企業情報

Company History

1965 Mr. H. B. Beer made an application for basic patent No.1 concerning DSE®, in the U.K.
1967 Mr. H. B. Beer made an application for basic patent No.2 concerning DSE®, in the U.K.
1968 Industrie De Nora S.p.A. (Italy) succeeded in industrializing DSE®.
1969 PERMELEC ELECTRODE LTD. was established.
Head office: Tokyo Kasumigaseki Building, Plant: Inside the Chiba business center of Mitsui Engineering & Shipbuilding Co., Ltd.
1970 Commenced supplying DSE® for the mercury process of generating chlorine through brine electrolysis
1971 Commenced supplying DSE® for manufacturing chlorates
1972 Commenced supplying DSE® for the Diaphragm process of generating chlorine through brine electrolysis
Completed Edelweiss at Okushiga Kogen in Nagano Prefecture
1976 Commenced shipping DSE® for O2 Evolution
Completed primary soda manufacturing conversion method (mercury process 39%, Diaphragm process 61%)
1980 All company functions were relocated to Fujisawa City
1981 Commenced supplying DSE® for the ion-exchange membrane process of generating chlorine through brine electrolysis
1982 Commenced supplying DSE® for O2 Evolution for manufacturing copper foil
1983 Commenced supplying DSE® for O2 Evolution for chemically treatment of aluminum foil
1985 Entered the printed circuit board plating business
1986 End of period of validity of basic patents No.1 and 2 concerning DSE®.
Completed 2nd soda production method conversion (mercury process 39%, ion exchange membrane method 61%)
1987 Entered the hybrid IC business
1988 Commenced selling “Purezone” water electrolysis type ozone generator
Commenced supplying PbO2 Electrode
1989 Received orders for electrodes intended for superconducting electromagnetic propulsion ships.
1990 Withdrew from the printed circuit board plating business
1991 Commenced supplying DSE® for cathodic protection
1992 “Shonan-ryo” dormitory for unmarried employees was completed
1995 Opened Tokyo Office at Yaesu
1997 Closed the Tokyo Office    Withdrew from the hybrid IC business
1998 Commenced supplying DSE® for electrodeposition coating
1999 Acquired ISO9001 certification
Commenced supplying active cathodes for brine electrolysis by ion-exchange membrane process
Participated in a project implemented by the Association for the Progress of New Chemistry and NEDO for developing gas diffusion electrodes intended for brine electrolysis.
2000 Department which handles ozonated water and functional water equipment was separated from the company. Puretron Co., Ltd.
Commenced sales of E-TEK products through domestic agents
2001 Acquired ISO14001 certification
2005 DSE® Manufacturing Co., Ltd. was established as an independent company
2006 Major remodeling of office
2007 Invested in Suzhou Plant of Industrie De Nora S.p.A. 2nd Fujisawa Plant opened
2010 Stockholder change Industrie De Nora S.p.A. (Italy) 100%
2012 Acquired the ozone water generator "DeoShower" business from Ebara Jitsugyo Co., Ltd.
2014 Environmental water(EW) treatment concerns, the electrolyzer manufacturing and repair business and electrode research and development from Chlorine Engineers Corp., Ltd.
Established Okayama Works in Tamano City, Okayama
2015 Changed our company name from Permelec Electrode Ltd. to De Nora Permelec Ltd.
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