Koei Chemical Co., Ltd.

Organization

Osaka, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for dissociation of blocking agent for blocked isocyanates...
- Patent number 11,718,704
- Issue date Aug 8, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi Miyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method for amidate compound
- Patent number 10,913,724
- Issue date Feb 9, 2021
- KOEI CHEMICAL COMPANY, LIMITED
- Hitomi Tsuboi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amidate compound, catalyst for polyurethane production, and method...
- Patent number 10,689,478
- Issue date Jun 23, 2020
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi Miyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Onium salt, liquid composition containing said onium salt and cellu...
- Patent number 10,087,155
- Issue date Oct 2, 2018
- KOEI CHEMICAL COMPANY, LIMITED
- Yuko Koga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetraaryl borate compound and method for producing same
- Patent number 9,611,280
- Issue date Apr 4, 2017
- KOEI CHEMICAL COMPANY, LIMITED
- Satoshi Takaishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(ethylamino)ethanol production method
- Patent number 9,365,492
- Issue date Jun 14, 2016
- Koei Chemical Company, Limited
- Hidetaka Shimazu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2-(isopropylamino)ethanol
- Patent number 9,102,587
- Issue date Aug 11, 2015
- Koei Chemical Company, Limited
- Hidetaka Shimazu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid electrolytic capacitor and method of manufacturing solid elec...
- Patent number 8,654,510
- Issue date Feb 18, 2014
- SANYO Electric Co., Ltd.
- Masahiro Ueda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Quaternary ammonium salts
- Patent number 7,411,092
- Issue date Aug 12, 2008
- Koei Chemical Company, Limited
- Nobuaki Honma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing heterocyclic aldehyde
- Patent number 7,342,116
- Issue date Mar 11, 2008
- Koei Chemical Co., Ltd.
- Yasuhiro Shiomi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydroxy (3-pyridyl) borane compounds
- Patent number 7,053,079
- Issue date May 30, 2006
- Koei Chemical Company, Limited
- Mayumi Nishida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing heteroaromatic aldehydes
- Patent number 6,444,815
- Issue date Sep 3, 2002
- Koei Chemical Co., Ltd.
- Tetsushi Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a heterocyclic nitrile
- Patent number 6,437,122
- Issue date Aug 20, 2002
- Koei Chemical Company, Limited
- Takayuki Shoji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing organic compound having nitroxide free radical
- Patent number 6,271,382
- Issue date Aug 7, 2001
- Koei Chemical Co., Ltd.
- Katsuhiro Iwazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing acid salts of γ-(piperidyl)butyric acid
- Patent number 6,197,961
- Issue date Mar 6, 2001
- Koei Chemical Co., Ltd.
- Toshito Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,3,5-collidine and 2-ethyl-5-methyl...
- Patent number 6,111,113
- Issue date Aug 29, 2000
- Koei Chemical Co., Ltd.
- Naorou Itoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Producing method for trimethylolalkane
- Patent number 6,034,284
- Issue date Mar 7, 2000
- Koei Chemical Company, Limited
- Kenji Doi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Producing method for trimethylolalkane
- Patent number 6,034,285
- Issue date Mar 7, 2000
- Koei Chemical Company, Limited
- Kenji Doi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing N-tert-butyl-2-pyrazinecarboxamide and N-tert...
- Patent number 5,922,873
- Issue date Jul 13, 1999
- Koei Chemical Co., Ltd.
- Nanao Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Second battery comprising a gel polymer solid electrolyte and a cop...
- Patent number 5,783,331
- Issue date Jul 21, 1998
- Ricoh Company, Ltd.
- Tomohiro Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for preparing N-tert-butyl-2-pyrazinecarboxamide and N-tert...
- Patent number 5,734,055
- Issue date Mar 31, 1998
- Koei Chemical Co. Ltd.
- Nanao Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing pyrazine compounds
- Patent number 5,693,806
- Issue date Dec 2, 1997
- Koei Chemical Co., Ltd.
- Takayuki Shoji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing tertiary amine-N-oxide
- Patent number 5,668,281
- Issue date Sep 16, 1997
- Koei Chemical Co., Ltd.
- Shinkichi Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazine derivatives
- Patent number 5,496,949
- Issue date Mar 5, 1996
- Koei Chemical Co., Ltd.
- Ichiro Toida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a 2-chloro-5-aminomethyl-pyridine
- Patent number 5,424,437
- Issue date Jun 13, 1995
- Koei Chemical Co., Ltd.
- Katsuhiro Ieno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aminomethylpyridine having a chlorine atom at...
- Patent number 5,300,650
- Issue date Apr 5, 1994
- Koei Chemical Co., Ltd.
- Toshinari Nabata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing pyridine bases
- Patent number 5,237,068
- Issue date Aug 17, 1993
- Koei Chemical Company, Limited
- Shinkichi Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing monoallylamine
- Patent number 5,208,380
- Issue date May 4, 1993
- Koei Chemical Co., Ltd.
- Shinkichi Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine-cured epoxy resin with phenoxyethyl (meth) acrylates
- Patent number 5,180,792
- Issue date Jan 19, 1993
- Koei Chemical Co., Ltd.
- Tetuzi Takada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin bonded permanent magnet and a binder therefor
- Patent number 5,114,604
- Issue date May 19, 1992
- Koei Chemical Co., Ltd.
- Junichi Ishii
- H01 - BASIC ELECTRIC ELEMENTS

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Patents Applicationslast 30 patents

Information Patent Application
CATALYST FOR DISSOCIATION OF BLOCKING AGENT FOR BLOCKED ISOCYANATES...
- Publication number 20230295368
- Publication date Sep 21, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AMIDATE COMPOUND, PRODUCTION METHOD THEREFOR, BLOCKING-AGENT DISSOC...
- Publication number 20230202988
- Publication date Jun 29, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BLOCKED POLYISOCYANATE COMPOSITION, HEAT-CURABLE RESIN COMPOSITION,...
- Publication number 20230203235
- Publication date Jun 29, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CURING CATALYST AND RESIN COMPOSITION
- Publication number 20230167310
- Publication date Jun 1, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Naohito INOUE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BLOCKED ISOCYANATE COMPOSITION, HEAT-CURABLE RESIN COMPOSITION, CUR...
- Publication number 20230167229
- Publication date Jun 1, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING CARBOXYLATE COMPOUND AND METHOD FOR PRODUCING...
- Publication number 20230095854
- Publication date Mar 30, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Mitsuki ONODA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SILYLAMINE COMPOUND AND LATENT CURING AGENT COMPRISING SAID SILYLAM...
- Publication number 20220119583
- Publication date Apr 21, 2022
- KOEI CHEMICAL COMPANY, LIMITED
- Shingo Nitta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING AMIDATE COMPOUND, AND AMIDATE COMPOUND
- Publication number 20220048864
- Publication date Feb 17, 2022
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST FOR DISSOCIATION OF BLOCKING AGENT FOR BLOCKED ISOCYANATES...
- Publication number 20200216600
- Publication date Jul 9, 2020
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD FOR AMIDATE COMPOUND
- Publication number 20200024237
- Publication date Jan 23, 2020
- KOEI CHEMICAL COMPANY, LIMITED
- Hitomi TSUBOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AMIDATE COMPOUND, CATALYST FOR POLYURETHANE PRODUCTION, AND METHOD...
- Publication number 20190177464
- Publication date Jun 13, 2019
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NOVEL TETRAARYL BORATE COMPOUND AND METHOD FOR PRODUCING SAME
- Publication number 20160108062
- Publication date Apr 21, 2016
- KOEI CHEMICAL COMPANY, LIMITED
- Satoshi TAKAISHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ONIUM SALT, LIQUID COMPOSITION CONTAINING SAID ONIUM SALT AND CELLU...
- Publication number 20160009669
- Publication date Jan 14, 2016
- KOEI CHEMICAL COMPANY, LIMITED
- Yuko KOGA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-(ETHYLAMINO)ETHANOL PRODUCTION METHOD
- Publication number 20150266807
- Publication date Sep 24, 2015
- KOEI CHEMICAL COMPANY, LIMITED
- Hidetaka Shimazu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING 2-(ISOPROPYLAMINO)ETHANOL
- Publication number 20150183718
- Publication date Jul 2, 2015
- KOEI CHEMICAL COMPANY, LIMITED
- Hidetaka Shimazu
- C07 - ORGANIC CHEMISTRY

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Trademarklast 30 trademarks

Information Trademark
88285733 - KONPUS
- Serial number 88285733
- Registration number 6177536
- Filing date Feb 1, 2019
- KOEI CHEMICAL COMPANY, LIMITED
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
79105497 - KOELIQ
- Serial number 79105497
- Registration number 4352003
- Filing date Oct 3, 2011
- KOEI CHEMICAL COMPANY, LIMITED
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
74350191 - KEK
- Serial number 74350191
- Registration number 1827955
- Filing date Jan 21, 1993
- Koei Chemical Co., Ltd.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

Koei Chemical Co., Ltd.

Organization

Patents Grantslast 30 patents

Catalyst for dissociation of blocking agent for blocked isocyanates...

Production method for amidate compound

Amidate compound, catalyst for polyurethane production, and method...

Onium salt, liquid composition containing said onium salt and cellu...

Tetraaryl borate compound and method for producing same

2-(ethylamino)ethanol production method

Method for producing 2-(isopropylamino)ethanol

Solid electrolytic capacitor and method of manufacturing solid elec...

Quaternary ammonium salts

Process for producing heterocyclic aldehyde

Dihydroxy (3-pyridyl) borane compounds

Method for producing heteroaromatic aldehydes

Method for producing a heterocyclic nitrile

Process for producing organic compound having nitroxide free radical

Process for preparing acid salts of &#x03B3;-(piperidyl)butyric acid

Process for the preparation of 2,3,5-collidine and 2-ethyl-5-methyl...

Producing method for trimethylolalkane

Producing method for trimethylolalkane

Process for preparing N-tert-butyl-2-pyrazinecarboxamide and N-tert...

Second battery comprising a gel polymer solid electrolyte and a cop...

Process for preparing N-tert-butyl-2-pyrazinecarboxamide and N-tert...

Process for producing pyrazine compounds

Process for preparing tertiary amine-N-oxide

Pyrazine derivatives

Process for preparing a 2-chloro-5-aminomethyl-pyridine

Process for producing aminomethylpyridine having a chlorine atom at...

Process for producing pyridine bases

Process for preparing monoallylamine

Amine-cured epoxy resin with phenoxyethyl (meth) acrylates

Resin bonded permanent magnet and a binder therefor

Patents Applicationslast 30 patents

CATALYST FOR DISSOCIATION OF BLOCKING AGENT FOR BLOCKED ISOCYANATES...

AMIDATE COMPOUND, PRODUCTION METHOD THEREFOR, BLOCKING-AGENT DISSOC...

BLOCKED POLYISOCYANATE COMPOSITION, HEAT-CURABLE RESIN COMPOSITION,...

CURING CATALYST AND RESIN COMPOSITION

BLOCKED ISOCYANATE COMPOSITION, HEAT-CURABLE RESIN COMPOSITION, CUR...

METHOD FOR PRODUCING CARBOXYLATE COMPOUND AND METHOD FOR PRODUCING...

SILYLAMINE COMPOUND AND LATENT CURING AGENT COMPRISING SAID SILYLAM...

METHOD FOR PRODUCING AMIDATE COMPOUND, AND AMIDATE COMPOUND

CATALYST FOR DISSOCIATION OF BLOCKING AGENT FOR BLOCKED ISOCYANATES...

PRODUCTION METHOD FOR AMIDATE COMPOUND

AMIDATE COMPOUND, CATALYST FOR POLYURETHANE PRODUCTION, AND METHOD...

NOVEL TETRAARYL BORATE COMPOUND AND METHOD FOR PRODUCING SAME

ONIUM SALT, LIQUID COMPOSITION CONTAINING SAID ONIUM SALT AND CELLU...

2-(ETHYLAMINO)ETHANOL PRODUCTION METHOD

METHOD FOR PRODUCING 2-(ISOPROPYLAMINO)ETHANOL

Trademarklast 30 trademarks

88285733 - KONPUS

79105497 - KOELIQ

74350191 - KEK

Process for preparing acid salts of γ-(piperidyl)butyric acid