1
Jean-luc Dubois
Jean Luc Dubois, Fabienne Desdevises, St├ęphanie Serreau, Damien Vitry, Wataru Ueda: Process for the production of acrylic acid from propane. Arkema, Buchanan Ingersoll & Rooney PC, February 19, 2008: US07332625 (4 worldwide citation)

The invention concerns a method for producing acrylic acid from propane, which consists in passing a gas mixture including propane, water, vapor, and optionally an inert gas and/or molecular oxygen, on a catalyst of formula (I): Mo1VaSbbNbcSidOx, wherein: a ranges between 0.006 and 1, inclusively; b ...


2
Jean-luc Dubois
Jean Luc Dubois, Fabienne Desdevises, St├ęphanie Serreau, Damien Vitry, Wataru Ueda: Method for the production of acrylic acid from propane, in the presence of molecular oxygen. Arkema, Buchanan Ingersoll & Rooney PC, March 18, 2008: US07345198 (2 worldwide citation)

The invention concerns the production of acrylic acid from propane in the presence of molecular oxygen. Said method consists in passing a gas mixture comprising propane, molecular oxygen, water vapour and, optionally, an inert gas, on a catalyst of formula (I) MolVaTebNbcSidOx to oxidize propane int ...


3
Jean-luc Dubois
Jean Luc Dubois, Fabienne Desdevises, Stephanie Serreau, Damien Vitry, Wataru Ueda: Method for producing acrylic acid from propane, in the presence of molecular oxygen. Arkema, Buchanan Ingersoll PC, June 15, 2006: US20060128989-A1

The invention concerns the production of acrylic acid from propane in the presence of molecular oxygen. Said method consists in passing a gas mixture comprising propane, molecular oxygen, water vapour and, optionally, an inert gas, on a catalyst of formula (I) Mo1VaTebNbcSidOx to oxidize propane int ...


4
Jean-luc Dubois
Jean Luc Dubois, Fabienne Desdevises, Stephanie Serreau, Damien Vitry, Wataru Ueda: Method for production acrylic acid from propane. Buchanan Ingersoll PC, August 17, 2006: US20060183941-A1

The invention concerns a method for producing acrylic acid from propane, which consists in passing a gas mixture including propane, water, vapour, and optionally an inert gas and/or molecular oxygen, on a catalyst of formula (I): Mo1VaSbbNbcSidOx, wherein: a ranges between 0.006 and 1, inclusively; ...


5
Jean-luc Dubois
Jean Luc Dubois, Wataru Ueda, Yusuke Endo: Process for Preparing Improved Catalysts for Selective Oxidation of Propane Into Acrylic Acid. Arkema France, Arkema, Patent Department 26th Floor, August 14, 2008: US20080194871-A1

The invention concerns the selective oxidation of propane into acrylic acid using highly selective catalysts and relates more particularly to a process for preparing these improved catalysts and their use for the production of acrylic acid from propane. The improved catalysts having the formula: Mo1 ...


6
Tsuneo Ikawa, Yutaka Morikawa, Wataru Ueda: Preparation of dimer of fluorine-containing ethane. Daikin, Birch Stewart Kolasch & Birch, January 17, 1995: US05382720 (4 worldwide citation)

A dimer of fluorine-containing ethane can be obtained in a good selectivity by contacting fluorine-containing ethane of the formula:


7
Akiyuki Nishitani, Miki Shinagawa, Nobuyuki Suzumura, Kiyokazu Mikanagi, Wataru Ueda, Tomoo Mizuno: Long shaft inner surface machining apparatus and method therefor. IHI Corporation, Griffin & Szipl P C, September 23, 2014: US08839699

A long shaft inner surface machining apparatus of the present invention includes: a long shaft support device 10 that fixes a long shaft 1 so as not to bend; a machining head 20 capable of being inserted into the prepared hole 2 of the long shaft 1 in the axial direction; a head support device 30 th ...


8
Wataru Ueda, Tatsuya Takeguchi: Fuel cell and electricity generation method using the same. National University Corporation Hokkaido University, Sughrue Mion PLLC, February 24, 2015: US08962217

Provided is a fuel cell which can obtain a sufficiently high electromotive force even under a low-temperature condition such as room temperature without using a deleterious substance or platinum. This fuel cell uses an electrolyte layer containing a layer-shaped metal oxide which has been subjected ...


9
Wataru Ueda, Toru Murayama, Ken Ooyachi, Wataru Ninomiya, Toshiya Yasukawa: Catalyst for producing isobutylene and method for producing isobutylene using the same. NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, Mitsubishi Rayon, Oblon McClelland Maier & Neustadt L, June 6, 2017: US09670111

Provided are a catalyst whereby isobutylene can be produced at high yield in a lower-temperature environment, and a method for producing isobutylene using the catalyst. The catalyst for producing isobutylene is an oxide including at least one element selected from molybdenum and tungsten, and at lea ...


10
Motofumi Matsuda, Tadatoshi Murota, Tatsuya Takeguchi, Wataru Ueda: Solid electrolyte membrane, fuel battery cell, and fuel battery. SANTOKU CORPORATION, National University Corporation Hokkaido University, Sughrue Mion PLLC, April 19, 2016: US09318765

Provided are a solid electrolyte membrane useful in achieving strong electromotive force in a fuel battery, and a fuel battery cell produced with this membrane. The solid electrolyte membrane includes a substrate made of a sheet material and having a plurality of openings penetrating the substrate i ...