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Spencer Ferguson Silver III (February 6, 1941 – May 8, 2021) was an American chemist and inventor who specialized in adhesives. 3M credits him with having devised the adhesive that Arthur Fry used to create Post-it Notes .
The original Post-it note color is Canary Yellow, the color of the notes when they were initially invented, and it remains one of the most popular colorways to this day. [31] All the notes are recyclable, but 3M has also introduced Greener Post-It Notes, which feature a 67% plant-based adhesive and recycled paper that uses no new trees. [31]
Inventor Alan Amron claimed to have disclosed the technology used in the Post-it Note to 3M in 1974. [ 4 ] [ 5 ] His 1997 suit against 3M was settled and 3M paid Amron. [ 4 ] As part of the settlement, Amron undertook not to make future claims against the company except if ever a breach of the settlement agreement should occur. [ 4 ]
The inventor of the adhesive used on one of 3M's best-known products, the Post-it Note, has died, according to the company and his published obituary. Spencer Silver was 80 and died May 8 at his ...
In 1974, 3M co-workers Arthur Fry and Spencer Silver invented the now-familiar Post-it Note, with the former creating the paper and the latter developing the glue. First Digital Camera
Spencer Silver: 1941 Post-it notes [419] 2010 Tracy Hall: 1919 Synthetic diamond [420] 2010 Vincent Lanza: 1922 Polymer cable sheath [421] 2010 Walter Lincoln Hawkins: 1911 Polymer cable sheath [422] 2010 Yvonne Brill: 1924 Electrothermal hydrazine resistojet [423] 2011 Albert Dick: 1856 Duplicating machine [424] 2011 Bernard Silver: 1924 First ...
It is highly prized due to its rarity and the storied history of when and how these high-grade 1804 Silver Dollars were struck. 1795 3 Leaves Flowing Hair Silver Dollar
[37] [38] A year later 3M instead issued free samples of it as a sticky note directly to consumers in Boise, Idaho, with 95% of those who tried them indicating they would buy the product. [37] The product was sold as "Post-Its" in 1979 when the rollout introduction began, [39] and was sold across the United States [39] from April 6, 1980. [40]