Our company was inaugurated on May 20, 1948 under the corporate name of Chuo Kasei Chemicals Ltd., with the purpose of “refining and processing of tar products and manufacturing of products made of tar as the main raw material”.
Afterwards, on March 31, 1956, Chuo Kasei Chemicals Ltd. merged with its subsidiary, Kawasaki Kasei Chemicals Ltd. and the latter was the surviving corporation. Later, on October 1, 1960, Kawasaki Kasei Chemicals Ltd. merged with Kawasaki Kasei Chemicals Ltd., which was founded on December 4, 1948 and the latter (KKC) was the surviving corporation, as it is today.
| 1948 |
Chuo Kasei Chemicals Ltd. was established in Chuo-ku, Tokyo, with the purpose of refining naphthalene. |
| The Omori Plant was founded. |
| 1951 |
Production of phthalic anhydride started. |
| 1953 |
Production of succinic acid started. |
| 1954 |
Chidori Plant (presently Kawasaki Plant, Chidori) was founded. |
| 1955 |
Kawasaki Kasei chemicals Ltd. was established as a 100% owned subsidiary by Chuo Kasei Chemicals Ltd., in Kawasaki City. |
| 1956 |
Chuo Kasei Chemicals Ltd. merged with Kawasaki Kasei Chemicals Ltd., and the latter was the surviving corporation. |
| Production of fumaric acid started. |
| 1957 |
Shiohama Plant (presently Kawasaki Plant, Shiohama) was founded. |
| 1958 |
Production of terephthalic acid started as the first in the world using the Henkel process. |
| 1960 |
Kawasaki Kasei Chemicals Ltd. merged with Kawasaki Kasei Chemicals Ltd., headquartered in Tokyo, and the latter was the surviving corporation. |
| 1961 |
Company stocks were listed on the Tokyo Stock Exchange. |
| Company stocks were listed on the Osaka Stock Exchange. |
| 1962 |
Production of DL-malic acid started. |
| 1971 |
Production of terephthalic acid was terminated. |
| Omori Plant was closed. |
| 1972 |
Production of crude phthalocyanine blue, an organic pigment, started |
| 1973 |
Production of anthraquinone and naphthoquinone started. |
| 1976 |
Market introduction of SAQ™, a pulp delignification agent, started. |
| 1980 |
Okouchi Memorial Production Prize was given for the “Establishment of a production process for naphthoquinone and anthraquinone from naphthalene as the raw material.” |
| 1987 |
Award for Technical Excellence of the Japan Chemical Industry Association was given for “Development of a novel production process of tetrahydro-anthraquinone and anthraquinone, and practical application of a pulp delignification agent.” |
| 1988 |
Perfection of laboratory buildings and large-scale multi-purpose trial production facilities. |
| 1995 |
Sales of Sulf-control™ started. |
| 1996 |
Sales of Metal-control™ started. |
| 1998 |
Acquisition of ISO9002 certificate for the quality management system. |
| 1999 |
Market introduction of acequinocyl, a pesticide raw material, started. |
| 2002 |
Production of MAXIMOL™ started. |
| Production of crude phthalocyanine blue, an organic pigment, was terminated. |
| 2003 |
Transition to ISO9001 (version 2000) for quality management system. |
| Company stock listed on the Osaka Stock Exchange was withdrawn. |
| Production of Anthracure® started. |
| 2004 |
Declaration of Responsible Care(RC) activity. |
| 2005 |
Acquisition of ISO14001 (version 2004) certificate, for environmental management system. |
| 2009 |
Perfection of the office & laboratory buildings in the Kawasaki Plant(Chidori). |
| Transition to ISO9001 (version 2008) for quality management system. |