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2. Patsy O'Connell Sherman - Wikipedia

   en.wikipedia.org/wiki/Patsy_O'Connell_Sherman

   With Samuel Smith, Sherman co-invented Scotchgard, which soon become one of the most famous and widely used stain repellent and soil removal products in North America. The invention of Scotchgard was sparked by an accident. Sherman and coworkers were initially assigned to develop a rubber that could be used for jet fuel hoses. [2]

3. Scotchgard - Wikipedia

   en.wikipedia.org/wiki/Scotchgard

   Scotchgard is a 3M brand of products, a stain repellent and durable water repellent applied to fabrics, upholstery, and carpets to protect them from stains. Scotchgard products typically rely on organofluorine chemicals as the main active ingredient along with petroleum distillate solvents.

4. Perfluorooctanesulfonic acid - Wikipedia

   en.wikipedia.org/wiki/Perfluorooctanesulfonic_acid

   Perfluorooctanesulfonic acid (PFOS) (conjugate base perfluorooctanesulfonate) is a chemical compound having an eight-carbon fluorocarbon chain and a sulfonic acid functional group, and thus it is a perfluorosulfonic acid and a perfluoroalkyl substance (PFAS).

5. Scotch guard - Wikipedia

   en.wikipedia.org/?title=Scotch_guard&redirect=no

   Language links are at the top of the page across from the title.

6. Costco Liquor Prices: Which Kirkland Brand Alcohol Is Worth It?

   www.aol.com/best-costco-brand-liquors-buy...

   Estimated price: $20 Shop Now When you can't tell the difference between the Kirkland brand and the name-brand counterpart, then you know you've got a winner on your hands.

7. Samuel Smith (chemist) - Wikipedia

   en.wikipedia.org/wiki/Samuel_Smith_(chemist)

   Scotchgard Co-inventor Samuel Smith (September 13, 1927 – January 1, 2005) was an American chemist who co-invented Scotchgard with Patsy Sherman while an employee at the 3M company in 1952. [ 1 ]