Did You Know...
...Chester Carlson was a patent agent who tired of having to make multiple copies of patent applications using the only duplication method available at the time: carbon paper. In 1959 he came up with a new copying system and took it to IBM for evaluation. The "experts" at IBM determined potential sales to be only 5,000 units because people wouldn't want to use a bulky machine when they had carbon paper. Carlson's invention was the xerography process, the company founded on the system is Xerox.
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| Number | Title | Issue Date |
| 5157198 | Process for isomerizing normal paraffins in the presence of at least one catalyst based on a particular omega zeolite The invention relates to a process for isomerizing normal paraffins, particularly C5 -C6, in the presence of at least one catalyst based on an omega zeolite having a molar ratio SiO2 /Al2 O3 ranging f... | 10/20/1992 |
