Kenji Yoshinaga

Person

Yokkaichi, JP

People

Patents Grantslast 30 patents

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 5,202,400
- Issue date Apr 13, 1993
- Mitsubishi Petrochemical Company Limited
- Kiichi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing highly water-absortive polymers
- Patent number 5,185,413
- Issue date Feb 9, 1993
- Mitsubishi Petrochemical Company Limited
- Kenji Yoshinaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Highly water-absorptive powdery polymer composition
- Patent number 5,087,656
- Issue date Feb 11, 1992
- Mitsubishi Petrochemical Company Limited
- Kenji Yoshinaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing highly water absorptive polymer
- Patent number 5,086,133
- Issue date Feb 4, 1992
- Mitsubishi Petrochemical Company Limited
- Kiichi Itoh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of water absorptive resin
- Patent number 5,059,664
- Issue date Oct 22, 1991
- Mitsubishi Petrochemical Company Limited
- Shuhei Yada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kenji Yoshinaga

Person

Patents Grantslast 30 patents

Highly water-absorptive polymers having enhanced gel strength

Process for the production of highly water absorptive polymers

Process for producing highly water-absortive polymers

Highly water-absorptive powdery polymer composition

Process for producing highly water absorptive polymer

Process for the preparation of water absorptive resin