Yoshitaka Okuno

Person

Ibaragi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of removing foam during polymerization of vinyl chloride pol...
- Patent number 5,807,934
- Issue date Sep 15, 1998
- Shin-Etsu Chemical Co., Ltd.
- Yasuhiro Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1,1,2,2-tetramethylpropylperoxy esters and method for preparing vin...
- Patent number 5,783,647
- Issue date Jul 21, 1998
- Shin-Etsu Chemical Co., Ltd.
- Takashi Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerization apparatus and a method for producing polymer using t...
- Patent number 5,763,545
- Issue date Jun 9, 1998
- Shin-Etsu Chemical Co., Ltd.
- Masatsugu Takano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing vinyl chloride polymer under specified vapor...
- Patent number 5,739,222
- Issue date Apr 14, 1998
- Shin-Etsu Chemical Co., Ltd.
- Takashi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of producing vinyl chloride type polymer
- Patent number 5,587,437
- Issue date Dec 24, 1996
- Shin-Etsu Chemical Co., Ltd.
- Fumiaki Adachi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for forming a scale preventive coating film on inner wall su...
- Patent number 5,543,175
- Issue date Aug 6, 1996
- Shin-Etsu Chemical Co., Ltd.
- Toshihiko Nakano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for suspension polymerization of vinyl chloride monomer
- Patent number 4,826,940
- Issue date May 2, 1989
- Shin-Etsu Chemical Co., Ltd.
- Tadashi Amano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for removing unreacted monomer from the aqueous dispersion o...
- Patent number 4,282,348
- Issue date Aug 4, 1981
- Shin-Etsu Chemical Co., Ltd.
- Norinobu Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yoshitaka Okuno

Person

Patents Grantslast 30 patents

Method of removing foam during polymerization of vinyl chloride pol...

1,1,2,2-tetramethylpropylperoxy esters and method for preparing vin...

Polymerization apparatus and a method for producing polymer using t...

Process for preparing vinyl chloride polymer under specified vapor...

Process of producing vinyl chloride type polymer

Method for forming a scale preventive coating film on inner wall su...

Method for suspension polymerization of vinyl chloride monomer

Method for removing unreacted monomer from the aqueous dispersion o...