1999 - Exercise Device https://www.google.com/patents/WO1999046011A1
1999 - Pro-fragrance silicone polymer and compositions thereof WO 1999046318 A1
WO 1999046319 A1
Great Lakes Chemical Co. incorporated 1970. (Great Lakes and Crompton have merged to form Chemtura.)
Albrecht Kossel born 1853: chemistry of cells and proteins; Nobel prize (Medicine), 1910
The Montreal Protocol on Substances that deplete the Ozone Layer was signed by 24 nations, 1987.
Guillaume-François Rouelle born 1703: classification of salts.
Albert Szent-Györgyi born 1893: ascorbic acid (Vitamin C); bioenergetics, carbohydrate metabolism, and cellular oxidation; Nobel prize (Medicine), 1937
Oxford University developers announced electric cap that improves learning.
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