Public Timelines

For companies For educational institutions For teachers For students Dashboard

For educational institutions For teachers For students Dashboard

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

jun 20, 1939 - Herman Staudinger identified makeup of styrol to be a "chain-like molecule, and the name of styrol then became polystyrene.

Added to timeline:

Styrofoam cup timeline

ByEmma Kushnerock

8 Oct 2017

0

0

518

Date:

jun 20, 1939

Now

~ 87 years ago

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL