| Patent Number |
Title Of Patent |
Date Issued |
| 4430496 |
Strong anion exchange composition and methods |
February 7, 1984 |
| A strong anion exchange composition useful in monophosphate nucleotide isomer separations is comprised of an inert porous particle having a silyl alkyl ammonium compound fixedly attached by a covalent silicon-oxygen-silicon bond to the surface thereof. A process for synthesizing the |
| 4396528 |
Fluorescent composition, a process for synthesizing the fluorescent composition |
August 2, 1983 |
| A fluorescent composition useful in thin-layer chromatography comprises an inert porous particle having a fluorescent material fixedly attached by covalent chemical bonding to the surface thereof. A process for synthesizing this fluorescent composition is disclosed. A method for dete |
| 4378500 |
Fluorescence enhancement of dansyl derivatives |
March 29, 1983 |
| A method for fluorescence enhancement of dansyl derivatives of active hydrogen compounds which are easily separated in a liquid chromatography column using a polar solvent system but whose fluorescence efficiency is diminished in such polar solvents, by changing the environment of the |
| 4340496 |
Anion exchange chromatographic composition for separation of polyfunctional compounds |
July 20, 1982 |
| A weak anion exchange composition useful in polyfunctional compound chromatographic separations comprises an inert porous particle having a tetra-substituted silane material fixedly attached by covalent bonding to the surface thereof. A process for synthesizing the weak anion exchange |
| 4322542 |
Strong anion exchange composition |
March 30, 1982 |
| A strong anion exchange composition useful in monophosphate nucleotide isomer separations is comprised of an inert porous particle having a silyl alkyl ammonium compound fixedly attached by a covalent silicon-oxygen-silicon bond to the surface thereof. A process for synthesizing the |
| 4298500 |
Mixed phase chromatographic compositions |
November 3, 1981 |
| The mixed phase packing material of this invention, enables rapid separation of multi-sited biopolymers. This separation is achieved by "tailoring" the distance between organo-silyl groups covalently bonded to the rigid support at the Angstrom distance needed for reversible separatio |
| 4290892 |
Anion exchange chromatographic separation of polyfunctional compounds |
September 22, 1981 |
| A weak anion exchange composition useful in polyfunctional compound chromatographic separations comprises an inert porous particle having a tetra-substituted silane material fixedly attached by covalent bonding to the surface thereof. A process for synthesizing the weak anion exchange |
| 4275300 |
Fluorescent composition, a process for synthesizing the fluorescent composition, and methods of |
June 23, 1981 |
| A fluorescent composition useful in thin-layer chromatography comprises an inert porous particle having a fluorescent material fixedly attached by covalent chemical bonding to the surface thereof. A process for synthesizing this fluorescent composition is disclosed. A method for dete |
