Liquid paper correction fluid inventor
In , Gillette reformulated Liquid Paper such that it did not use trichloroethane. This was done in response to a complaint under California Proposition From Wikipedia, the free encyclopedia. Material Safety Data Sheet". Archived from the original on 23 July Clinical environmental health and toxic exposures. Trichloroethane generally is less toxic than methylene chloride We describe four cases of sudden death in adolescents associated with recreational sniffing of typewriter correction fluid occurring during the period through mid Journal of the Royal Society of Medicine.
Retrieved 23 July Cosmetic regulation in a competitive environment. New York, New York: Gillette agreed to reformulate the product so that it would not pose a risk requiring a Proposition 65 warning. Retrieved from " https: Correction instruments Stationery Newell Rubbermaid brands. The impetus for Graham's breakthrough came as she observed painters decorating the bank windows for the holidays.
Rather than remove their mistakes entirely, the painters simply covered any imperfections with an additional layer. The quick-thinking Graham mimicked their technique by using a white, water-based tempera paint to cover her typing errors. When the other secretaries realized how well the invention worked, they flooded Graham with requests for their own supplies.
The now-famous woman inventor sold her first batch of "Mistake Out" in , and soon she was working full-time to produce and bottle it from her North Dallas home.
Graham continued experimenting with the makeup of the substance until she achieved the perfect combination of paint and several other chemicals. The refined product was renamed "Liquid Paper" in and, amid soaring demand, Graham applied for a patent and a trademark that same year. Graham's Liquid Paper Company experienced tremendous growth over the next decade. By , the company had its own corporate headquarters and automated production plant, and sales were in excess of one million units per year.
In , Graham moved operations into a 35,sq.