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Stepan Company is a manufacturer of specialty chemicals headquartered in Northbrook, Illinois. The company was founded in 1932 by Alfred C. Stepan, Jr., [ 1 ] and has approximately 2,000 employees. It is currently run by his grandson, F. Quinn Stepan, Jr.
Maywood Superfund site. The Maywood Chemical Company processed radioactive thorium waste from 1916 through 1955 in Maywood / Rochelle Park, in Bergen County, New Jersey, United States. The United States Environmental Protection Agency (EPA) deemed Maywood Chemical a Superfund site in 1983 and has since been in the clean process. [1] [2]
1,2-Diaminocyclohexane ( DACH) is an organic compound with the formula (CH 2) 4 (CHNH 2) 2. It is a mixture of three stereoisomers: cis -1,2-diaminocyclohexane and both enantiomers of trans -1,2-diaminocyclohexane. The mixture is a colorless, corrosive liquid, although older samples can appear yellow. It is often called DCH-99 and also DACH.
Specialty chemicals producer Stepan will acquire an expandable 21,000-ton plant when it takes over the North American polyester resins business from Bayer MaterialScience. The global powder ...
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Albemarle Corporation. Allied Chemical and Dye Corporation. AlliedSignal. Amcol International Corporation. American Cyanamid. American Elements. American Potash and Chemical Company. American Vanguard Corporation. ANSAC.
Stepan Sr. for years ran his family business, Stepan Co., and helped grow it into an international powerhouse in the chemical industry. The company is based in Northbrook, Illinois.
Lauryldimethylamine oxide ( LDAO ), also known as dodecyldimethylamine oxide ( DDAO ), is an amine oxide –based zwitterionic surfactant, with a C 12 (dodecyl) alkyl tail. It is one of the most frequently-used surfactants of this type. [ 4] Like other amine oxide–based surfactants it is antimicrobial, being effective against common bacteria ...