855 patents
Page 6 of 43
Utility
Sulfonium compound, chemically amplified resist composition, and patterning process
27 Jun 23
Masahiro Fukushima, Masaki Ohashi, Kazuhiro Katayama, Yuki Kera
Filed: 3 Apr 20
Utility
6-hydroxy-3-hexenyl alkoxymethyl ether compound and a process for preparing a 3,13-octadecadien-1-ol compound from the same
30 May 23
The present invention relates to a 6-hydroxy-3-hexenyl alkoxymethyl ether compound of the following general formula (1): HOCH2CH2CH═CHCH2CH2OCH2OCH2R′ (1), R1 representing a hydrogen atom, an n-alkyl group having 1 to 9 carbon atoms, or a phenyl group; and also relates to a process for preparing a 3,13-octadecadien-1-ol compound of the following formula (6): CH3(CH2)3CH═CH(CH2)8CH═CHCH2CH2OH (6) from the 6-hydroxy-3-hexenyl alkoxymethyl ether compound (1).
Yuki Miyake, Takeshi Kinsho, Yusuke Nagae
Filed: 30 Sep 21
Utility
Acetal compounds and processes for preparing thereof, and processes for preparing aldehyde compounds from the acetal compounds
30 May 23
Takeru Watanabe, Takeshi Kinsho
Filed: 11 Jul 22
Utility
Method for manufacturing polishing particles and method for polishing synthetic quartz glass substrate
30 May 23
The present invention is polishing particles for polishing a synthetic quartz glass substrate.
Mitsuhito Takahashi
Filed: 11 Oct 19
Utility
Substrate protective film-forming composition and pattern forming process
30 May 23
A composition comprising (A) a polymer comprising recurring units (a1) having a carboxyl group protected with an acid labile group and recurring units (a2) having a cyclic ester, cyclic carbonate or cyclic sulfonate structure, (B) a thermal acid generator, and (C) an organic solvent is suited to form a protective film between a substrate and a resist film.
Tomohiro Kobayashi, Kenichi Oikawa, Masayoshi Sagehashi, Teppei Adachi
Filed: 8 Oct 19
Utility
Method for preparing a radical-polymerizable organopolysiloxane, a radiation-curable organopolysiloxane composition, and a release sheet
23 May 23
Provided is a method for preparing a (meth)acryloyl group-containing organopolysiloxane having a step of transesterification between the components (a1) and (a2) in the presence of the components (a3) and (a4) to obtain the (meth)acryloyl group-containing organopolysiloxane, wherein component (a1) is an organopolysiloxane represented by the average composition formula (1) which has a hydroxy group-containing group, component (a2) is a (meth)acrylic acid ester represented by the general formula (2), component (a3) is a zirconium metal complex in an amount such that a molar ratio of component (a3) to the hydroxy group of component (a1) is 0.001 to 0.1, and component (a4) is a hydroxy group-containing amine represented by HON(R4)2 in an amount such that a molar ratio of component (a4) to component (a3) is 0.10 to 1.5, wherein R4 is, independently of each other, a linear or branched aliphatic hydrocarbon group having 1 to 6 carbon atoms.
Kenji Tanaka, Shunji Aoki
Filed: 28 Sep 18
Utility
Solar cell, solar cell manufacturing system, and solar cell manufacturing method
23 May 23
An object of the present invention is to provide, at a low cost, a system and a method for manufacturing a solar cell having high conversion efficiency.
Ryo Mitta, Takenori Watabe, Hiroyuki Ohtsuka
Filed: 14 Jul 22
Utility
Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material
23 May 23
Takakazu Hirose, Hiromichi Kamo
Filed: 2 Jun 21
Utility
Bio-electrode composition, bio-electrode, and method for manufacturing bio-electrode
9 May 23
A bio-electrode composition includes (A) an ionic material and (B) a lithium titanate powder.
Jun Hatakeyama, Motoaki Iwabuchi
Filed: 11 Mar 20
Utility
Phase shift mask blank, manufacturing method thereof, and phase shift mask
9 May 23
Provided is a phase shift mask blank including a substrate, and a phase shift film thereon, the phase shift film composed of a material containing silicon and nitrogen and free of a transition metal, exposure light being KrF excimer laser, the phase shift film consisting of a single layer or a plurality of layers, the single layer or each of the plurality of layers having a refractive index n of at least 2.5 and an extinction coefficient k of 0.4 to 1, with respect to the exposure light, and the phase shift film having a phase shift of 170 to 190° and a transmittance of 4 to 8%, with respect to the exposure light, and a thickness of up to 85 nm.
Takuro Kosaka
Filed: 18 Apr 22
Utility
Halftone phase shift-type photomask blank, method of manufacturing thereof, and halftone phase shift-type photomask
9 May 23
A halftone phase shift-type photomask blank including a transparent substrate, and a halftone phase shift film formed on the substrate, and including at least one layer composed of silicon, nitrogen and oxygen is provided.
Takuro Kosaka, Keisuke Sakurai
Filed: 10 Sep 20
Utility
Cosmetic
9 May 23
This cosmetic contains: (a) 30 mass % or less of a highly oil-absorbing powder; (b) a volatile oil solution; and (c) a nonvolatile oil solution having a kinematic viscosity at 25° C. of 5 to 100 mm2/s.
Masayuki Konishi
Filed: 28 Feb 19
Utility
Resist composition and patterning process
9 May 23
A resist composition is provided comprising a base polymer and a quencher comprising a salt compound consisting of a cyclic ammonium cation and a 1,1,1,3,3,3-hexafluoro-2-propoxide anion having a trifluoromethyl, hydrocarbylcarbonyl or hydrocarbyloxycarbonyl group bonded thereto.
Jun Hatakeyama
Filed: 25 Mar 21
Utility
Flame-resistant airbag, method of manufacturing flame-resistant airbag, and addition-curable liquid silicone rubber composition for flame-resistant airbags
2 May 23
Provided is a flame-resistant airbag having a low rate of combustion.
Ryo Ashida, Hidenori Mizushima, Shigeru Ubukata
Filed: 16 Feb 18
Utility
Method for producing vinyl polymer
2 May 23
A method for producing a vinyl polymer including a polymerization step of using a composition including a microcapsule and polymerizing a vinyl monomer by radical reaction to produce a vinyl polymer, in which the microcapsule has a core/shell structure, and the shell includes a water-soluble polymer and the core includes an organic peroxide.
Hiroaki Saito, Toshihiko Kawakubo
Filed: 4 Feb 20
Utility
Apparatus for manufacturing polysilicon rod
2 May 23
An apparatus for manufacturing polysilicon rod by a Siemens method has a base plate 20; and a holding body 100 provided on the base plate 20 so as to be movable in a horizontal direction and electrically connect between a core wire holder 1 and an electrode 4.
Tetsuro Okada, Naruhiro Hoshino, Masahiko Ishida
Filed: 11 Jun 21
Utility
Heat-curable resin composition and uses thereof
2 May 23
Hiroki Horigome, Shoichi Osada, Yoshihiro Tsutsumi
Filed: 4 Dec 20
Utility
Method for analyzing degree of hydrophobicity of powder, highly hydrophobized coloring pigment, and cosmetic containing said coloring pigment
2 May 23
The present invention addresses the problem of evaluating the hydrophobicity of a powder.
Tetsuya Inukai, Mitsugu Saito, Tomoki Okawa, Masanao Kamei, Hiroyuki Moriya, Chihiro Hayakawa, Hiroko Kikuchi, Ryuichi Inaba
Filed: 23 May 18
Utility
Water-soluble cellulose ether and method for producing the same
25 Apr 23
There are provided a method for efficiently producing a water-soluble cellulose ether without using a special apparatus, and a novel water-soluble cellulose ether.
Akira Kitamura, Mitsuhiro Yoshida, Mitsuo Narita
Filed: 12 May 20
Utility
Resist composition and patterning process
25 Apr 23
A resist composition comprising a base polymer and an acid generator containing a sulfonium or iodonium salt of iodized benzamide group-containing fluorinated sulfonic acid offers a high sensitivity, minimal LWR and improved CDU independent of whether it is of positive or negative tone.
Jun Hatakeyama, Takayuki Fujiwara, Tomomi Watanabe
Filed: 27 Oct 20