Did You Know...
...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.
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| Number | Title | Issue Date |
| 6765153 | Method for making improved ceramic cement compositions containing a dispersed seeded phase and a method and apparatus for producing seed crystals A method of controlling the physical properties of cement by adding a predetermined amount of a second phase to a first phase cementitious precursor. The second phase is added in the form of seed crystals having controlled sizes, shapes, and compositions. The seed c... | 07/20/2004 |
