Dimethylol ethylene urea is the reagent used in permanent press clothing. It was published by The Permanent Press in 2017. The crosslinking agents that result in the permanent press finish are often derivatives of urea. It was first published in September 2002 as a hardback edition from The Permanent Press. It was first published in April 2001 as a hardback edition from The Permanent Press. The book was reprinted by The Permanent Press in 1999. "Whompyjawed" was first published in September 1999 as a hardcover edition from The Permanent Press. Permanent Press is an American independent book publisher. "Branches" was first published in March 2000 as a hardcover edition from The Permanent Press. Formerly, crosslinking agents for permanent press textile treatments were synthesized from ethyl carbamate. The stadium was renovated in 2003, establishing permanent seating and a permanent press box. For the first time, a permanent press box was then added.