Year | Detail |
1942 |
Pittsburgh Coke & Chemical Company, Inc. pioneers the development of coal-based granular activated carbon for use in military protection. |
1955 |
The "Pittsburgh Pulse Bed" system is introduced – the first activated carbon system for sugar decolorization. |
1960 |
The Activated Carbon Division of Pittsburgh Coke and Chemical pioneers the use of granular activated carbon in drinking water treatment. |
1962 |
The Activated Carbon Division reaches a major milestone when 40,000 pounds of bituminous coal-based granular activated carbon is installed for the Virginia-American Water Co., a subsidiary of the American Water Works Service Company. |
1965 |
Pittsburgh Activated Carbon Company (formerly Pittsburgh Coke & Chemical) is acquired by Calgon Corporation. |
1967 |
Calgon Corporation is reorganized into six autonomous divisions, including the Pittsburgh Activated Carbon Company. |
1968 |
Calgon Corporation was acquired by Merck and Co., Inc. |
1970 |
Chemviron, S.A, headquartered in Brussels, is established to market water pollution control systems, products and engineering services in Europe. |
1978 |
A joint venture is formed with Mitsui Chemicals, Inc. and Mitsui & Co., Ltd. |
1985 |
Calgon Carbon, a wholly-owned subsidiary of Merck and Co., Inc., is acquired by its management through a leveraged buyout. |
1987 |
Calgon Carbon completes the initial public offering of common stock. |
1991 |
Calgon Carbon is listed on the New York Stock Exchange (NYSE), trading under the symbol CCC. |
1996 |
It has acquired the perox-pure business operations of Vulcan Peroxidation Systems, Inc., (Tucson, Arizona), and Solarchem Enterprises, Inc., (Toronto, Ontario, Canada), also acquired Advanced Separation Technologies Incorporated (Lakeland, Florida) and Charcoal Cloth (International) Ltd., a British manufacturer of activated carbon in cloth form. |
1997 |
Singapore-based marketing subsidiary Calgon Carbon Asia is formed, serving customers in Korea, Taiwan, the People's Republic of China, Southeast Asia, Australia, New Zealand and India. |
1998 |
Calgon Carbon launched two distinct products: Sentinel ultraviolet (UV) disinfection system for the inactivation of Cryptosporidium and ISEP continuous ion exchange system for perchlorate removal. |
2002 |
Calgon Carbon Corporation expands in Asia, starting up a manufacturing plant in China and forming a joint venture with Mitsubishi Chemical Corporation of Tokyo, Japan, to produce and sell activated carbon and related services throughout Japan. |
2004 |
The company has acquired Waterlink Specialty Products, known as Barnebey Sutcliffe in the United States, and Sutcliffe Speakman in Europe, to enhance capabilities in carbon reactivation, impregnation and on-site services. |
2005 |
Calgon Carbon Corporation and C. Gigantic Carbon (Gigantic) form a joint-venture company to provide carbon reactivation services to the Thailand market. The new company, Calgon Carbon (Thailand) Ltd. begins operation. |
2007 |
First contract for FLUEPAC powdered activated carbon for treatment of mercury in flue gas streams from coal-fired electric power plant is signed and secured. |
2010 |
Calgon Carbon acquired two companies: the firm Zwicky Denmark and Sweden, service providers and long-term distributors of Chemivron Carbon’s activated carbon products, and purchases the outstanding stock of Hyde Marine Inc., a manufacturer of systems that utilize filters and UV technology to treat marine ballast water. |
2011 |
The acquisition of Calgon Carbon Japan KK (CCJ), the former joint venture between Calgon Carbon Corporation and Mitsubishi Chemical Corporation, is completed. |
2016 |
Calgon Carbon Completes Acquisition of the European Activated Carbon and Filter Aid Business from CECA, a Subsidiary of Arkema Group |
2020 |
The company has added an Additional Activated Carbon Recycling Furnace in Belgium and also expanded the Mississippi Activated Carbon Plant. |
2021 |
Calgon Carbon sold the Ultraviolet Technologies (UVT) Business to De Nora. |
2024 |
Calgon Carbon acquired the Industrial Reactivated Carbon Business from Sprint Environmental Services, LLC. |