Famous Patents
The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.
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| Number | Title | Issue Date |
| 5043411 | Cyanate ester resin composition containing an epoxy/aromatic adduct The present invention generally relates to a thermosettable cyanate ester resin composition which contains a fortifier that is the reaction product of an epoxy and an aromatic reactant selected from an aromatic amine and an aromatic amide. Thermoset cyana... | 08/27/1991 |
| 4877832 | Thermoset resin compositions This invention relates to unsaturated polyester compositions having improved impact resistance and good surface appearance. The compositions contain a novel additive. The novel additive comprises the partially polymerized product of a mixture comprising a... | 10/31/1989 |
| 4404300 | Polystyrene process A process is provided for the production of an improved impact polystyrene by the use of a polybutadiene which contains an optical brightener as the rubber to be dissolved in the styrene monomer, following which the polybutadiene-styrene solution is polym... | 09/13/1983 |
