Ether Or Hydroxy Containing Patents (Class 526/320)
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Patent number: 8034851Abstract: The present invention relates to new cure accelerator systems for anaerobic curable compositions. These anaerobic cure systems include tetraalkyl ammonium oxidizing salts that are soluble in the (meth)acrylate component of the composition.Type: GrantFiled: November 25, 2008Date of Patent: October 11, 2011Assignee: Henkel CorporationInventor: Philip T. Klemarczyk
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Publication number: 20110245442Abstract: The material of the invention is obtained by radical polymerisation from a mixture of acrylic and/or methacrylic monomers. The mixture further contains at least one transfer agent, preferably from the thiol family, that substantially enhances the flexibility of the polymer material thus obtained, and reduces the tackiness thereof. The polymer material thus obtained is intended for making ophthalmologic implants, and more particularly, intraocular lenses.Type: ApplicationFiled: April 29, 2009Publication date: October 6, 2011Inventor: Jean Terrisse
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Publication number: 20110244157Abstract: A polyester prepared by free radical polymerization of an unsaturated polyester prepolymer, wherein the polymerization occurs primarily by reaction of the unsaturation is disclosed. Coatings comprising the same are also disclosed, as are substrates coated at least in part with such coatings.Type: ApplicationFiled: April 1, 2010Publication date: October 6, 2011Applicant: PPG Industries Ohio, Inc.Inventors: Debra L. Singer, Dennis A. Simpson, John M. Dudik, Anthony M. Chasser, Kam Lun Lock, Richard Woods, Nigel Francis Masters
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Publication number: 20110244156Abstract: A polyester prepared by free radical polymerization of an unsaturated polyester prepolymer, wherein the polymerization occurs primarily by reaction of the unsaturation of said prepolymer is disclosed. Coatings comprising the same are also disclosed, as are substrates coated at least in part with such coating.Type: ApplicationFiled: April 1, 2010Publication date: October 6, 2011Applicant: PPG Industries Ohio, Inc.Inventors: Kam Lun Lock, Richard Woods, Nigel Francis Masters
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Patent number: 8030423Abstract: Multi-armed macromonomers containing multiple side chains attached to a siloxy-containing core terminated on each end with one or more first substantially linear polysiloxane radicals having a polymerizable ethylenically unsaturated-containing terminal group, wherein each side chain comprises a second substantially linear polysiloxane radical having a polymerizable ethylenically unsaturated-containing terminal group are disclosed. Biomedical devices such as contact lenses formed from the multi-armed macromonomers are also disclosed.Type: GrantFiled: January 13, 2009Date of Patent: October 4, 2011Inventors: Joseph C. Salamone, Jay F. Kunzler
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Publication number: 20110237768Abstract: A polymerizable liquid crystal compound represented by formula (I) is disclosed. R0 and R1 represent a hydrogen atom, or a C1-4 alkyl group, provided that at least one of R0 and R1 represent a C1-4 alkyl group; A0, A1, B0 and B1 represent a single bond, or a divalent linking group having a cyclic structure; X0, X1, Y0 and Y1 represent a single bond, —O—, —S—, —OCO—, —COO—, —OCOO—, —NR2CO—, —CONR2—, —OCONR2—, —NR2COO—, —NR2CONR2—, —C?N— or —N?C—; Q0 and Q1 a single bond or a divalent aliphatic group; Z0 and Z1 represent a hydrogen atom, cyano, halogen atom or polymerizable group; and n and m each independently represent an integer of from 0 to 2.Type: ApplicationFiled: March 28, 2011Publication date: September 29, 2011Inventors: SHUNYA KATOH, MITSUYOSHI ICHIHASHI
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Publication number: 20110234952Abstract: An optical film comprising a thermoplastic resin, which is such that the slow axis direction in the film plane differs from the film tilt direction and the birefringence of a sliced section of the film that contains the tilt direction and the thickness direction in the plane varies in the thickness direction of the film.Type: ApplicationFiled: September 30, 2010Publication date: September 29, 2011Applicant: FUJIFILM CORPORATIONInventor: Zemin SHI
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Patent number: 8026326Abstract: A composition comprising a polymer backbone and at least one side group, wherein the side group comprises a benzene ring-based chromophore comprising a ketone at the 1-position, a substituted or unsubstituted amino group at the 2-position, and an oxygen atom at the 3-position of the benzene ring. The chromophore is a kynurenine-based compound. Methods of making and using the composition are also provided. The composition can be used in an ophthalmic lens or device for protecting the retina by blocking UV rays and filtering violet rays.Type: GrantFiled: March 4, 2008Date of Patent: September 27, 2011Assignee: Benz Research and Development Corp.Inventors: Patrick H. Benz, Jose A. Ors
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Patent number: 8008368Abstract: An oil-based ink composition for inkjet recording capable of exhibiting desired properties of drying after print, rubfastness and re-solubility is achieved by performing solubilization on an acrylic resin which is not easily dissolved conventionally. The oil-based ink composition for inkjet printing comprises glycol ether dialkyl ethers as a prime solvent; and an acrylic resin that results from solution polymerization in a solvent of the glycol ether dialkyl ethers by use of a radical polymerization initiator.Type: GrantFiled: December 21, 2006Date of Patent: August 30, 2011Assignees: Seiko Epson Corporation, The Inctec Inc.Inventors: Seiji Mochizuki, Makoto Otsuki, Masahiro Nakamura, Yukio Sugita, Mitsuyoshi Tamura, Fumie Yamazaki, Tamayo Okahira
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Patent number: 8007585Abstract: A syrup composition of the present invention comprises a mixture of monomers (A), each having a molecular mass of 130 to 300 and one (meth)acryloyl group; a resin (C) which is soluble in the monomers (A) and has a glass transition temperature of 20 to 155° C.; a wax (D); and a tertiary amine (E), wherein the monomers (A) contain a heterocyclic ring-containing (meth)acrylate (a1), an oligoethylene glycol monoalkyl ether (meth)acrylate (a2), and a hydroxyalkyl (meth)acrylate (a3) having a hydroxyalkyl group with 2 or 3 carbon atoms. The syrup composition does not substantially contain a polyvalent metal soap.Type: GrantFiled: September 13, 2006Date of Patent: August 30, 2011Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Yujiro Yoshii, Toshikazu Aoki, Mikio Takasu
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Publication number: 20110207331Abstract: There is provided a resist underlayer film forming composition for lithography, which in order to prevent a resist pattern from collapsing after development in accordance with the miniaturization of the resist pattern, is applied to multilayer film process by a thin film resist, has a lower dry etching rate than resists and semiconductor substrates, and has a satisfactory etching resistance relative to a substrate to be processed in the processing of the substrate. A resist underlayer film forming composition used in lithography process by a multiplayer film, comprises a polymer containing a unit structure having an aromatic fused ring, a unit structure having a protected carboxyl group or a unit structure having an oxy ring. A method of forming a pattern by use of the resist underlayer film forming composition. A method of manufacturing a semiconductor device by utilizing the method of forming a pattern.Type: ApplicationFiled: April 26, 2011Publication date: August 25, 2011Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Takahiro Sakaguchi, Tomoyuki Enomoto, Tetsuya Shinjo
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Patent number: 8003088Abstract: A detergent composition containing a copolymer and a surfactant is provided. The copolymer comprises a cationic vinyl monomer (A) a specific vinyl monomer (B) having a hydroxyl group or an amide group, or 2,3-dihydroxypropyl(meth)acrylate wherein the proportion of the cationic vinyl monomer (A) is from 25 to 45 mol % of the copolymer. A method for cleaning an object by washing the object with the detergent composition is also provided.Type: GrantFiled: August 2, 2006Date of Patent: August 23, 2011Assignee: Mitsubishi Chemical CorporationInventors: Shoya Yoda, Yuko Yoda
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Publication number: 20110201773Abstract: The present invention relates to a branched vinyl polymer carrying dendrons made from monofunctional vinyl monomers and branched by virtue of difunctional vinyl monomers so that there is on average one branch or fewer per polymer chain to avoid gelation. The polymer may be made by chain-growth polymerization of predominantly monofunctional vinyl monomers in the presence of difunctional vinyl monomers and dendron units.Type: ApplicationFiled: April 6, 2009Publication date: August 18, 2011Applicant: Ulive Enterprises Ltd.Inventors: Gwenaelle Bonzi, Jonathan Weaver, Andrew Cooper, Steven Rannard
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Process for preparing an aqueous dispersion of a quaternary ammonium salt containing vinyl copolymer
Patent number: 7999031Abstract: A method of making an ion triggerable cationic polymer by solution copolymerizing one or more vinyl-functional cationic monomers, one or more water insoluble or hydrophobic vinyl monomers with alkyl side chains up to 4 carbons long, and, optionally, a minor amount of one or more vinyl monomers with linear or branched alkyl groups longer than 4 carbons, alkyl hydroxy, polyoxyalkylene, or other functional groups. The solution polymerization is accomplished by free radical polymerization in a mixture of an organic solvent such as acetone and water. After polymerization is complete, the organic solvent is preferably removed by a continuous process. The continuous process is preferably performed using a plate evaporator system.Type: GrantFiled: November 3, 2009Date of Patent: August 16, 2011Assignee: Bostik, Inc.Inventors: Glenn C. Calhoun, Rodney M. Weston -
Publication number: 20110189550Abstract: An overcharge inhibitor is provided which increases an internal resistance of a battery, being electropolymerized by reaction with a positive electrode at a high potential in overcharging. The overcharge inhibitor is produced by using a polymer containing a polymerizable monomer as a repeating unit. The polymerizable monomer has a functional group that is electropolymerized at a potential of 4.3 to 5.5 V based on a lithium metal reference.Type: ApplicationFiled: August 18, 2010Publication date: August 4, 2011Inventors: Jinbao ZHAO, Norio Iwayasu, Yuki Okuda, Hidetoshi Honbo
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Patent number: 7977405Abstract: The present invention provides a composition suitable for a dental composition. The present invention is a composition containing: a polymerizable monomer (A) having an unconjugated carbon chain with at least four carbon atoms bonded continuously, at least two polymerizable groups, and at least two hydroxyl groups; and a polymerizable monomer (B) having one polymerizable group and at least one hydroxyl group. When a suitable component is added to this composition, the resultant composition can be used suitably for dental materials such as a primer, bonding material, composite resin, and cement.Type: GrantFiled: January 16, 2008Date of Patent: July 12, 2011Assignee: Kurray Medical Inc.Inventors: Hiroshige Ishino, Takahiro Sekiguchi, Koichi Okada, Naoki Nishigaki
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Publication number: 20110160404Abstract: The invention relates to copolymers that can be obtained by the polymerization of monomers (A), (B), (C) and (D), where (A) is a monomer of formula (I) wherein A is C2-C4 alkylene and B is a C2-C4 alkylene different from A, R is hydrogen or methyl, m is a number between 1 and 500, and n is a number between 1 and 500, the sum of m+n being equal to between 2 and 1000; (B) is a monomer of formula (II) wherein D is C3 alkylene, R is hydrogen or methyl, and o is a number between 2 and 500; (C) is an ethylenically unsaturated monomer containing an aromatic group; and (D) is an ethylenically unsaturated monomer containing an alkyl radical.Type: ApplicationFiled: July 17, 2009Publication date: June 30, 2011Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Bjoern Fechner, Carsten Schaefer, Alexander Woerndle
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Patent number: 7968050Abstract: The present invention provides an aqueous solution for sterilizing and storing ophthalmic devices, preferably a contact lens, made of a hydrogel material, preferably a poly(oxyalkylene)-containing hydrogel material. The solution comprises one or more organic buffer agents, such as a Good buffer or a bis-aminopolyols; an organic tonicity-adjusting agent with multiple hydroxyl groups in an amount sufficient to provide an osmolarity of from about 200 to about 450 mosm/l, wherein the aqueous solution has a pH of from about 5.5 to about 8.5, provided that the aqueous solution include phosphate buffer at a concentration of about 15 mM or less and about 5000 ppm sodium chloride. The present invention also provides a method for sterilizing and storing an ophthalmic device using an aqueous solution of the invention.Type: GrantFiled: August 20, 2008Date of Patent: June 28, 2011Assignee: Novartis AGInventors: Jürgen Vogt, Mary Flowers Mowrey-McKee, Dawn Smith
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Patent number: 7968615Abstract: The present invention provides a polymerizable composition that imparts excellent adhesive properties with respect to tooth structure (particularly dentin) when applied as a dental material, and provides a polymerizable monomer that is used as a component of the polymerizable composition. The present invention is a compound (A) that is a compound represented by the following formula (1): where G indicates a polymerizable group, m indicates an integer of 2 or more, n indicates an integer of 1 or more, and the sequence order of m units having a polymerizable group and n units having a hydroxyl group is arbitrary. The present invention also is a polymerizable composition containing the compound (A).Type: GrantFiled: March 6, 2008Date of Patent: June 28, 2011Assignee: Kuraray Medical Inc.Inventor: Takahiro Sekiguchi
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Publication number: 20110152388Abstract: A multibranched polymer represented by the following formula (I), and a method for producing the multibranched polymer: where A represents an organic group having 3 or more branched chains, Xa represents a linking group containing any atom of Groups 14 to 16 in the Periodic Table, Y represents a functional group having a structure capable of having an active halogen atom, Q represents an arm moiety having a repeating unit derived from a polymerizable unsaturated bond, m1 represents any integer of 1 to the number of branched chains of A, m2 represents the number of branched chains of A, n1 represents an integer of 0 or 1 or more, and Ra represents an organic group that is not associated with the polymerization reaction.Type: ApplicationFiled: February 7, 2011Publication date: June 23, 2011Applicant: NIPPON SODA CO., LTD.Inventors: Takeshi Niitani, Kiyoshi Kawamura, Akihiro Shirai
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Publication number: 20110147659Abstract: The invention relates to novel calamitic mesogenic compounds which are especially suitable for use in birefringent films with negative optical dispersion, to novel liquid crystal (LC) formulations and polymer films comprising them, and to the use of the compounds, formulations and films in optical, electrooptical, electronic, semiconducting or luminescent components or devices.Type: ApplicationFiled: July 16, 2009Publication date: June 23, 2011Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Kevin Adlem, Owain Llyr Parri
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Publication number: 20110146136Abstract: The present invention is a polymer having structural units, units of formula I, units of formula II and units of either formula IIIa or formula IIIb: The polymer improves the low-temperature properties of fuel oils from petroleum sources and especially from vegetable or animal sources.Type: ApplicationFiled: December 17, 2010Publication date: June 23, 2011Inventors: Carl Waterson, Christopher J. Booth
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Patent number: 7964687Abstract: An oxylamino group-containing compound represented by the following formula: R1—B-A-B—R2, wherein R1 represents a polymerizable group, R2 represents an oxylamino group-containing group or an oxylamino derivative-containing group, B represents an ester linkage or an amide linkage, and A represents an optionally substituted alkylene group having 2 to 12 carbon atoms.Type: GrantFiled: July 7, 2005Date of Patent: June 21, 2011Assignees: Sumitomo Bakelite Company, Ltd., National University Corporation Hokkaido UniversityInventors: Shinichiro Nishimura, Hideyuki Shimaoka
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Publication number: 20110144295Abstract: To provide a resist polymer comprising, as a structural unit, an acid-decomposable unit having a structure represented by formula (1) or (2) which exhibits a small line edge roughness and produces little defects in DUV excimer laser lithography or the like.Type: ApplicationFiled: February 22, 2011Publication date: June 16, 2011Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Hikaru Momose, Atsushi Ootake, Tadashi Nakamura, Akifumi Ueda
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Publication number: 20110139347Abstract: The present invention relates to a pressure-sensitive adhesive composition including a polymer of a monomer mixture containing isobonyl (meth)acrylate, a pressure-sensitive adhesive sheet, and a semiconductor wafer backgrinding method. In the present invention, by using isobonyl (meth)acrylate which is a hard-type monomer and has a low hydrophilic property, a pressure-sensitive adhesive composition having superior releasing and re-releasing properties and wettability with respect to the wafer, and having an excellent wafer-proofing property; a pressure-sensitive adhesive sheet prepared by using the pressure-sensitive adhesive composition; and a backgrinding method using the pressure-sensitive adhesive sheet can be provided.Type: ApplicationFiled: May 14, 2009Publication date: June 16, 2011Applicant: LG CHEM LTD.Inventors: Se Ra Kim, Yoon Jeong Baek, Jang Soon Kim, Jae Kwan Lee, Hyun Woo Park
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Publication number: 20110130509Abstract: The present invention relates to a (meth)acrylate monomer of the general formula (I) in which R1 is hydrogen or a methyl group, X is oxygen or a group of the formula NR? in which R? is hydrogen or a radical having 1 to 6 carbon atoms, R2 is an alkylene group having 1 to 22 carbon atoms, Y is oxygen, sulphur or a group of the formula NR?, in which R? represents hydrogen or a radical having 1 to 6 carbon atoms, and R3 is an unsaturated radical having 8 carbon atoms and at least two double bonds. The present invention further relates to a process for preparing the monomers set out above, to polymers obtainable from this monomer mixture, and to coating materials which comprise the stated polymers.Type: ApplicationFiled: August 31, 2009Publication date: June 2, 2011Applicant: Evonik Roehm GmbHInventors: Thorben Schuetz, Joachim Knebel, Mario Gomez Andreu, Ralf Jackstell, Matthias Beller, Anne Grotevendt, Maria Christine Breiner
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Publication number: 20110124767Abstract: A method for producing a laminate having a structure of an organic layer and an inorganic layer laminated thereon, which comprises polymerizing a mixture that contains a monomer of the following formula (1) wherein m is 2 and a monomer of the following formula (1) wherein m is 3 or more, thereby forming the organic layer: wherein R1 represents a hydrogen atom or a methyl group; and L represents an m-valent linking group.Type: ApplicationFiled: February 3, 2011Publication date: May 26, 2011Inventors: Jiro Tsukahara, Yuya Agata
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Patent number: 7947796Abstract: The present invention provides copolymers made up of alkoxyalkyl methacrylate and/or alkoxyalkyl acrylate monomers in combination with one or more additional hydrophobic monomers. The copolymers may be used in the manufacture of intraocular lenses, including both the optic and haptic portions of the lenses. The present invention also provide methods for making intraocular lenses from the copolymers.Type: GrantFiled: May 1, 2006Date of Patent: May 24, 2011Assignee: Benz Research & Development CorporationInventors: Patrick H. Benz, Jose A. Ors
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Patent number: 7939601Abstract: The present invention relates to a polymeric material comprising units capable of having a cationic charge at a pH of from about 4 to about 12; provided that said polymeric material has an average cationic charge density from about 2.75 or less units per 100 daltons molecular weight at a pH of from about 4 to about 12. The polymeric material is a suds enhancer and a suds volume extender for hand dishwashing compositions and personal care products such as soaps, shaving cream foam, foaming shaving gel, foam dephiliatories and shampoos. The polymers are also effective as a soil release agent in fabric cleaning compositions. The polymers are also useful in agrochemical foam, fire-fighting foam, hard surface cleaner foam, and coagulant for titanium dioxide in paper making.Type: GrantFiled: October 30, 2000Date of Patent: May 10, 2011Assignee: Rhodia Inc.Inventors: Vance Bergeron, Dominic Wai-Kwing Yeung, Jean-Francois Bodet, Mark Robert Sivik, Bernard William Kluesener, William Michael Scheper
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Patent number: 7935773Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.Type: GrantFiled: August 16, 2005Date of Patent: May 3, 2011Assignee: Tyco Healthcare Group LPInventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
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Publication number: 20110092634Abstract: The present invention relates to novel polymeric microgels and to a method suitable for the preparation thereof. The novel microgels comprise cationic units.Type: ApplicationFiled: June 12, 2008Publication date: April 21, 2011Applicant: Rhodia OperationsInventors: Inigo Gonzalez, David James Wilson, Mathias Destarac, Katerina Karagianni
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Patent number: 7928176Abstract: Copolymers are manufactured to include a zwitterionic monomer (e.g., methacryloyloxyethyl phosphorylcholine monomer), a dihydroxyphenyl derivatized monomer, and optionally one or more additional monomers. The dihydroxyphenyl derivatized monomer gives the copolymers excellent adhesion properties. Optional monomers include a cationic amino monomer, a hydrocarbon monomer, and/or a hydrophilic monomer. The copolymers are biocompatible and can be used with medical devices.Type: GrantFiled: November 19, 2007Date of Patent: April 19, 2011Assignee: Abbott LaboratoriesInventor: Stephen Pacetti
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Publication number: 20110086972Abstract: Presently described are (e.g. microstructured) optical films and polymerizable resin compositions comprising at least one (meth)acrylate monomer comprising an unsubstituted or substituted phenyl ethylene group referred to as phenyl ethylene (meth)acrylate monomers.Type: ApplicationFiled: May 19, 2009Publication date: April 14, 2011Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Bryan V. Hunt, Kyle J. Lindstrom, James P. DiZio
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Patent number: 7923520Abstract: The present invention relates to high refractive index monomers according to formula (I) and (co)polymers comprising such high refractive index monomers. The 5 (co)polymers are highly suitable for the manufacture of optical articles, in particular flexible optical articles, more in particular intraocular lenses.Type: GrantFiled: February 14, 2007Date of Patent: April 12, 2011Assignee: Procornea Holding B.V.Inventors: Bernardus Franciscus Maria Wanders, Henk Haitjema
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Publication number: 20110077318Abstract: The present invention provides a resin composition for producing an optical component in which resin composition respective of a (meth)acrylic equivalent and a content of a repeating unit represented by the general formula (1) are adjusted to given ranges, an optical component which is made of the resin composition, and an image display device. The resin composition of the present invention for producing an optical component is arranged such that the resin composition contains at least one kind of compound whose molecule contains the repeating unit represented by the general formula (1) and at least one (meth)acryloyl group and the (meth)acrylic equivalent and the content of the repeating unit meet the given ranges.Type: ApplicationFiled: May 15, 2009Publication date: March 31, 2011Applicant: OMRON CORPORATIONInventors: Masaki Nakamura, Kyoji Kitamura, Yosuke Tatsuno
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Patent number: 7915323Abstract: The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain monoethylenically unsaturated polycarbosiloxane monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices.Type: GrantFiled: July 9, 2009Date of Patent: March 29, 2011Assignee: Bausch & Lamb IncorporatedInventors: Alok Kumar Awasthi, Jason K. Stanbro, Jay F. Kunzler, Jeffrey G. Linhardt
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Patent number: 7910678Abstract: Copolymers including a hydrophobic monomer and an acryloyl or methacryloyl ester of propylene glycol monomethyl ether, also referred to as 1-methyl-2-methoxyethyl acrylate (“MMOEA”) are provided. The combination of the hydrophobic monomer and the MMOEA monomer advantageously provides desired mechanical strength, biocompatibility, and drug permeability in the copolymers. The copolymers can advantageously be used on medical devices.Type: GrantFiled: November 19, 2007Date of Patent: March 22, 2011Assignee: Abbott LaboratoriesInventor: Stephen Pacetti
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Patent number: 7911722Abstract: A composition for forming a prism layer and a prism film manufactured using the same. The composition for forming a prism layer includes a UV-curable monomer A, including a fluorene derivative diacrylate monomer represented by Formula 1 or 2; a UV-curable monomer B, including at least one acrylate monomer; a photoinitiator; and an additive, and thus is excellent in surface strength, adhesion to a substrate film and anti-yellowing properties, with a viscosity suitable for formation of the prism layer.Type: GrantFiled: January 26, 2006Date of Patent: March 22, 2011Assignee: Kolon Industries, Inc.Inventors: Woo Chul Jung, Chang Kun Kim, Jong Min Park
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Patent number: 7910282Abstract: In order to improve a resist pattern shape in a semiconductor lithography process, which is a factor largely affecting on a processing precision, an integration degree and yield, a copolymer for semiconductor lithography where a composition of a hydroxyl group-containing repeating unit in a low molecular weight region is controlled, and a method of producing the same are provided. According to the invention, in a copolymer for semiconductor lithography, which is obtained by copolymerizing a monomer having a hydroxyl group and a monomer having no hydroxyl group, when a copolymer of which composition of a hydroxyl group-containing repeating unit is controlled is used, the object can be achieved.Type: GrantFiled: April 28, 2005Date of Patent: March 22, 2011Assignee: Maruzen Petrochemical Co., Ltd.Inventors: Takanori Yamagishi, Takayoshi Okada, Satoshi Yamaguchi, Kiyomi Miki
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Publication number: 20110051059Abstract: An organic layer composition and a liquid crystal display including the same are provided. An organic layer composition according to an exemplary embodiment includes a binder formed by copolymerizing compounds included in a first group and a second group, wherein the first group includes an acryl-based compound and the second group includes a compound without a —COO— group.Type: ApplicationFiled: March 12, 2010Publication date: March 3, 2011Inventors: Hoon Kang, Jae-Sung Kim, Yang-Ho Jung, Jin-Ho Ju, Doo-Hee Jung, Jung-In Park, Shi-Yul Kim
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Publication number: 20110049768Abstract: The present invention relates to liquid crystal elastomers having two-way shape memory effect and methods of making such LCEs. The method of preparation includes the steps of polymerizing at least two monomers with crosslinking polymer, prealigning the resultant polymer, crosslinking the resultant polymer, and preparing the liquid crystal elastomer. The liquid crystal elastomer can be drawn to fibers.Type: ApplicationFiled: January 21, 2008Publication date: March 3, 2011Inventors: Jinlian Hu, Shaojun Chen, Qiwei Pan
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Patent number: 7897694Abstract: Golf ball components, such as cores, intermediate layers, and covers, formed with compositions including polyacrylate elastomers cured with peroxide systems, amine-based systems, or a combination thereof.Type: GrantFiled: December 21, 2007Date of Patent: March 1, 2011Assignee: Acushnet CompanyInventors: Murali Rajagopalan, Michael J. Sullivan
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Publication number: 20110046258Abstract: Disclosed are soft, high refractive index, acrylic device materials. The materials contain a copolymeric additive for glistening resistance.Type: ApplicationFiled: August 23, 2010Publication date: February 24, 2011Applicant: Alcon, Inc.Inventor: Walter R. Laredo
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Patent number: 7893293Abstract: A chemically amplified positive resist composition comprising (A) a resin which comprises (i) a polymerization unit represented by the formula (I): wherein R7 represents a hydrogen atom etc., R8 represents a C1-C4 alkyl group, p represents an integer of 1 to 3, and q represents an integer of 0 to 2, (ii) at least one polymerization unit selected from a group consisting of a polymerization unit represented by the formula (II): wherein R1 represents a hydrogen atom etc., R2 represents a C1-C8 alkyl group and ring X represents an alicyclic hydrocarbon group, and a polymerization unit represented by the formula (IV): wherein R3 represents a hydrogen atom etc., R4 and R5 independently represents a hydrogen atom etc., R10 represents a C1-C6 alkyl group etc., and (iii) a polymerization unit represented by the formula (III): wherein R3, R4 and R5 are the same as defined above, E represents a divalent hydrocarbon group, G represents a single bond etc., Z represents a carbonyl group etc.Type: GrantFiled: June 20, 2008Date of Patent: February 22, 2011Assignee: Sumitomo Chemical Company, LimitedInventors: Makoto Akita, Isao Yoshida, Kazuhiko Hashimoto
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Patent number: 7888403Abstract: Disclosed are soft, high refractive index, acrylic device materials. The materials comprise di-block or tri-block macromers containing hydrophilic side-chains. The materials have improved glistening resistance.Type: GrantFiled: October 3, 2008Date of Patent: February 15, 2011Assignee: Alcon, Inc.Inventor: Douglas C. Schlueter
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Publication number: 20110034623Abstract: The invention relates to a process for preparing CABAC or ACBCA pentablock copolymers based on (meth)acrylate with an OH functionalization of the A blocks.Type: ApplicationFiled: August 11, 2008Publication date: February 10, 2011Applicants: Evonik Roehm GmbH, Henkel Ag & Co. KGAAInventors: Sven Balk, Gerd Loehden, Holger Kautz, Volker Erb, Uwe Franken, Georg Kinzelmann, Thomas Moeller
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Patent number: 7879961Abstract: Disclosed herein is a resin composition for an organic insulating layer, a method of manufacturing the same, and a display panel including an insulating layer formed using the resin composition. The resin composition for an organic insulating layer is produced by polymerizing about 5 to about 35 wt % of an unsaturated carboxylic acid, an unsaturated carboxylic acid anhydride, or a mixture of the unsaturated carboxylic acid and the unsaturated carboxylic acid anhydride, about 5 to about 40 wt % of a styrene compound, about 5 to about 40 wt % of an epoxy compound, about 0.1 to about 10 wt % of an isobornyl compound, and about 20 to about 40 wt % of a dicyclopentadiene compound, based on the total weight of unsaturated carboxylic acid, unsaturated carboxylic acid anhydride, styrene compound, isobornyl compound, and dicyclopentadiene compound.Type: GrantFiled: February 2, 2007Date of Patent: February 1, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Ki Lee, Byung-Uk Kim, Hyoc-Min Youn
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Publication number: 20110014465Abstract: Provided is a removable acrylic pressure sensitive adhesive comprising (A) 70-96.5 weight % of (meth)acrylic acid ester monomer having C1-C14 alkyl group; (B) 0.5-27 weight % of one or more functional group containing monomers selected from the group consisting of carboxyl group containing monomer, hydroxyl group containing monomer, epoxy group containing monomer, vinyl ester group containing monomer and cyano group containing monomer; and (C) 0.6-3 weight % of a cross linking agent having 5-13 alkylene oxide groups and acrylate group or vinyl group in 100 weight % of the monomers and the cross linking agent, and the adhesive of the present invention is a water based adhesive and pro-environmental, and demonstrates excellent adhesiveness at room temperature and under aging atmosphere and excellent dimensional stability as well, so that it can be widely used for various pressure sensitive adhesive sheets for outdoor/indoor advertisement, automobile, printing, decorating, etc.Type: ApplicationFiled: July 7, 2010Publication date: January 20, 2011Applicant: LG CHEM, LTD.Inventors: Kong-ju Song, Young-min Kim, Chang-bum Ko, Kum-hyoung Lee
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Publication number: 20110009589Abstract: A heterobifunctional poly(ethylene glycol) is provided having a hydrolytically degradable linkage, a first terminus comprising an acrylate group, and a second terminus comprising a target such as a protein or pharmaceutical agent or a reactive moiety capable of coupling to a target. Hydrogels can be prepared. The hydrogels can be used as a carrier for a protein or a pharmaceutical agent that can be readily released in a controlled fashion.Type: ApplicationFiled: August 20, 2010Publication date: January 13, 2011Applicant: Nektar Therapeutics AL., CorporationInventors: J. Milton Harris, Xuan Zhao
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Publication number: 20100331510Abstract: Water-soluble, hydrophobically associating copolymers which comprise new types of hydrophobically associating monomers. The monomers comprise an ethylenically unsaturated group and a polyether group with block structure comprising a hydrophilic polyalkylene oxide block which consists essentially of ethylene oxide groups, and a terminal, hydrophobic polyalkylene oxide block which consists of alkylene oxides with at least 4, preferably at least 5 carbon atoms.Type: ApplicationFiled: May 20, 2010Publication date: December 30, 2010Applicant: BASF SEInventors: Roland Reichenbach-Klinke, Thomas Pfeuffer, Kati Schmidt, Thomas Ostrowski, Reinhold J. Leyrer, Yulia Fogel, Stefan Friedrich, Peter Gaeberlein, Andrea Orleans, Manfred Schuhbeck, Marcus Guzmann, Markus Rösch, Björn Langlotz