Akio Kanezawa

Person

Sodegaura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparation of polycarbonates
- Patent number 6,277,946
- Issue date Aug 21, 2001
- General Electric Company
- Johannes Jacobus van Heijkant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for manufacturing polycarbonate
- Patent number 6,204,352
- Issue date Mar 20, 2001
- General Electric Company
- Takato Kimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing polycarbonate for optical use
- Patent number 6,197,917
- Issue date Mar 6, 2001
- General Electric Company
- Takato Kimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for quenching of catalyst in the production of low molecular...
- Patent number 6,177,536
- Issue date Jan 23, 2001
- General Electric Company
- Takayoshi Anamizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for controlling the effective level of catalyst during the p...
- Patent number 5,886,132
- Issue date Mar 23, 1999
- General Electric Company
- Godavarthi Satyanarayana Varadarajan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Filter for high-viscosity fluids
- Patent number 5,833,848
- Issue date Nov 10, 1998
- General Electric Company
- Kenichi Tominari
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacturing method for polycarbonate
- Patent number 5,760,156
- Issue date Jun 2, 1998
- General Electric Company
- Satoshi Inoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the manufacture of aromatic polycarbonate
- Patent number 5,525,701
- Issue date Jun 11, 1996
- General Electric Company
- Kenichi Tominari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hot-melt polycondensation method for manufacturing a polycarbonate...
- Patent number 5,514,767
- Issue date May 7, 1996
- General Electric Company
- Takeshi Sakashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing optical-grade polycarbonate compositions
- Patent number 5,502,153
- Issue date Mar 26, 1996
- GE Plastics Japan Ltd.
- Takeshi Sakashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparing method of polycarbonate resin compounds for the optical use
- Patent number 5,364,926
- Issue date Nov 15, 1994
- GE Plastics, Japan, Ltd. (GEP)
- Takeshi Sakashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Akio Kanezawa

Person

Patents Grantslast 30 patents

Method for preparation of polycarbonates

Apparatus for manufacturing polycarbonate

Method for manufacturing polycarbonate for optical use

Method for quenching of catalyst in the production of low molecular...

Method for controlling the effective level of catalyst during the p...

Filter for high-viscosity fluids

Manufacturing method for polycarbonate

Method for the manufacture of aromatic polycarbonate

Hot-melt polycondensation method for manufacturing a polycarbonate...

Method for preparing optical-grade polycarbonate compositions

Preparing method of polycarbonate resin compounds for the optical use