The aim was to develop this system into a usable product.
To be successful, a program must convert waste into usable products.
They are tools that offer getting to a usable product earlier with more efficiency.
The difficult bit is packaging that technology into usable products.
At the same time, chemical processes produced fuels and other usable products.
Anyway, you can bet that if they'd had any kind of usable product, they'd have come out with it.
You can't turn a computer animation into a usable product in a few months.
The plants and refineries that turn those barrels into usable products will have to ramp up at the same time.
In most oil-producing countries those gases are captured and turned into usable products.
Glass recycling is the process of turning waste glass into usable products.