Nittetu Chemical Engineering Ltd.

Organization

Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Column gas-liquid contacting apparatus and its use thereof
- Patent number 6,423,235
- Issue date Jul 23, 2002
- Nittetu Chemical Engineering Ltd.
- Yoichi Shimoi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for separating objective component
- Patent number 6,203,704
- Issue date Mar 20, 2001
- Nittetu Chemical Engineering Ltd.
- Yasuhiro Tateishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating and recovering objective component
- Patent number 6,039,879
- Issue date Mar 21, 2000
- Nittetu Chemical Engineering Ltd.
- Yoichi Shimoi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of treating nickel-containing etching waste fluid
- Patent number 5,328,670
- Issue date Jul 12, 1994
- Nittetu Chemical Engineering, Ltd.
- Teruhiko Hirabayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Packing material unit
- Patent number 4,425,285
- Issue date Jan 10, 1984
- Nittetu Chemical Engineering Ltd.
- Yoichi Shimoi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for the combustive treatment of waste fluids containing nitr...
- Patent number 4,316,878
- Issue date Feb 23, 1982
- Nittetu Chemical Engineering Ltd.
- Mikio Akune
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Process for the treatment of a waste liquid containing boron compou...
- Patent number 4,285,820
- Issue date Aug 25, 1981
- Nittetu Chemical Engineering Ltd.
- Mikio Akune
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of ammonia and sulphur dioxide from a cont...
- Patent number 4,208,390
- Issue date Jun 17, 1980
- Nittetu Chemical Engineering Ltd. (NICE)
- Teruhiko Hirabayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for recovering caustic alkali from spent alkali liquor
- Patent number 4,169,131
- Issue date Sep 25, 1979
- Nittetu Chemical Engineering Limited
- Yoshiaki Kinoshita
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treatment of waste liquid and apparatus therefor and a fertilizer...
- Patent number 4,119,538
- Issue date Oct 10, 1978
- Nittetu Chemical Engineering Ltd.
- Tadashi Yamauchi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of gas containing hydrogen sulfide
- Patent number 4,118,467
- Issue date Oct 3, 1978
- Nittetu Chemical Engineering Ltd.
- Masaru Sano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for heating and removing moisture from watery...
- Patent number 4,093,505
- Issue date Jun 6, 1978
- Nittetu Chemical Engineering Ltd.
- Hidemasa Tsuruta
- F26 - DRYING
Information Patent Grant
Solid-fluid contacting apparatus
- Patent number 4,062,777
- Issue date Dec 13, 1977
- Nittetu Chemical Engineering Ltd.
- Hidemasa Tsuruta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for the disposal of waste water containing ammonium ions, su...
- Patent number 4,045,341
- Issue date Aug 30, 1977
- Nittetu Chemical Engineering Ltd.
- Hidemasa Tsuruta
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for treating gas containing hydrogen sulfide
- Patent number 3,941,875
- Issue date Mar 2, 1976
- Nittetu Chemical Engineering Ltd.
- Hidemasa Tsuruta
- C01 - INORGANIC CHEMISTRY

Nittetu Chemical Engineering Ltd.

Organization

Patents Grantslast 30 patents

Column gas-liquid contacting apparatus and its use thereof

Method for separating objective component

Method for separating and recovering objective component

Method of treating nickel-containing etching waste fluid

Packing material unit

Method for the combustive treatment of waste fluids containing nitr...

Process for the treatment of a waste liquid containing boron compou...

Process for the recovery of ammonia and sulphur dioxide from a cont...

Process for recovering caustic alkali from spent alkali liquor

Treatment of waste liquid and apparatus therefor and a fertilizer...

Treatment of gas containing hydrogen sulfide

Method and apparatus for heating and removing moisture from watery...

Solid-fluid contacting apparatus

Method for the disposal of waste water containing ammonium ions, su...

Process for treating gas containing hydrogen sulfide

Patents Applicationslast 30 patents

Trademarklast 30 trademarks