Is CorningWare the same as Pyrex?

CorningWare was first introduced in 1958 by Corning Glass Works—the same company that manufactured our beloved Pyrex—featuring unique glass-ceramic (Pyroceram) cookware resistant to thermal shock.

Does Corning make Pyrex?

For 100 years, Corning has developed special glass for use in both chemical and life science laboratories, including PYREX® glass. Made from Type 1, Class A low expansion borosilicate glass, PYREX glassware has become the accepted standard in chemistry labs across the globe.

When did Corning stop making Pyrex?

In 1998 however, due to slumping sales and retooling of manufacturing plants, Corning sold off the CorningWare and Pyrex lines to World Kitchen, LLC.

Is CorningWare good quality?

All in all, Corning Ware is one of the most eco-friendly, safe, non-toxic types of cookware around.

Is CorningWare made of glass?

Unsourced material may be challenged and removed. Corning Ware, also written CorningWare, was originally a brand name for a unique glass-ceramic (Pyroceram) cookware resistant to thermal shock. It was first introduced in 1958 by Corning Glass Works (later Corning Inc.) in the United States.

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Are Corelle and Pyrex the same?

What Is Corelle? Introduced in 1970 by Corning—the same company that makes Pyrex—Corelle dinnerware became “all the rage” throughout the following decades.

What can I use instead of Pyrex?

Are old CorningWare dishes safe to use?

One of the most-used items in my kitchen is my collection of CorningWare. These covered glass casserole dishes are safe to use in the oven or microwave. And they clean up in the dishwasher. That kind of versatility works for this country girl!

Can old CorningWare go in the oven?

Yes, you can put almost all CorningWare cookware inside the oven. The best type of CorningWare for oven use is glass-ceramic ware. However, you can also place stoneware and other ovenware inside the microwave or a preheated oven.

Has CorningWare been discontinued?

But production of the original Pyroceram-based CorningWare products ceased in 2000. The brand was relaunched as a line of stoneware-based bakeware in 2001. By 2008, the stovetop line of CorningWare was reintroduced by World Kitchen, with manufacturing done by a French-based subsidiary of Corning, KeraGlass/EuroKera.

How can you tell if glass is Pyrex?

Use the glass markings, stamps, and logos on the pieces themselves to identify when the glass was produced. The oldest Pyrex markings should be on the bottom of glass pieces and feature Pyrex in all capital letters inside a circle with CG for Corning Glassworks.

Can I use CorningWare on the stovetop?

Unsafe for Corningware

The Corningware company advises against use of its stoneware and ovenware dishes on the stove top. The dishes should also not be used in the oven's broiler.

Is Pyrex discontinued?

Although the colorful opalware was (sadly) discontinued in the late 1980s, the factory in Charleroi is still making Pyrex pieces. World Kitchen took over the Pyrex brand in 1998, when Corning once again returned its focus to scientific glassware.

Is there a difference between Pyrex and Pyrex?

Products with the name 'pyrex' (all lowercase) are made by a company called World Kitchen and are made out of clear tempered high-thermal-expansion soda-lime glass, which has a lower thermal shock resistance, making them susceptible to explosions in the microwave or oven.

Who is Pyrex owned by?

Pyrex® is a duly registered trademark owned by Corning Incorporated and used under license by International Cookware.

Can you bake a cake in CorningWare?

Casserole dishes are a versatile part of your kitchen's equipment. And when you're in a pinch and don't have a proper baking dish, they'll do just fine for baking cakes. We still recommend a proper baking pan if you can have both, but you can definitely bake your cake in your casserole dish.

What is the highest oven temperature for CorningWare?

According to their website, CorningWare can be safely used up to 350-450 degrees Fahrenheit. The stoneware and porcelain models usually have a temperature limit of 350 degrees Fahrenheit. High-quality CorningWare like those made from glass-ceramic can safely withstand 450-500 degrees Fahrenheit.

Can I broil CorningWare?

All glass-ceramic CORNINGWARE® can be used in conventional, convection, toaster and microwave ovens, on a rangetop, under a broiler, in the refrigerator, freezer and in the dishwasher.

Do old CorningWare dishes contain lead?

With some very rare exceptions, the paint on the outside of both vintage Pyrex and vintage Corningware bowls and baking dishes will usually test positive for lead between 15,000 - 100,000 PPM lead.

Is vintage Pyrex full of lead?

Claims that lead is present in vintage Pyrex are unfounded because someone with no known or stated scientific background or knowledge of lead testing practices performed her own Lead Check Swab test which tested negative and posted it on YouTube.

Is scratched CorningWare safe?

Scratched Corningware poses no threat as long as the scratches are cosmetic and do not indicate serious structural damage. Use your best judgement when deciding whether the scratch seriously threatens the integrity of the ceramicware.

Why do Pyrex dishes explode?

When a Pyrex bowl is heated or cooled rapidly, different parts of the bowl expand or contract by different amounts, causing stress. If the stress is too extreme, the bowl's structure will fail, causing a spectacular shattering effect.

Why is Pyrex so popular?

as a line of clear borosilicate glass used in the laboratory or in the kitchen. Its multifunctional use and ability to withstand a high heat made it incredibly popular for home cooks and universities alike.

Why did Pyrex stop making patterns?

The Great Depression in 1929 dealt Corning and Pyrex a great challenge. Part of its high cost lay in the fact that, even though annual production numbered in the millions, the pieces were still individually blown by hand.