Soft-paste porcelain its soft-paste and hard-paste varieties is fraught with misconceptions", and various categories based on the analysis of the ingredients have been proposed instead. Some writers have proposed a "catch-all" category of "hybrid" porcelain, to include bone china and various "variant" bodies made at various times. At least in the past, some sources dealing with modern industrial chemistry and pottery production have made a completely different distinction between "hard porcelain" and "soft porcelain", by which all forms of pottery porcelain, including East Asian wares, are "soft porcelain". Chinese porcelain, which arrived in Europe before the 14th century, was much admired and
Saint-Cloud porcelain Saint-Cloud porcelain Saint-Cloud porcelain was a type of soft-paste porcelain produced in the French town of Saint-Cloud from the late 17th to the mid 18th century. In 1702, Philippe I, Duke of Orléans gave letters-patent to the family of Pierre Chicaneau, who were said to have been making porcelain as "perfect as the Chinese" since 1693. Chicaneau's factory was a pioneer in the manufacture of porcelain in Europe, where there had been many attempts to copy Chinese porcelain. Saint-Cloud developed a frit ("a mixture of a flux, sand and chalk") which was close, although not similar, to Asian porcelain. The