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"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 7179923 | N-sulfonylaminocarbonyl containing compounds Compounds having two reactive functional groups are described that can be used to provide a connector group between a substrate and an amine-containing material. The first reactive functional group can be used to provide attachment to a surface of a substrate. The s... | 02/20/2007 |
| 7078517 | Method of reusing DNA-immobilization substrate It is intended to provide a method of reusing a DNA-immobilization substrate whereby the expensive DNA-immobilization substrate can be efficiently utilized and a reusable DNA-immobilization substrate having the same performance as a new product without any trouble i... | 07/18/2006 |
| 5981735 | Method of plasmid DNA production and purification A scalable method for the production of highly purified plasmid DNA in Escherichia coli is described, which method includes growing plasmid-containing cells to a high biomass in exponential growth and lysing the cells by raising the pH of the culture to a... | 11/09/1999 |
| 5856192 | Precision and accuracy of anion-exchange separation of nucleic acids Solvents for salt-gradient anion-exchange separation of nucleic acids, especially double-stranded DNA and especially by liquid chromatography, are improved by replacing NaCl as the eluting salt with any of a wide range of alkyl ammonium salts and can be u... | 01/05/1999 |
| 5338418 | Process for production of hydroxocobalamin A process for the production of hydroxocobalamin that eliminates cyanocobalamin as an intermediate. Co-enzyme-type vitamin B12 is first absorbed to a divinylbenzene/styrene resin which is washed with warm water and then eluted with a solution c... | 08/16/1994 |
| 4383110 | Process for purifying and separating vitamin B12 A process for separating vitamin B12 in pure form, which comprises bringing a vitamin B12 -containing liquid containing impurities into contact with a resin selected from the group consisting of (A) a divinylbenzene/styrene copolymer... | 05/10/1983 |
