Greenwich, Conn.-based .Chesebrough-Pond’s Inc. has offered to...

Greenwich, Conn.-based .Chesebrough-Pond’s Inc. has offered to sell its Spectrum Group, of Jacksonville, Fla. . . . Gencorp Inc. of Akron, Ohio, said it completed the sale of its U.S. and Canadian General Tire operations to Continental AG of Hannover, West Germany for about $628 million.