers prepared therefrom, and photoresist compositions using the polymers are disclosed. More specifically, photoresist polymers comprising a photoresist monomer containing fluorine-substituted benzylcarboxylate represented by Formula 1, and a composition comprising the polymer are disclosed. The photoresist composition has excellent etching resistance, heat resistance and adhesiveness, and can be developed in aqueous tetramethylammonium hydroxide (TMAH) solution. And, the present photoresist composition is suitable to form a fine pattern using deep ultraviolet light source such as VUV (157 nm), since the composition has low light absorbance at 193 nm and 157 nm wavelength. wherein, X1, X2, R1, l and m are defined in the specification.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: November 25, 2003
    Assignee: Hynix Semiconductor Inc
    Inventors: Geun Su Lee, Jae Chang Jung, Ki Soo Shin
  • Patent number: 6632581
    Abstract: A chemically amplified positive resist composition is provided which is excellent in sensitivity and resolution; and comprises a resin (X) which, per se, is insoluble or slightly soluble in alkali but becomes soluble in alkali by the action of acid, and has a polymeric unit (a) derived from an alicyclic unsaturated carboxylic acid ester in which a carboxylic acid ester group represented by the formula (I): wherein R1 represents an alkyl having 1 to 4 carbon atoms, R represents an alicyclic hydrocarbon residue which may be optionally substituted with a group selected from hydroxyl and oxo, and R2 represents an alkyl having 1 to 4 carbon atoms, or R and R2, together with carbon atoms to which R2 and R are bonded, form a ring, is bonded to an alicyclic hydrocarbon having a polymerizable carbon-carbon double bond in its ring; and a polymeric unit (b) derived from maleic anhydride; and an acid-generating agent (Y).
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: October 14, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yasunori Uetani, Seong-Hyeon Kim
  • Patent number: 6607867
    Abstract: The present invention relates to norbornene monomers with a novel functional group containing an organometal as shown in the following Formula (I) or (II), a photoresist containing its polymers, manufacturing method thereof, and a method of forming photoresist patterns. Unlike existing polymers for photoresist matrix, polymers made by norbornene monomers described in the present invention is a chemical amplification type induced by photosensitive acids and can result in difference in silicon content between the exposed area and unexposed area due to dissociation of side chain containing silicon. The difference in the silicon content results in different etch rate with respect to oxygen plasma which makes dry developing possible.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: August 19, 2003
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Jin-Baek Kim, Jae-Jun Lee, Jae-Sung Kang
  • Patent number: 6599968
    Abstract: Compounds and compositions comprising specific metal salts of bicyclo[2.2.1]heptane dicarboxylate salts in order to provide highly desirable properties within polyolefin articles are provided. The inventive salts and derivatives thereof are useful as nucleating and/or clarifying agents for such polyolefin, provide excellent crystallization temperatures, stiffness, and calcium stearate compatibility within target polyolefin. Also, such compounds exhibit very low hygroscopicity and therefore excellent shelf stability as powdered or granular formulations. Polyolefin additive compositions and methods of producing polyolefin with such compounds are also contemplated within this invention.
    Type: Grant
    Filed: November 3, 2001
    Date of Patent: July 29, 2003
    Assignee: Milliken & Company
    Inventors: Xiaodong Edward Zhao, Darin L. Dotson, Brian M. Burkhart, Jeffrey R. Jones
  • Patent number: 6596463
    Abstract: An ester compound of the following formula (1) is provided. R1 is H, methyl or CH2CO2R3, R2 is H, methyl or CO2R3, R3 is C1-C15 alkyl, k is 0 or 1, Z is a divalent C2-C20 hydrocarbon group which forms a single ring or bridged ring with the carbon atom and which may contain a hetero atom, m is 0 or 1, n is 0, 1, 2 or 3, and 2m+n=2 or 3. A resist composition comprising as the base resin a polymer resulting from the ester compound is sensitive to high-energy radiation, has excellent sensitivity, resolution, and etching resistance, and is suited for micropatterning using electron beams or deep-UV.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: July 22, 2003
    Assignee: Shin-Etsu Chemical, Co., Ltd.
    Inventors: Koji Hasegawa, Tsunehiro Nishi, Takeshi Kinsho, Takeru Watanabe, Mutsuo Nakashima, Seiichiro Tachibana, Jun Hatakeyama
  • Patent number: 6589707
    Abstract: The present invention provides photoresist monomers, photoresist polymers derived from the same, processes for producing such photoresist polymers, photoresist compositions comprising such polymers, and processes for producing a photoresist pattern using such photoresist compositions. In particular, photoresist monomers of the present invention comprise a moiety of Formula 4: where R1, R2, R3 and R4 are those defined herein. Photoresist polymers of the present invention have a relatively high etching resistance, and therefore are useful in a thin resist process and a bilayer photoresist process. Moreover, photoresist polymers of the present invention have a high contrast ratio between an exposed region and a non-exposed region.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: July 8, 2003
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Geun Su Lee, Jae Chang Jung, Min Ho Jung, Ki Ho Baik
  • Patent number: 6559337
    Abstract: A photoresist composition contains a photoacid generator and a polymer represented by the following formula: wherein R4, R6 and R9 each represents a hydrogen atom or a methyl group, R5 and R7 each represents a C17-23 divalent hydrocarbon group containing a bridged cyclic hydrocarbon group, R8 represents an acid-decomposable group, R10 represents a hydrogen atom or a C1-12 hydrocarbon group, x+y+z equals to 1, and x, y and z stand for 0 to 1, 0 to 1, and 0 to 0.9, respectively, and having a weight average molecular weight of from 1,000 to 500,000. According to the present invention, a chemical modification photoresist composition having high transparency to radiation of 220 nm and shorter and improved in etching resistance can be provided.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: May 6, 2003
    Assignee: NEC Corporation
    Inventors: Katsumi Maeda, Shigeyuki Iwasa, Kaichiro Nakano, Etsuo Hasegawa
  • Publication number: 20030069269
    Abstract: New tropane analogs that bind to monoamine transporters are described, particularly, 8-aza, 8carbo and 8-oxo tropanes having 6- or 7- substituents. The compounds of the present invention can be racemic, pure R-enantiomers, or pure S-enantiomers Certain preferred compounds of the present invention have a high selectivity for the DAT versus the SERT. Also described are pharmaceutical therapeutic compositions comprising the compounds formulated in a pharmaceutically acceptable carrier and a method for inhibiting 5-hydroxy-tryptamine reuptake of a monoamine transporter by contacting the monoamine transporter with a 5-hydroxytryptamine reuptake inhibiting amount of a compound of the present invention. Preferred monoamine transporters for the practice of the present invention include the dopamine transporter, the serotonin transporter and the norepinephrine transporter.
    Type: Application
    Filed: March 13, 2002
    Publication date: April 10, 2003
    Inventors: Peter C. Meltzer, Bertha K. Madras, Paul Blundell, Zhengming Chen
  • Patent number: 6534574
    Abstract: Compounds and compositions comprising specific metal salts of bicyclo[2.2.1 ]heptane dicarboxylate salts in order to provide highly desirable properties within polyolefin articles are provided. The inventive salts and derivatives thereof are useful as nucleating and/or clarifying agents for such polyolefin, provide excellent crystallization temperatures, stiffness, and calcium stearate compatibility within target polyolefin. Also, such compounds exhibit very low hygroscopicity and therefore excellent shelf stability as powdered or granular formulations. Polyolefin additive compositions and methods of producing polyolefin with such compounds are also contemplated within this invention.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: March 18, 2003
    Assignee: Milliken & Company
    Inventors: Xiaodong Edward Zhao, Darin L. Dotson, Brian G. Morin, Brian M. Burkhart, Martin E. Cowan, Jeffrey R. Jones