Tadashi Ishikura

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for treating waste water containing uranium and fluorine
- Patent number 4,808,316
- Issue date Feb 28, 1989
- Unitika Ltd.
- Keiichiro Otomura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of microspheroidal particles of resole resins
- Patent number 4,778,695
- Issue date Oct 18, 1988
- Unitika Ltd.
- Yoshiaki Echigo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for separately recovering uranium and hydrofluoric acid fro...
- Patent number 4,769,180
- Issue date Sep 6, 1988
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Yoshiaki Echigo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Microspherical cured phenolic resin particles and process for produ...
- Patent number 4,748,214
- Issue date May 31, 1988
- Unitika Ltd.
- Keiichi Asami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microspherical particles of resole resins and process for producing...
- Patent number 4,640,971
- Issue date Feb 3, 1987
- Unitika Ltd.
- Yoshiaki Echigo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Spherical ion exchange resin having matrix-bound metal hydroxide, m...
- Patent number 4,576,969
- Issue date Mar 18, 1986
- Unitika Ltd.
- Yoshiaki Echigo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Resin composition
- Patent number 4,187,358
- Issue date Feb 5, 1980
- Unitika Ltd.
- Kayomon Kyo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tadashi Ishikura

Person

Patents Grantslast 30 patents

Process for treating waste water containing uranium and fluorine

Production of microspheroidal particles of resole resins

Process for separately recovering uranium and hydrofluoric acid fro...

Microspherical cured phenolic resin particles and process for produ...

Microspherical particles of resole resins and process for producing...

Spherical ion exchange resin having matrix-bound metal hydroxide, m...

Resin composition