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Pyrex (trademarked as PYREX and pyrex) is a brand introduced by Corning Inc. in 1915, initially for a line of clear, low-thermal-expansion borosilicate glass used for laboratory glassware and kitchenware.
It was an early major manufacturer of glass panels and funnels for television tubes, invented and produced Vycor (high temperature glass with high thermal shock resistance). Corning invented and produced Pyrex, CorningWare and Visions Pyroceram glass-ceramic cookware, and Corelle durable glass dinnerware.
Corelle Brands, LLC is an American kitchenware products maker and distributor based in Downers Grove, Illinois.. The company began as the Corning Consumer Products Company, a division of the glassmaker Corning Inc., and was also known as "World Kitchen" from 2000 until 2018.
The company spun off the Pyrex and CorningWare businesses in 1998, but the names and tech they’ve created remain. The Houghton family took the company public in 1945 and sold its controlling ...
The lids of CorningWare are typically made of Pyrex. Though some early lids were made of Pyroceram, most subsequent covers have been made of borosilicate or tempered soda-lime glass. Unlike the cookware, these lids have a lower tolerance for thermal shock and cannot be used under direct heat.
Pyrex products made between 1915 and the late 1970s are especially sought after in the online market. According to Bon Appétit, these early dishes were crafted from borosilicate glass, ...
Not just any oven-safe glass dish, but a Pyrex -- a name synonymous with baking. One of the few brands to reach iconic status in the American kitchen, Pyrex has Pyrex: Fire and Pride Are Glassware ...
In 1915 Corning Glassworks developed their own borosilicate glass, introduced under the name Pyrex. This was a boon to the war effort in the United States. [6] Though many laboratories turned back to imports after the war ended, research into better glassware flourished.