Question

When was the first plastic made of artificial materials patented?

Answer 1

Here is your answer ⤵⤵⤵

The first plastic based on a synthetic polymer was made from phenol and formaldehyde, with the first viable and cheap synthesis methods invented in 1907, by Leo Hendrik Baekeland, a Belgian-born American living in New York state.

HOPE IT HELPS YOU ☺☺ !!!