Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234966 | Polyimide foam of desired density | James R. Barringer, H. Eugene Broemmelsiek, Carroll W. Lanier | 1993-08-10 |
| 5122546 | Polyimide foam precursor | — | 1992-06-16 |
| 5096932 | Polyimide foam products and methods | James R. Barringer, H. Eugene Broemmelsiek, Carroll W. Lanier | 1992-03-17 |
| 5077318 | Method for producing polyimide foam of desired density | James R. Barringer, H. Eugene Broemmelsiek, Carroll W. Lanier | 1991-12-31 |
| 5064867 | Production of foamed polymer structures | James R. Barringer, H. Eugene Broemmelsiek, Porter W. Gregory, Carroll W. Lanier, Harold E. Schulz | 1991-11-12 |
| 4944902 | Polyimide compositions and processes | Carroll W. Lanier | 1990-07-31 |
| 4900762 | Production of foamed polymer structures | H. Eugene Broemmelsiek, Carroll W. Lanier | 1990-02-13 |
| 4900761 | Production of polyimide foams | Michael D. O'Donnell | 1990-02-13 |
| 4897432 | Production of foamed polymer structures | Carroll W. Lanier, H. Eugene Broemmelsiek | 1990-01-30 |
| 4877563 | Production of foamed polymer structures | H. Eugene Broemmelsiek, Carroll W. Lanier | 1989-10-31 |
| 4855331 | Production of foamed polymer structures | Caroll W. Lanier, H. Eugene Broemmelsiek | 1989-08-08 |
| 4822537 | Production of foamed polymer structures | Carroll W. Lanier, H. Eugene Broemmelsiek | 1989-04-18 |
| 4804504 | Production of foamed polymer structures | Carroll W. Lanier, H. Eugene Broemmelsiek | 1989-02-14 |
| 4576862 | Polyimide laminant and process for the preparation of same | Gregory A. Ferro | 1986-03-18 |
| 4562112 | Polyimide foam and process for the preparation of same | Gregory A. Ferro, David W. Okey | 1985-12-31 |
| 4539342 | Polyimide foam prepared from amino terminated butadiene acrylonitrile reactant | David W. Okey, Gregory A. Ferro | 1985-09-03 |
| 4535099 | Polyimide foam from mixture of silicon containing diamine and different aromatic diamine | David W. Okey, Gregory A. Ferro | 1985-08-13 |
| 4535101 | Polyimide of 2,2-bis(4-(4-aminophenoxy)phenyl)-hexafluoropropane and process for the preparation of same | Usman A. K. Sorathia, Gregory A. Ferro | 1985-08-13 |
| 4506038 | Development of polyimide foams with blowing agents | John Gagliani, Usman A. K. Sorathia | 1985-03-19 |
| 4439381 | Methods of preparing polyimides and artifacts composed thereof | John Gagliani, Anthony L. Wilcoxson | 1984-03-27 |
| 4369261 | Polyimide foams | John Gagliani, Usman A. K. Sorathia | 1983-01-18 |
| 4367296 | Structural materials and components | John Gagliani | 1983-01-04 |
| 4363883 | Structural materials and components | John Gagliani | 1982-12-14 |
| 4363690 | Structural materials and components | John Gagliani | 1982-12-14 |
| 4361453 | Methods of preparing polyimides and artifacts composed thereof | John Gagliani, Anthony L. Wilcoxson | 1982-11-30 |