Everybody wanted them: Sales of clear plastic dividers soared in the U.S. after the pandemic hit — tripling year-over-year to roughly $750 million in the first quarter of last year, by industry ...

Although chemist and inventor Otto Rohm had first come up with the idea for plexiglass in 1901, it wasn’t until 1933 that the Rohm & Haas company first introduced it to the market under the trademark ...