283 patents
Page 12 of 15
Utility
Polycarbonate resin film, and transparent film and process for producing the same
27 Apr 20
Tomohiko Tanaka, Michiaki Fuji, Nao Murakami, Takashi Shimizu
Filed: 4 May 17
Utility
Support material for laminate shaping, product laminate-shaped by using the same, and laminate-shaped product production method
27 Apr 20
A laminate shaping support material is provided which includes one of: a resin composition containing a polyvinyl alcohol resin having a primary hydroxyl group at its side chain, and having a heat of fusion of 10 to 30 J/g at its melting point (Embodiment (X)); and a resin composition containing a polyvinyl alcohol resin, and a block copolymer including a polymer block of an aromatic vinyl compound, at least one of a polymer block of a conjugated diene compound and a block of a hydrogenated conjugated diene compound, and a functional group reactive with a hydroxyl group (Embodiment (Y)).
Norihito Sakai, Shusaku Mandai
Filed: 28 Feb 19
Utility
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27 Apr 20
As a molding material comprising two or more EVOH resins differing in their ethylene unit content, disclosed is a pellet mixture of two or more types of EVOH resin pellets differing in their ethylene unit content.
Shintaro Usui
Filed: 21 Apr 16
Utility
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20 Apr 20
An object of the invention is to provide an EVOH which has improved melt moldability and is excellent in terms of gas barrier property and secondary formability.
Kazuki Kawamoto, Takashi Suzuki, Nobuaki Sato, Koji Yamada
Filed: 21 Apr 16
Utility
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13 Apr 20
The present invention relates to a core-shell type polymer particle including a shell part composed of an amphoteric polymer (A) and a core part composed of a hydrophobic polymer (B).
Kiyomi Takei, Akira Ishikubo, Yuji Soejima
Filed: 27 Aug 19
Utility
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13 Apr 20
The invention relates to a method for producing a biomass-resource-derived polyurethane, which comprises: reacting a dicarboxylic acid and an aliphatic diol to produce a polyester polyol; and reacting the polyester polyol and a polyisocyanate compound, wherein the dicarboxylic acid contains at least one component derived from biomass resources, a content of an organic acid in the dicarboxylic acid is more than 0 ppm and not more than 1,000 ppm relative to the dicarboxylic acid, and a pKa value of the organic acid at 25° C. is not more than 3.7.
Teruhiko Ohara, Naoki Suzuki, Yasuko Nakajima, Hiroto Itou, Takayuki Aoshima, Naoki Sugai, Takanao Matsumoto
Filed: 15 May 19
Utility
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6 Apr 20
Kousuke Fujiyama, Masanari Nishimura, Shingo Hikita, Fuminori Nakaya, Taeko Oonuma, Tetsuya Noda
Filed: 13 Oct 14
Utility
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6 Apr 20
Provided is a resin composition which has excellent gas barrier performance after hot water treatment and which both has long-run stability and suppress decomposition and foaming in operations conducted at a high temperature.
Shouichi Kani
Filed: 4 Apr 16
Utility
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6 Apr 20
Kahoru Niimi, Makoto Inenaga
Filed: 11 Aug 15
Utility
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6 Apr 20
A disk-shaped GaN substrate has a diameter of 2 inches or more has a front surface tilted with a tilt angle of 45° or more and 135° or less relative to the (0001) plane in a tilt direction within a range of ±5° around the <10-10> direction, and a back surface which is a main surface opposite to the front surface.
Tetsuharu Kajimoto, Yusuke Tsukada, Masayuki Tashiro
Filed: 15 Jun 17
Utility
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6 Apr 20
An object of the present invention 1 is to provide a non-aqueous electrolyte secondary battery having excellent general performance balance between durability performance and properties, such as a capacity, a resistance, and output characteristics.
Eiji Nakazawa, Youichi Oohashi, Atsushi Watarai
Filed: 20 Feb 17
Utility
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30 Mar 20
A prepreg formed from a resin and unidirectionally aligned reinforcement fibers, characterized in that: the prepreg is sheet-shaped; the prepreg has cutouts of a depth for cutting the reinforcement fibers, and includes reinforcement fibers (A) cut by the cutouts to a length of 10 to 50 mm and reinforcement fibers (B) having a length of equal to or more than 50% of the sheet length of the prepreg in the alignment direction of the reinforcement fibers; the surface area of a band section including the reinforcement fibers (B) in a plan view is 1.4% to 35.0% of the entire surface area of the prepreg in a plan view; and at least one end of the reinforcement fibers (B) is positioned at an end portion of the prepreg in the alignment direction of the reinforcement fibers.
Hayato Ogasawara, Masahiko Nagasaka, Yasuhiko Nabeshima, Takeshi Ishikawa, Akinobu Sasaki
Filed: 8 Sep 14
Utility
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30 Mar 20
This process for manufacturing a carbon-fiber precursor acrylic fiber bundle and this steam drawing apparatus are characterized in that the drawing of an acrylic fiber bundle with a pressured-steam drawing apparatus is conducted by: opening an acrylic fiber bundle by blowing a fluid thereto; supplying humidifying steam to the opened acrylic fiber bundle at a fiber temperature of 80 to 130° C. to adjust the water content of the fiber bundle to 3 to 7%; and thereafter drawing the resulting acrylic fiber bundle in a pressurized-steam atmosphere.
Akishige Tada, Yukihiro Mizutori
Filed: 16 Jun 14
Utility
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30 Mar 20
An object of the present invention is to provide a radiological image conversion screen where the flexibility and the storage stability of the radiological image conversion screen are sufficiently kept without phthalic acid ester while conventional sensitivity and sharpness being maintained, and another object thereof is to provide a radiological image conversion screen where a plasticizer in a phosphor layer is suppressed from volatilization and from transfer to other layers and/or films.
Masaaki Nakamura
Filed: 28 Nov 18
Utility
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23 Mar 20
Koichi Ishibashi, Kazuhiro Nagayama, Hideji Komatsu
Filed: 6 Jun 16
Utility
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23 Mar 20
Provided is a liquid spray agent for agricultural use, including a polyvinyl alcohol-based resin having a saponification degree of from 30 mol %, to 60 mol %.
Chizuko Furo, Shusaku Mandai
Filed: 10 Dec 14
Utility
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23 Mar 20
An electrophotographic photoreceptor that includes a conductive support; and at least a charge generation layer and a charge transport layer on the conductive support, where the charge transport layer includes at least two layers of a first charge transport layer which is an outermost layer and a second charge transport layer which is in contact with the first charge transport layer, such that the elastic deformation ratio of a binder resin A contained in the first charge transport layer is T1(%) and the elastic deformation ratio of a binder resin B contained in the second charge transport layer is T2(%) such that T1 and T2 satisfy a relationship of {0≤(T1−T2)≤4}, the first charge transport layer contains a charge transport material α having a molecular weight of 600 or more, and the binder resin A and the binder resin B have different monomer units from each other.
Akiteru Fujii, Yuka Nagao, Wataru Miyashita
Filed: 27 Mar 19
Utility
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16 Mar 20
A multilayer structure is provided, which includes a layer containing a saponified ethylene-vinyl ester copolymer, and a layer of a thermoplastic resin other than the saponified ethylene-vinyl ester copolymer provided on at least one side of the saponified ethylene-vinyl ester copolymer-containing layer with the intervention of an adhesive resin layer.
Ryohei Komuro
Filed: 17 Mar 16
Utility
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16 Mar 20
A heat-insulating protective member for skid posts contains a needled blanket of inorganic fibers.
Yusaku Hata, Mitsuo Suzuki, Tomoyuki Kobayashi, Akihiro Yano
Filed: 8 Nov 15
Utility
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9 Mar 20
The present invention pertains to a resin composition which includes component: a membrane-forming polymer, component: a polymer obtained by polymerizing a monomer composition which includes a (meth)acrylic ester macromonomer represented by general formula and another monomer, and component: a polymer including a vinylpyrrolidone unit, a membrane-forming stock solution which includes the resin composition, a porous membrane obtained by forming with the membrane-forming stock solution, and a hollow fiber membrane, a water treatment device, an electrolyte support, and a separator which use the porous membrane.
Shingo Hikita, Tetsuya Noda, Mitsufumi Nodono
Filed: 13 Mar 14