Scotchgard is a spray-on fabric protector that was made by Patsy Sherman. It is a stain repellent and a durable water repellent applied to fabrics.
In order for an invention to be patented, it must be cost efficient and effective. If the invention does not work, it cannot be patented.
The most famous invention made by Marie Curie was the discovery and isolation of the radioactive elements polonium and radium. Her groundbreaking work in radioactivity led to advancements in medical treatments and paved the way for future developments in nuclear physics.
Edward Teller
describe an invention that uses indicators
being a responsibla and hardworking through her work and experiments like her invention of pitchblend........:):)
Scotchgard was created in 1956.
Yes, it happened to me when I was exposed to a Scotchgard-ed sofa. Benedryl elimiated the hives for a couple hours. Scotchgard is highly toxic.
The main active ingredient in Scotchgard is PFOS, or perfluorooctane sulfonate. It is a chemical form that degrades to form this.
They get sprayed with Scotchgard
3M
Scotchgard is a treatment for carpets by the company 3M. It protects your carpet and claims that stains and dirt will clean up easier. It will also make your carpet look good for longer.
Scotchgard Oxy Spot takes approximately one hour to dry. It can take longer with thicker applications or when the weather is humid.
water, butoxyethanol, peroxide and surfactants
Time. a will to make things work better and invention. followed by improvement on the invention.
a bicycle for transportation
yes
The cast of Invention at Work - 2012 includes: Seth Drew as Seth Drew Owen Kibenge