Junzo Masamoto

Person

Fuji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyphenylene sulfide resin composition
- Patent number 5,191,020
- Issue date Mar 2, 1993
- Asahi Kasei Kogyo Kabushiki Kaisha
- Junzo Masamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing formaldehyde and derivatives thereof
- Patent number 4,967,014
- Issue date Oct 30, 1990
- Asahi Kasei Kogyo Kabushiki Kaisha
- Junzo Masamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing high purity formaldehyde
- Patent number 4,962,235
- Issue date Oct 9, 1990
- Asahi Kasei Kogyo Kabushiki Kaisha
- Hirohisa Morishita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for synthesizing trioxane
- Patent number 4,563,536
- Issue date Jan 7, 1986
- Asahi Kasei Kogyo Kabushiki Kaisha
- Koichi Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering trioxane by plural distillation
- Patent number 4,493,752
- Issue date Jan 15, 1985
- Asahi Kasei Kogyo Kabushiki Kaisha
- Takeshi Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for deactivating polymerization catalyst
- Patent number 4,436,900
- Issue date Mar 13, 1984
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kazuhiko Matsuzaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyoxymethylene composition
- Patent number 4,391,741
- Issue date Jul 5, 1983
- Asahi Kasei Kogyo Kabushiki Kaisha
- Junzo Masamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for synthesizing trioxane
- Patent number 4,381,397
- Issue date Apr 26, 1983
- Asahi Kasei Kogyo Kabushiki Kaisha
- Koichi Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating trioxane
- Patent number 4,332,644
- Issue date Jun 1, 1982
- Asahi Kasei Kogyo Kabushiki Kaisha
- Katsuhiko Hamanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing stabilized polyoxymethylene
- Patent number 4,220,740
- Issue date Sep 2, 1980
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kazuhiko Matsuzaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Junzo Masamoto

Person

Patents Grantslast 30 patents

Polyphenylene sulfide resin composition

Process for producing formaldehyde and derivatives thereof

Process for producing high purity formaldehyde

Method for synthesizing trioxane

Process for recovering trioxane by plural distillation

Process for deactivating polymerization catalyst

Polyoxymethylene composition

Method for synthesizing trioxane

Process for separating trioxane

Process for producing stabilized polyoxymethylene