Issued Patents 1997
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701764 | Process to produce moderate purity oxygen using a double column plus an auxiliary low pressure column | Zbigniew Tadeusz Fidkowski, Donn Michael Herron | 1997-12-30 |
| 5697229 | Process to produce nitrogen using a double column plus an auxiliary low pressure separation zone | Zbigniew Tadeusz Fidkowski | 1997-12-16 |
| 5696974 | Methods to support multimethod function overloading with compile-time type checking | Linda Gail De Michiel, Bruce G. Lindsay | 1997-12-09 |
| 5696973 | Index-based method for supporting multimethod function overloading with compile-time type checking and run-time dispatch | Linda Gail DeMichiel, Bruce G. Lindsay | 1997-12-09 |
| 5692395 | Separation of fluid mixtures in multiple distillation columns | Jianguo Xu | 1997-12-02 |
| 5682763 | Ultra high purity oxygen distillation unit integrated with ultra high purity nitrogen purifier | Zbigniew Tadeusz Fidkowski, Lawrence Walter Pruneski | 1997-11-04 |
| 5682764 | Three column cryogenic cycle for the production of impure oxygen and pure nitrogen | Zbigniew Tadeusz Fidkowski | 1997-11-04 |
| 5682762 | Process to produce high pressure nitrogen using a high pressure column and one or more lower pressure columns | Zbigniew Tadeusz Fidkowski | 1997-11-04 |
| 5678425 | Method and apparatus for producing liquid products from air in various proportions | Zbigniew Tadeusz Fidkowski, Shyam Ramchand Suchdeo | 1997-10-21 |
| 5678426 | Separation of fluid mixtures in multiple distillation columns | Jianguo Xu | 1997-10-21 |
| 5664171 | System and method for query optimization using quantile values of a large unordered data set | Arun Narasimha Swami | 1997-09-02 |
| 5664174 | System and method for discovering similar time sequences in databases | King-Ip Lin, Harpreet Singh Sawhney, Kyuseok Shim | 1997-09-02 |
| 5656067 | VSA adsorption process with energy recovery | Charles F. Watson, Paul Anthony Webley, Joseph Gerard Wehrman | 1997-08-12 |
| 5647058 | Method for high-dimensionality indexing in a multi-media database | William Robinson Equitz, Christos Faloutsos, Myron D. Flickner, Arun Narasimha Swami | 1997-07-08 |
| 5643354 | High temperature oxygen production for ironmaking processes | Michael S. Chen, Arthur Ramsden Smith, Robert M. Thorogood, Thomas Ward | 1997-07-01 |
| 5634356 | Process for introducing a multicomponent liquid feed stream at pressure P.sub.2 into a distillation column operating at lower pressure P.sub.1 | Donald W. Woodward | 1997-06-03 |
| 5615341 | System and method for mining generalized association rules in databases | Ramakrishnan Srikant | 1997-03-25 |
| 5592832 | Process and apparatus for the production of moderate purity oxygen | Donn Michael Herron, Jianguo Xu | 1997-01-14 |
| 5590543 | Production of ultra-high purity oxygen from cryogenic air separation plants | Donn Michael Herron, Thomas R. White | 1997-01-07 |