Polymer Derived From Aldehyde Monomer Patents (Class 525/328.7)
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Patent number: 8461253Abstract: Disclosed are coating compositions that can be one-component, ambient curable, and waterborne. The coating compositions comprise acrylic copolymer resin particles comprising carbonyl functional groups and a crosslinking agent comprising functional groups, such as hydrazide groups, that are reactive with carbonyl groups.Type: GrantFiled: January 15, 2010Date of Patent: June 11, 2013Assignee: PPG Industries Ohio, Inc.Inventors: Ronald R. Ambrose, Mark S. Gaston, Brian K. Rearick, Irina G. Schwendeman, Venkateshwarlu Kalsani, Hongying Zhou, Michael J. Ziegler
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Patent number: 8415424Abstract: An aromatic ring-containing polymer for an underlayer of a resist, including a unit structure represented by Chemical Formula 1:Type: GrantFiled: July 2, 2012Date of Patent: April 9, 2013Assignee: Cheil Industries, Inc.Inventors: Min-Soo Kim, Hwan-Sung Cheon, Sung-Wook Cho, Seung-Bae Oh, Jee-Yun Song
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Publication number: 20120270994Abstract: An aromatic ring-containing polymer for an underlayer of a resist, including a unit structure represented by Chemical Formula 1:Type: ApplicationFiled: July 2, 2012Publication date: October 25, 2012Inventors: Min-Soo KIM, Hwan-Sung CHEON, Sung-Wook CHO, Seung-Bae OH, Jee-Yun SONG
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Publication number: 20120183810Abstract: The present invention provides a compound represented by the Formula I: Wherein substituents R16, R17 and R17? are each independently selected from an electron withdrawing group having a Hammett ?p value of from 0.05 to 0.85, provided that one of R16 and R17 is hydrogen.Type: ApplicationFiled: October 5, 2011Publication date: July 19, 2012Applicant: TRANSITIONS OPTICAL, INC.Inventor: Anu Chopra
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Patent number: 7956133Abstract: A gas-barrier material in which carboxyl groups are ionically crosslinked in an amount corresponding to an acid value of at least 330 mgKOH/g of a resin that has the carboxyl groups in an amount corresponding to an acid value of not smaller than 580 mgKOH/g. The gas-barrier material exhibits excellent gas-barrier property, retort resistance and flexibility under highly humid conditions, enables the film to be cured at a low temperature in a short period of time, and can be favorably produced.Type: GrantFiled: March 30, 2006Date of Patent: June 7, 2011Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Aki Endo, Hiroshi Sasaki, Yusuke Obu
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Patent number: 7897672Abstract: The problem to be solved is to provide a process for producing a polyoxymethylene copolymer in a molding machine with a reduced generation of formaldehyde gas. In a process for continuously producing a polyoxymethylene copolymer comprising a step of melt-kneading a crude polyoxymethylene copolymer at a temperature not lower than the melting point thereof, devolatilizing under reduced pressure the formaldehyde gas generated as a decomposition product, subsequently mixing a formaldehyde scavenger containing a hydrazide compound (A) while keeping the copolymer in a molten state and immediately pelletizing the mixture, a dispersed solution obtained by slurry-dispersing said (A) in a diluent (B) having a melting point lower than temperature (Ta) which is the lower of the melting point and the decomposition temperature of (A), within a temperature range not lower than the melting point of (B) and lower than (Ta) is used as the formaldehyde scavenger.Type: GrantFiled: April 10, 2006Date of Patent: March 1, 2011Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Satoshi Nagai, Akira Okamura, Daisuke Sunaga
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Patent number: 7771920Abstract: A polymer for crosslinking an anti-reflective film has a high refractive index. An anti-reflective composition containing the polymer for crosslinking is useful in an immersion lithography process using ArF (193 nm) of a semiconductor device manufacturing process.Type: GrantFiled: June 5, 2008Date of Patent: August 10, 2010Assignee: Hynix Semiconductor Inc.Inventor: Jae Chang Jung
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Patent number: 7767766Abstract: A method of manufacture of soluble, microbiologically active and stable acrolein polymer comprising: (a) polymerising acrolein in the presence of base to form a polymer of acrolein; (b) dissolving the polymer of acrolein in an alcohol selected from monoalcohols and polyols optionally with addition of water to form an alcohol solution of the polymer of acrolein; (c) heating the alcohol solution of the polymer of acrolein; and (d) mixing base with the polymer of acrolein.Type: GrantFiled: November 5, 2004Date of Patent: August 3, 2010Assignee: Chemeq Ltd.Inventor: Matthew Tilbrook
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Patent number: 7759052Abstract: A polymer for crosslinking an anti-reflective film has a high refractive index. An anti-reflective composition containing the polymer is useful in a damascene process and an immersion lithography process using ArF (193 nm) of a semiconductor device manufacturing process.Type: GrantFiled: June 9, 2008Date of Patent: July 20, 2010Assignee: Hynix Semiconductor Inc.Inventors: Jae Chang Jung, Sung Koo Lee
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Patent number: 7531297Abstract: Disclosed herein is an organic anti-reflective coating polymer suitable for use in ultrafine pattern formation during fabrication of a semiconductor device. The organic anti-reflective coating polymer has a weight-average molecular weight of about 2,000 to about 100,000 and is represented by Formula 1 below: wherein R1 is a C1-C5 linear or branched alkyl group, R2 and R3 are each independently hydrogen or methyl, X is halogen, n is a number from 1 to 5, and a, b and c, representing the mole fraction of each monomer, are each independently from about 0.1 to about 0.9. Also disclosed are an organic anti-reflective coating composition comprising the coating polymer and a method for forming a photoresist pattern with the coating composition.Type: GrantFiled: July 13, 2006Date of Patent: May 12, 2009Assignee: Hynix Semiconductor Inc.Inventor: Jae Chang Jung
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Patent number: 7456117Abstract: The present invention is directed to ion triggerable, water-dispersible cationic polymers. The present invention is also directed to a method of making ion triggerable, water-dispersible cationic polymers and their applicability as binder compositions. The present invention is further directed to fiber-containing fabrics and webs comprising ion triggerable, water-dispersible binder compositions and their applicability in water-dispersible personal care products, such as wet wipes.Type: GrantFiled: September 12, 2006Date of Patent: November 25, 2008Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Kelly D. Branham, W. Clayton Bunyard, Frederick J. Lang, Kevin Possell, Michael R. Lostocco
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Patent number: 7358304Abstract: The invention relates to high-molecular, crosslinked polyvinyl butyrals, obtainable by (self-) crosslinking polyvinyl butyrals that contain coacetalated, acid-functionalized aldehydes. The invention also relates to a method for producing the same and to the use thereof.Type: GrantFiled: August 31, 2002Date of Patent: April 15, 2008Assignee: Kuraray Europe GmbHInventors: Bernd Papenfuhs, Martin Steuer, Simon Jonas
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Patent number: 7205089Abstract: A cross-linking polymer for an organic anti-reflective coating that is able to improve the uniformity of an ultra-fine photoresist pattern formed using a photolithography process and an ArF light source with 194 nm wavelength. Organic anti-reflective coatings including the same and a method for forming a photoresist pattern using the same are also disclosed. The disclosed cross-linking polymer is capable of preventing scattered reflection from a bottom film layer, eliminating standing wave effect due to alteration of thickness of the photoresist film, and increasing uniformity of the thickness of photoresist pattern. At the same time, the disclosed cross-linking pattern increases the etching velocity of the organic anti-reflective coating so that it can be easily removed.Type: GrantFiled: November 15, 2004Date of Patent: April 17, 2007Assignee: Hynix Semiconductor Inc.Inventors: Jae-chang Jung, Cheol-Kyu Bok, Seung Chan Moon, Ki-Soo Shin
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Patent number: 7157389Abstract: The present invention is directed to ion triggerable, water-dispersible cationic polymers. The present invention is also directed to a method of making ion triggerable, water-dispersible cationic polymers and their applicability as binder compositions. The present invention is further directed to fiber-containing fabrics and webs comprising ion triggerable, water-dispersible binder compositions and their applicability in water-dispersible personal care products, such as wet wipes.Type: GrantFiled: September 20, 2002Date of Patent: January 2, 2007Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Kelly D. Branham, W. Clayton Bunyard, Frederick J. Lang, Kevin Possell, Michael R. Lostocco
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Patent number: 6835784Abstract: The present invention relates to high-molecular-weight, crosslinked polyvinyl butyrals obtainable by crosslinking a polyvinyl butyral with at least one di- and/or polycarboxylic acid or derivatives of these as crosslinking reagent, to a process for their production, and to their use.Type: GrantFiled: October 15, 2002Date of Patent: December 28, 2004Assignee: Kuraray Specialties Europe GmbHInventor: Bernd Papenfuhs
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Patent number: 6770720Abstract: Disclosed is an organic anti-reflective film composition suitable for use in submicrolithography, comprising a compound of Formula 13 and a compound of Formula 14. The organic anti-reflective film effectively absorbs the light penetrating through the photoresist film coated on top of the anti-reflective film, thereby greatly reducing the standing wave effect. Use of organic anti-reflective films of the present invention allows patterns to be formed in a well-defined, ultrafine configuration, providing a great contribution to the high integration of semiconductor devices. wherein b, c, R′, R″, R1, R2, R3, and R4 are those defined herein.Type: GrantFiled: December 4, 2002Date of Patent: August 3, 2004Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Jae-chang Jung, Keun-kyu Kong, Min-ho Jung, Sung-eun Hong, Ki-ho Baik
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Patent number: 6734275Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a urea based amino resin and a hardener composition, wherein the hardener composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a hardener composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: GrantFiled: October 18, 2002Date of Patent: May 11, 2004Assignee: Akzo Nobel N.V.Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Publication number: 20030166788Abstract: The present invention relates to high-molecular-weight, crosslinked polyvinyl butyrals obtainable by crosslinking a polyvinyl butyral with at least one di- and/or polycarboxylic acid or derivatives of these as crosslinking reagent, to a process for their production, and to their use.Type: ApplicationFiled: October 15, 2002Publication date: September 4, 2003Inventor: Bernd Papenfuhs
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Publication number: 20030045645Abstract: The present invention is directed to triggerable, water-dispersible cationic polymers. The present invention is also directed to a method of making triggerable, water-dispersible cationic polymers and their applicability as binder compositions. The present invention is further directed to fiber-containing fabrics and webs comprising triggerable, water-dispersible binder compositions and their applicability in water-dispersible personal care products, such as wet wipes.Type: ApplicationFiled: March 22, 2001Publication date: March 6, 2003Inventors: Yihua Chang, Frederick J. Lang, Franklin M. Chen, Kelly D. Branham, Kenneth Y. Wang, Kim G. Schick, Walter T. Schultz
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Publication number: 20020137876Abstract: A process for producing amino resin particles includes: a reaction process for obtaining a reaction solution containing an amino resin precursor which is obtained by a reaction of an amino compound with formaldehyde, and having a viscosity in a range of from 2×10−2 Pa.s to 5.8×10−2 Pa.s at a temperature in a range of from 95° C. to 98° C.; an emulsion process for obtaining an emulsion by emulsifying the reaction solution; and a curing process for curing the amino resin precursor in the emulsion state by adding a catalyst to the emulsion. With this producing process, it is possible to readily produce amino resin particles with an essentially uniform particle size (narrow particle size distribution).Type: ApplicationFiled: December 28, 2001Publication date: September 26, 2002Applicant: Nippon Shokubai Co., Ltd.Inventors: Yasuhiro Yamamoto, Shuji Shimizu, Masafumi Inoue, Hideki Oishi
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Patent number: 6432861Abstract: In a process for reacting an organic compound in the presence of a catalyst comprising, as active metal, at least one metal of transition group VIII of the Periodic Table, either alone or together with at least one metal of transition group I or VII of the Periodic Table, in an amount of from 0.01 to 30% by weight, based on the total weight of the catalyst, applied to a support containing macropores, the support comprises, as a support component, boron(III) oxide in an amount of from 10 to 100% by weight, based on the total weight of the support.Type: GrantFiled: July 8, 1999Date of Patent: August 13, 2002Assignee: BASF AktiengesellschaftInventors: Boris Breitscheidel, Uwe Diehlmann, Alois Kindler, Jochem Henkelmann, Arnd Böttcher
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Patent number: 6433100Abstract: The invention relates to a process for the preparation of polymers containing N→O terminal groups and to compositions comprising polymers obtained by this process. The process comprises polymerizing by atom transfer radical polymerization (ATRP) an aliphatic monomer of oligomer containing ethylene groups in the presence of a polymerization initiator.Type: GrantFiled: February 22, 2001Date of Patent: August 13, 2002Assignee: Ciba Specialty Chemicals CorporationInventors: Andreas Kramer, Andreas Mühlebach, François Rime
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Patent number: 6288158Abstract: A process for modifying superabsorbent polymers is disclosed. The surface of a polymer containing hydrolyzed polyacrylonitrile in the form of particulates, is modified by crosslinking in a water/alcohol reaction mixture and in the presence of silica. The resulting product features improved absorbency under load and lesser degree of gel blocking.Type: GrantFiled: February 9, 1999Date of Patent: September 11, 2001Assignee: Bayer AktiengesellschaftInventors: Sergej Schapowalov, Günter Sackmann, Rolf-Volker Meyer, Siegfried Korte