Frigidaire and its abbreviated form frigo is the standard name for a refrigerator (nobody ever says "réfrigérateur").
Kleenex is the standard word meaning "paper handkerchief".
Sopalin is the standard word for "roll of paper towels".
Many automotive parts are called from a brand name too : "Delco" is the only name an igniter is ever called; a flexible black tube is always called a "Durit" whatever its brand.
A modular pre-made, stackable non permanent housing module is an "Algeco".
A bus stop with a roof is called an Abribus.
A supermarket trolley is almost always called a Caddie.
A credit card is universally called a "Carte Bleue" or CB, to the point that people will happily use the nonsensical "CB" acronym for a credit card when speaking English.
Cellophane is called Cellophane. I don't even know of an another word for it :)