Keiichi Kihara

Person

Shin-nanyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Addition compound of dipeptide derivative and amino acid derivative
- Patent number 4,436,925
- Issue date Mar 13, 1984
- Toyo Soda Manufacturing Co., Ltd.
- Yoshikazu Isowa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying .alpha.- L-aspartyl-L-phenylalanine lower alky...
- Patent number 4,309,341
- Issue date Jan 5, 1982
- Sagami Chemical Research Center
- Masashige Kubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bromination of side chain of m-phenoxytoluene
- Patent number 4,302,306
- Issue date Nov 24, 1981
- Toyo Soda Manufacturing Co., Ltd.
- Kanzi Katsuragawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing dipeptides
- Patent number 4,284,721
- Issue date Aug 18, 1981
- Sagami Chemical Research Center
- Kiyotaka Oyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Addition compound of dipeptide derivative and amino acid derivative
- Patent number 4,256,836
- Issue date Mar 17, 1981
- Toyo Soda Manufacturing Co. Ltd.
- Yoshikazu Isowa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing methacrolein
- Patent number 4,250,339
- Issue date Feb 10, 1981
- Toyo Soda Manufacturing Co., Ltd.
- Teruhisa Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing methacrylic acid
- Patent number 4,174,459
- Issue date Nov 13, 1979
- Toyo Soda Manufacturing Co., Ltd.
- Teruhisa Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Addition compound of dipeptide derivative and amino acid derivative
- Patent number 4,165,311
- Issue date Aug 21, 1979
- Toyo Soda Manufacturing Co. Ltd.
- Yoshikazu Isowa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ammonium p-styrenesulfonate
- Patent number 4,115,436
- Issue date Sep 19, 1978
- Toyo Soda Manufacturing Co., Ltd.
- Kanzi Katsuragawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkali metal styrenesulfonate
- Patent number 4,110,366
- Issue date Aug 29, 1978
- Toyo Soda Manufacturing Co., Ltd.
- Hanzo Tamabayashi
- C07 - ORGANIC CHEMISTRY

Keiichi Kihara

Person

Patents Grantslast 30 patents

Addition compound of dipeptide derivative and amino acid derivative

Method for purifying .alpha.- L-aspartyl-L-phenylalanine lower alky...

Bromination of side chain of m-phenoxytoluene

Method for manufacturing dipeptides

Addition compound of dipeptide derivative and amino acid derivative

Process for producing methacrolein

Process for producing methacrylic acid

Addition compound of dipeptide derivative and amino acid derivative

Process for producing ammonium p-styrenesulfonate

Process for producing alkali metal styrenesulfonate