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Sumitomo Seika Chemicals Co Ltd
Sumitomo Seika Chemicals Co Ltd_20100107
Sumitomo Seika Chemicals Co Ltd_20131212
  

Sumitomo Seika Chemicals Co Ltd patents

Recent patent applications related to Sumitomo Seika Chemicals Co Ltd. Sumitomo Seika Chemicals Co Ltd is listed as an Agent/Assignee. Note: Sumitomo Seika Chemicals Co Ltd may have other listings under different names/spellings. We're not affiliated with Sumitomo Seika Chemicals Co Ltd, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sumitomo Seika Chemicals Co Ltd-related inventors




Date Sumitomo Seika Chemicals Co Ltd patents (updated weekly) - BOOKMARK this page
11/16/17 new patent  Drag reducer and fire-extinguishing agent
11/09/17Aqueous dispersion of polyester-type elastic material, and producing same
10/12/17Carboxyl-group-containing polymer composition
10/05/17Polymerization reactor and producing water absorbent resin
09/07/17Polyolefin resin composition, molding, and polyolefin resin film
08/10/17Resin composition for forming hydrophilic coating film
08/03/17Water-absorbent resin and absorbent article
07/27/17Water-absorbent resin and producing water-absorbent resin
07/20/17Water-absorbent resin and absorbent article
07/13/17Polyester resin composition and molding
04/27/17Oxide semiconductor layer and production method therefor, oxide semiconductor precursor, oxide semiconductor layer, semiconductor element, and electronic device
04/27/17Additive for non-aqueous electrolyte, non-aqueous electrolyte, and power storage device
04/20/17Water-absorbent resin and absorbent article
04/20/17Method of manufacturing water-absorbent resin, water-absorbent resin, water-absorbing agent and absorbent article
04/06/17Alkylene oxide polymer production method
04/06/17Solvent for electrolytic solution for use in electrochemical devices
03/23/17Method for producing water-absorbent resin particle
02/16/17Heat dissipation film, dispersion liquid for heat emission layer, producing heat dissipation film and solar cell
01/26/17Binder for electric double-layer capacitor electrode, electric double-layer capacitor electrode comprising same binder, electric double-layer capacitor using same electrode, and electric apparatus
12/22/16Water-absorbent resin and absorbent article
12/22/16Hydrophilic thickener and cosmetic composition
12/08/16Epoxy resin adhesive agent
10/27/16Semiconductor device, producing same and aliphatic polycarbonate
09/29/16Polyolefin-based resin composition
08/11/16Polyrotaxane-containing composition
07/07/16Condensation-curable silicone resin composition, condensation-curable silicone resin cured product, and sealed optical semiconductor element
07/07/16Addition-curable silicone resin composition, addition-curable silicone resin cured product, and sealed optical semiconductor element
06/23/16Oxide semiconductor layer and production method therefor, oxide semiconductor precursor, oxide semiconductor layer, semiconductor element, and electronic device
06/02/16Negative-electrode mixture for non-aqueous electrolyte secondary cell, negative electrode for non-aqueous electrolyte secondary cell containing said mixture, non-aqueous electrolyte secondary cell provided with said negative electrode, and electrical device
04/28/16Fracturing fluid viscosity-controlling agent to be used in hydraulic fracturing
03/24/16Water-soluble metal working oil agent
02/25/16Method of manufacturing water-absorbent resin composition
02/11/16Apparatus for producing water-absorbent resin
02/04/16Process for producing water-absorbent resin
02/04/16Fiber treatment agent, carbon fibers treated with fiber treatment agent, and carbon fiber composite material containing said carbon fibers
01/07/16Method for preserving quality of nitric oxide
12/17/15Composition for soft materials, and soft material
10/08/15Silicone resin composition, cured silicone resin, and sealed optical semiconductor element
10/01/15Lubricating resin composition
10/01/15Binder for use in positive electrode for lithium ion secondary battery, positive electrode for lithium ion secondary battery containing said binder, lithium ion secondary battery using said positive electrode, and electrical machinery and apparatus
08/27/15Method for producing complex composed of organic nitrogen compound and copper (i) salt of fluorooxo acid
08/27/15Method for manufacturing polyrotaxane
08/06/15Water-absorbent resin, water-absorbent material, and water-absorbent article
07/02/15Modified polyalkylene oxide
07/02/15Lubricating resin composition
06/11/15Viscous composition
06/11/15Method for producing water-absorbent resin particles
05/21/15Method for producing medium-molecular-weight polyalkyleneoxide
05/07/15Saponification product of vinyl ester/ethylenically unsaturated carboxylic acid ester copolymer and process for producing the same
04/16/15Gel-like composition
03/19/15Electrolyte solution for electrochemical devices, aluminum electrolytic capacitor, and electric double layer capacitor
03/19/15Polymerization reactor and producing water absorbent resin
03/12/15Electrolyte solution for lithium air batteries, and lithium air battery
02/19/15Electrolyte solution for capacitors, electric double layer capacitor, and lithium ion capacitor
01/29/15Cosmetic composition
01/01/15Water-absorbent sheet structure
12/25/14Method for producing paraffins and producing paraffins
11/20/14Purification method and purification system for propane
09/11/14Vapor barrier film, dispersion for vapor barrier film, producing vapor barrier film, solar cell back sheet, and solar cell
08/07/14Aqueous dispersion of polyamide-based rubber-like elastomer and process for manufacturing same
07/17/14Additive for nonaqueous electrolyte, nonaqueous electrolyte, and electricity storage device
07/10/14Method for producing water-absorbent resin, and water-absorbent resin obtained by same
06/26/14Method for producing a water-absorbent resin
05/08/14Water absorbing resin particles, manufacturing water absorbing resin particles, absorption body, absorptive article, and water-sealing material
05/01/14Polyalkylene oxide particles and production the same
Patent Packs
04/17/14Polyalkylene oxide particles and production the same
04/10/14(meth)acrylic acid-based copolymer
04/03/14Method for producing a water-absorbent resin
03/06/14Radical composition and battery using same
03/06/14Hydrophilic modified polyrotaxane composition
03/06/14Production powdered hydrophilic modified polyrotaxane
03/06/14Production hydrophilic modified polyrotaxane
02/27/14Polyrotaxane composition
01/30/14Water-absorbent resin, absorbent body and absorbent article
01/30/14Chlorosulfonated polyethylene latex
01/30/14Method for producing water-absorbing resin
01/09/14Metal paste composition
01/09/14Sulfolane composition
12/26/131,2-benzisothiazol-3-one compound production method
12/26/13Method for producing 1,2-benzisothiazol-3-one compound
Patent Packs
12/12/13Method for producing water-absorbent resin
12/12/13Method for producing refined polyrotaxane
12/05/13Method for producing water-absorbent resin
12/05/13Hydrophilic thickening agent and producing same
11/28/13Method for producing pseudopolyrotaxane
11/21/13Water-soluble polyalkylene oxide-modified product
11/07/13Method for producing pseudopolyrotaxane
11/07/13Method for producing pseudopolyrotaxane aqueous dispersion
10/17/13Method for producing water-absorbent resin
10/17/13Method for producing water-absorbent resin
10/03/13Method for producing water-absorbent resin particles and water-absorbent resin particles
08/22/13Method for producing water-absorbent resin
07/11/13Water-absorbent sheet structure
06/20/13Water absorbent resin and producing same
06/13/13Aqueous dispersion of polyamide rubber elastic body and producing the same
06/06/13Hydrogen production system and controlling flow rate of offgas in the system
05/30/13Method for producing a methylene disulfonate compound
05/23/13Water-absorbing resin
05/23/13Process for producing carboxyl-containing polymer composition, and carboxyl-containing poylmer compostion
05/16/13Method for producing a water-absorbent resin
05/16/13Method for producing a water-absorbent resin
05/16/13Method for producing a water-absorbent resin
05/16/13Method for producing a water-absorbent resin
02/21/13Water-absorbent sheet structure
02/14/13Resin composition whose lubricity under wet conditions is maintained
01/17/13Water-absorbent sheet structure
01/10/13Sheet whose lubricity is maintained under wet conditions
01/03/13Novel diaryl sulfone compound, and manufacturing same
01/03/13Method for producing 3-halo-1,2-benzisothiazoles
01/03/13Method for producing optically active n-monoalkyl-3-hydroxy-3-arylpropylamine compound
Social Network Patent Pack
01/03/13Novel diaryl sulfone compound, and manufacturing same
12/27/12Water-absorbent sheet structure
12/27/12Water-absorbent sheet structure
12/13/12Composition for ultraviolet absorbent substance and ultraviolet absorbent substance comprising same
12/06/12Water-absorbent sheet structure
11/29/12Water-absorbent resin particle, production thereof, and absorbent material using the same
11/22/12Process for production of water-absorbing resin particles, water-absorbing resin particles, water-stopping material, and absorbent article
11/15/12Water-absorbent sheet structure
10/11/12Double vacuum pump apparatus, gas purification system provided with double vacuum pump apparatus, and exhaust gas vibration suppressing device in double vacuum pump apparatus
08/16/12Polyolefin-based composite resin spherical particles, coating composition, and coated object
Patent Packs
08/09/12Water-absorbent sheet
06/14/12(e)-n-monoalkyl-3-oxo-3-(2-thienyl) propenamine and process for producing the same and process for producing (e,z)-n-monoalkyl-3-oxo-3-(2-thienyl) propenamine
05/31/12Process for preparation of alkyl sulfone compounds
05/17/12Water-soluble polymer composition, composition for forming plaster layer of skin patch, and skin patch
05/17/12Method for producing aliphatic polycarbonate
04/19/12Resin composition whose lubricity under wet conditions is maintained
04/19/12Pyrroline-based nitroxide polymer and battery using same
04/12/12Water absorbent sheet
02/02/12Water-absorbent sheet
12/15/11Sulfone compound
11/24/11Method for manufacturing sulfolene compound and manufacturing sulfolane compound
11/10/11Water-absorbent sheet composition
11/03/11Water-absorbent sheet composition
10/20/11Sulfone compound
10/06/11Paraffin purification method and apparatus
06/23/11Water-absorbent sheet composition
06/09/11Analytical method and analytical system
05/12/11Water-absorbent sheet composition
05/05/11Water-soluble acrylic acid salt polymer and gelling base
04/21/11Resin particle having many recesses on the surface thereof
03/24/11Water-absorbing resin compound
01/27/11Water-soluble acrylic acid salt polymer and gelling base
12/30/10Water-absorbent resin suitable for use in hygienic materials
12/23/10Method for purification of pyridine, and production of chlorinated pyridine
11/25/10Method and separating hydrogen gas
10/28/10Water-absorbing resin suitable for absorbing viscous liquids containing high-molecular compound, and absorbent and absorbent article each comprising the same
10/21/10(meth)acrylic acid/alkyl (meth)acrylate ester copolymer and cosmetic preparation containing the same
10/07/10Process for the production of water-absorbing resins and water-absorbing resins obtained by the process
09/16/10Photoacid generator and photoreactive composition
09/02/10Method for foaming food by using nitrous oxide as foaming agent
Patent Packs
08/05/10Method for production of water-absorbable resin, and water-absorbable resin produced by the method
08/05/10Gelling agent for batteries
07/01/10Process for production of crosslinked poly(meth) acrylic acid nitroxide compounds
06/24/10Method for producing granulated carboxyl group-containing polymer particle and granulated carboxyl group-containing polymer particle
02/04/10Process for producing granular carboxylated-polymer particle and granular carboxylated-polymer particle
01/07/10Hydrogen gas separation method and separation apparatus
12/31/09Process for production of water-absorbable resin
12/10/09Crosslinked (meth)acrylic acid copolymer and secondary-cell electrode employing the same
11/26/09Water-soluble copolymer having alkyl-modified carboxyl groups
11/12/09Process for production of water-absorbable resin particle, and water-absorbable resin particle produced by the process
10/08/09Papermaking method and papermaking system
09/24/09Method for purification of nitrogen oxide and purfication of nitrogen oxide
09/24/09Organic zinc catalyst, and process for production of poly(alkylene carbonate) using the same
09/10/09Water-soluble copolymer having alkyl-modified carboxyl groups
07/16/09Process for production of water-absorbent resin
07/09/09Sample introducing system
06/11/09Method for treatment of drain in hydrogen production and hydrogen production system
05/28/09(e)-n-monoalkyl-3-oxo-3-(2-thienyl) propenamine and process for producing the same and process for producing (e,z)-n-monoalkyl-3-oxo-3-(2-thienyl) propenamine
05/28/09Water-absorbing resin suitable for absorbing viscous liquids containing high-molecular compound, and absorbent and absorbent article each comprising the same
05/28/09Process for production of methylene disulfonate compound
Social Network Patent Pack
04/23/09Hydrogen production system and controlling flow rate of offgas in the system
03/26/094-mercaptophenyl ester of acetic acid and process for producing the same
02/05/09Method of removing residual ethylene oxide monomer in polyethylene oxide
12/12/13Method for producing refined polyrotaxane
01/07/10Hydrogen gas separation method and separation apparatus







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