Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187248 | Nanoporous polymer films for extreme low and interlayer dielectrics | Mark Leonard O'Neill, Lloyd M. Robeson, William F. Burgoyne, Jr. | 2001-02-13 |
| 5939520 | Gas separation membranes based on regiospecific polyamide-imides | — | 1999-08-17 |
| 5061298 | Gas separating membranes formed from blends of polyimide polymers | William Franklin Burgoyne, Richard Henry Bott | 1991-10-29 |
| 5055616 | Ortho-alkylated bisanilines having fluorenylidene bridging groups | William F. Burgoyne, Jr. | 1991-10-08 |
| 5045093 | Gas separating membranes from polyimide polymers and a process for using the same | Ingrid Kristine Meier | 1991-09-03 |
| 5042993 | Gas separating membranes from polyimide polymers | Ingrid Kristine Meier | 1991-08-27 |
| 5034027 | Membranes formed from rigid aromatic polyamides | Chao-Fong Tien, Andrew D. Surnamer | 1991-07-23 |
| 4990667 | Alkylated 1,1-bis(4-aminophenyl)-1-phenyl-2,2,2-trifluoroethanes | William F. Burgoyne, Jr. | 1991-02-05 |
| 4956095 | Water or gas purification by bulk absorption | Lloyd M. Robeson | 1990-09-11 |
| 4954144 | Polyimide membranes and their use for gas separation | William F. Burgoyne, Jr., Robert L. Fowlkes | 1990-09-04 |
| 4952220 | Membranes formed from unsaturated polyimides | William F. Burgoyne, Jr., Jeremiah P. Casey, Michael E. Ford | 1990-08-28 |
| 4931182 | Membranes formed from unsaturated polyimides | William F. Burgoyne, Jr., Michael E. Ford, Jeremiah P. Casey | 1990-06-05 |
| 4902763 | Process for the polymerization tri-substituted silylalkynes | Ann C. L. Savoca | 1990-02-20 |
| 4897092 | Polyimide membrane having improved flux | William F. Burgoyne, Jr. | 1990-01-30 |
| 4859215 | Polymeric membrane for gas separation | Pushpinder S. Puri, Madhu Anand, Daniel V. Laciak | 1989-08-22 |
| 4835229 | Catalyst and process for the preparation of tri-substituted silylalkynes | — | 1989-05-30 |
| 4808679 | Process for controlling the molecular weight of poly(trialkylsilylpropyne) polymers | — | 1989-02-28 |
| 4759776 | Polytrialkylgermylpropyne polymers and membranes | Ann C. L. Savoca | 1988-07-26 |
| 4657564 | Fluorinated polymeric membranes for gas separation processes | — | 1987-04-14 |
| 4451625 | Reduction of wall fouling in the suspension polymerization of vinyl chloride homopolymer | John Cheng | 1984-05-29 |