James N. Gamble invented the ivory soap
William Sheppard of New York invented the soft soap....
The soap dispenser was invited by Mr. Soap
liquid hand soap was made in 1865
The Waltke Company invented Lava soap in 1893. See the attached link for more information.
1955
no soap was not invented yet! actually it was it was made of pig lard
liquid soap was first patented in 1865 by William Shepphard
Whitening soap has sodium hydroxide in it, this molecule has been common in soap for several millennium.
Nicolas Leblanc
New York
1986