Ndị Na-adịghị Mma

Fels--Naptha bu aha ahia ncha ndi America meputara n'aka summit Brands. Ncha hu bidoro n'afo 1893 Nke Fels na company.

Na mbụ, ọ gụnyere ihe na-emepụta naphtha, nke dị irè maka ịsa ákwà na urushiol, mmanụ dị na ivy na-egbu egbu.  mechara wepụ Naphtha dị ka ihe ize ndụ nke ọrịa kansa.

 Akụkọ ihe mere eme 
Fels-Naptha mbụ bụ nke Fels & Company nke Philadelphia mepụtara n'ihe dị ka afọ 1893. Onye  ya ụzọ Fels & Company, bụ Lazarus Fels na nwa ya Abraham guzobere na 1866 na Baltimore, Maryland, mana na mberede dara mgbe oge ụfọdụ nke ihe ịga nke ọma gasịrị. Ezinụlọ Fels kwagara Philadelphia, ebe nwa Lazarọs ọzọ, Josef, malitere ụlọ ọrụ ọhụrụ ahụ ma sonye na 1914.  Joseph nke obere Samuel Simeon Fels bụ onye isi oche mbụ nke ụlọ ọrụ ọhụrụ ahụ ma nọrọ n'ọkwa ahụ ruo mgbe ọ nwụrụ na 1950. [1]

Na mbido narị afọ nke 20, ụlọ ọrụ ahụ bara ọgaranya dabere na ahịa nke Fels-Naptha. Ma Josef ma Samuel jiri akụ ọhụrụ ha mee ihe maka ọrụ ebere.   [citation needed]