Kiichi Ito

Person

Yokkaichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Highly water-absorptive polymer and process for producing the same
- Patent number 5,998,553
- Issue date Dec 7, 1999
- Mitsubishi Chemical Corporation
- Seiichiro Iida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly water-absorptive polymers having enhanced gel strength
- Patent number 5,973,042
- Issue date Oct 26, 1999
- Mitsubishi Chemical Corporation
- Kenji Yoshinaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of highly water absorptive polymers
- Patent number 5,548,047
- Issue date Aug 20, 1996
- Mitsubishi Chemical Corporation
- Kiichi Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of highly water absorptive polymers
- Patent number 5,439,993
- Issue date Aug 8, 1995
- Mitsubishi Petrochemical Co., Ltd.
- Kiichi Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing highly water-absorbing polymer
- Patent number 4,755,560
- Issue date Jul 5, 1988
- Mitsubishi Petrochemical Co., Ltd.
- Kiichi Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for purification of 1,2-unsaturated carboxylic acids and/or...
- Patent number 4,625,059
- Issue date Nov 25, 1986
- 501 Mitsubishi Petrochemical Company, Ltd.
- Takeshi Shibano
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Highly water-absorptive polymer and process for producing the same

Highly water-absorptive polymers having enhanced gel strength

Process for the production of highly water absorptive polymers

Process for the production of highly water absorptive polymers

Process for producing highly water-absorbing polymer

Process for purification of 1,2-unsaturated carboxylic acids and/or...