Minwax Polycrylic Protective Finish is a protective top-coat for use on interior wood surfaces including furniture, trim, doors and cabinets. It can be used over bare wood and both oil-based and water-based stains. Polycrylic can be recoated in only 2 hours.
About the Hansen surname. This last name was originally a typical Scandinavian Patronymic: http://wiki.geni.com/index.php/Patronymics It was only introduced as a last name or family name around 1850-1900. Hansen is a Danish-Norwegian patronymic surname, literally meaning son of Hans. It is the third most common surname in Denmark, shared by about 4.3% of the population. Hansen is the single most common surname in Norway, not counting spelling variations such as Hanssen, which are also quite common.
Anderson, Andersson, or Andersen is a surname deriving from a patronymic meaning son of Anders/ Andrew  (itself derived from the Greek name Andreas, meaning man or manly).