Yoichi Umehara

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vinylpyridine resin for catalyst supports, production method theref...
- Patent number 11,065,607
- Issue date Jul 20, 2021
- Chiyoda Corporation
- Chikako Hashimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinylpyridine resin for catalyst carriers and method of manufacturi...
- Patent number 9,926,397
- Issue date Mar 27, 2018
- Chiyoda Corporation
- Zhixiong You
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aldehyde adsorbent, method for removing aldehyde, method for produc...
- Patent number 9,662,646
- Issue date May 30, 2017
- Chiyoda Corporation
- Zhixiong You
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of evaluating a crosslinked vinylpyridine resin
- Patent number 9,638,684
- Issue date May 2, 2017
- CHIYODA CORPORATION
- Zhixiong You
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing carbonyl compound
- Patent number 9,440,902
- Issue date Sep 13, 2016
- CHIYODA CORPORATION
- Zhixiong You
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of accelerating methanol carbonylation
- Patent number 8,802,893
- Issue date Aug 12, 2014
- CHIYODA CORPORATION
- Zhixiong You
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing iodide compound from organic acid
- Patent number 7,985,878
- Issue date Jul 26, 2011
- CHIYODA CORPORATION
- Yoichi Umehara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Desulfurization of exhaust gases using activated carbon catalyst
- Patent number 6,616,905
- Issue date Sep 9, 2003
- Chiyoda Corporation
- Kazushige Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
VINYLPYRIDINE RESIN FOR CATALYST SUPPORTS, PRODUCTION METHOD THEREF...
- Publication number 20200290028
- Publication date Sep 17, 2020
- CHIYODA CORPORATION
- Chikako Hashimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RESIN-MADE POROUS PARTICLES AND WATER TREATMENT PROCESS USING SAME
- Publication number 20160257578
- Publication date Sep 8, 2016
- CHIYODA CORPORATION
- Zhixiong You
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING CARBONYL COMPOUND
- Publication number 20160130207
- Publication date May 12, 2016
- CHIYODA CORPORATION
- Zhixiong You
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ALDEHYDE ADSORBENT, METHOD FOR REMOVING ALDEHYDE, METHOD FOR PRODUC...
- Publication number 20160121320
- Publication date May 5, 2016
- CHIYODA CORPORATION
- Zhixiong You
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF EVALUATING RESIN
- Publication number 20150147816
- Publication date May 28, 2015
- CHIYODA CORPORATION
- Zhixiong You
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF ACCELERATING METHANOL CARBONYLATION
- Publication number 20140316071
- Publication date Oct 23, 2014
- CHIYODA CORPORATION
- Zhixiong You
- C07 - ORGANIC CHEMISTRY
Information Patent Application
VINYLPYRIDINE RESIN FOR CATALYST CARRIERS AND METHOD OF MANUFACTURI...
- Publication number 20130209768
- Publication date Aug 15, 2013
- CHIYODA CORPORATION
- Zhixiong You
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF ACCELERATING METHANOL CARBONYLATION
- Publication number 20120010371
- Publication date Jan 12, 2012
- CHIYODA CORPORATION
- Zhixiong You
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR REMOVING IODIDE COMPOUND FROM ORGANIC ACID
- Publication number 20090259072
- Publication date Oct 15, 2009
- CHIYODA CORPORATION
- Yoichi Umehara
- C07 - ORGANIC CHEMISTRY

Yoichi Umehara

Person

Patents Grantslast 30 patents

Vinylpyridine resin for catalyst supports, production method theref...

Vinylpyridine resin for catalyst carriers and method of manufacturi...

Aldehyde adsorbent, method for removing aldehyde, method for produc...

Method of evaluating a crosslinked vinylpyridine resin

Method for producing carbonyl compound

Method of accelerating methanol carbonylation

Method for removing iodide compound from organic acid

Desulfurization of exhaust gases using activated carbon catalyst

Patents Applicationslast 30 patents

VINYLPYRIDINE RESIN FOR CATALYST SUPPORTS, PRODUCTION METHOD THEREF...

RESIN-MADE POROUS PARTICLES AND WATER TREATMENT PROCESS USING SAME

METHOD FOR PRODUCING CARBONYL COMPOUND

ALDEHYDE ADSORBENT, METHOD FOR REMOVING ALDEHYDE, METHOD FOR PRODUC...

METHOD OF EVALUATING RESIN

METHOD OF ACCELERATING METHANOL CARBONYLATION

VINYLPYRIDINE RESIN FOR CATALYST CARRIERS AND METHOD OF MANUFACTURI...

METHOD OF ACCELERATING METHANOL CARBONYLATION

METHOD FOR REMOVING IODIDE COMPOUND FROM ORGANIC ACID