Issued Patents All Time
Showing 51–75 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269658 | Cryogenic rectification system with pulse tube refrigeration | John Henri Royal, Arun Acharya, Christian Friedrich Gottzmann, Bayram Arman, Joseph Alfred Weber | 2001-08-07 |
| 6260380 | Cryogenic air separation process for producing liquid oxygen | Bayram Arman, Joseph Alfred Weber, Mark Edward Vincett | 2001-07-17 |
| 6257018 | PFC recovery using condensation | Richard M. Kelly | 2001-07-10 |
| 6253577 | Cryogenic air separation process for producing elevated pressure gaseous oxygen | Bayram Arman, Joseph Alfred Weber, Mark Edward Vincett | 2001-07-03 |
| 6250096 | Method for generating a cold gas | Harry Cheung, Arun Acharya | 2001-06-26 |
| 6237366 | Cryogenic air separation system using an integrated core | Bayram Arman, Tu Cam Nguyen, Kenneth Kai Wong | 2001-05-29 |
| 6230519 | Cryogenic air separation process for producing gaseous nitrogen and gaseous oxygen | Bayram Arman, Joseph Alfred Weber, Mark Edward Vincett | 2001-05-15 |
| 6205812 | Cryogenic ultra cold hybrid liquefier | Arun Acharya, John Henri Royal, Christian Fredrich Gottzmann, Bayram Arman | 2001-03-27 |
| 6178776 | Cryogenic indirect oxygen compression system | Kevin William Mahoney, Walter Joseph Olszewski | 2001-01-30 |
| 6173586 | Cryogenic rectification system for producing very high purity oxygen | John Fredric Billingham | 2001-01-16 |
| 6125656 | Cryogenic rectification method for producing nitrogen gas and liquid nitrogen | Bayram Arman, Joseph Alfred Weber, John H. Ziemer, Arun Acharya, Mohannad Abdul-Aziz Rashad | 2000-10-03 |
| 6112550 | Cryogenic rectification system and hybrid refrigeration generation | Bayram Arman, Joseph Alfred Weber, Walter Joseph Olszewski, Mark Edward Vincett | 2000-09-05 |
| 6076372 | Variable load refrigeration system particularly for cryogenic temperatures | Arun Acharya, Bayram Arman, Walter Joseph Olszewski, Joseph Alfred Weber | 2000-06-20 |
| 6073462 | Cryogenic air separation system for producing elevated pressure oxygen | Kenneth Kai Wong, James B. Wulf | 2000-06-13 |
| 6065305 | Multicomponent refrigerant cooling with internal recycle | Bayram Arman, Walter Joseph Olszewski, Joseph Alfred Weber, Arun Acharya, John Henri Royal | 2000-05-23 |
| 6053008 | Method for carrying out subambient temperature, especially cryogenic, separation using refrigeration from a multicomponent refrigerant fluid | Bayram Arman, Joseph Alfred Weber, Mark Edward Vincett | 2000-04-25 |
| 6042699 | Cryogenic rectification system with corona discharge feed air pretreatment | Nancy Rose Cribbin, Alan Barnard Stewart, Gregory W. Henzler | 2000-03-28 |
| 6023945 | Annular column for cryogenic rectification | Kenneth Kai Wong, John Billingham, Bayram Arman, Raymond Francis Drnevich, Minish Mahendra Shah +1 more | 2000-02-15 |
| 6000239 | Cryogenic air separation system with high ratio turboexpansion | Nancy Jean Lynch | 1999-12-14 |
| 5946942 | Annular column for cryogenic rectification | Kenneth Kai Wong, John Billingham, Bayram Arman, Raymond Francis Drnevich, Minish Mahendra Shah +1 more | 1999-09-07 |
| 5934105 | Cryogenic air separation system for dual pressure feed | Michael James Lockett | 1999-08-10 |
| 5925158 | Gas recycle for float glass system | Joseph Alfred Weber, Theodore F. Fisher | 1999-07-20 |
| 5921108 | Reflux condenser cryogenic rectification system for producing lower purity oxygen | — | 1999-07-13 |
| 5916261 | Cryogenic argon production system with thermally integrated stripping column | Nancy Jean Lynch, Mark Julian Roberts | 1999-06-29 |
| 5906113 | Serial column cryogenic rectification system for producing high purity nitrogen | Nancy Jean Lynch, Mark Edward Vincett, Kevin John Potempa | 1999-05-25 |