Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340912 | Cyanate resins | Pen-Chung Wang | 1994-08-23 |
| 5316994 | Copper hydrides as co-catalysts for olefin polymerization | — | 1994-05-31 |
| 5312794 | Catalyst system for olefin polymerization | — | 1994-05-17 |
| 5284929 | Epoxy resins with cyclohexenenorbornene moieties | Pen-Chung Wang | 1994-02-08 |
| 5278305 | Catalysts for ring-opening, metathesis polymerization of cyclic olefins | — | 1994-01-11 |
| 5276119 | Transition metal hydrides as co-catalysts for olefin polymerization | — | 1994-01-04 |
| 5276118 | Diaryl carbinol metathesis catalysts for ring-opening polymerization of cyclic olefins | — | 1994-01-04 |
| 5254629 | Polymerization of cyclic olefins | Dale L. Handlin, Jr. | 1993-10-19 |
| 5218065 | Polymerization process | Betty Marrou Scardino, Dale L. Handlin, Jr. | 1993-06-08 |
| 5147950 | In-mold polmerization of cyclic olefins with borohydride cocatalyst | — | 1992-09-15 |
| 5143992 | Methathesis polymerizable adducts of a divinylcyclohydrocarbon and cyclopentadiene | — | 1992-09-01 |
| 5142006 | Polymerization of cyclic olefins | — | 1992-08-25 |
| 5095082 | Polymerization process employing mixture of Diels-Alder adducts of 4-vinylcyclohexene and cyclopentadiene | — | 1992-03-10 |
| 5093460 | Monomers and polyketal polymers from such monomers | — | 1992-03-03 |
| 5071812 | Polymerization of cyclic olefins | — | 1991-12-10 |
| 4906786 | Monomers and polyketal polymers | — | 1990-03-06 |
| 4891167 | Block polymers containing a poly(aryl ether ketone) and methods for their production | Robert A. Clendinning, James E. Harris, Markus Matzner, Lloyd M. Robeson, Paul A. Winslow +1 more | 1990-01-02 |
| 4882397 | Method for converting polyketals to polyaryletherketones in the presence of a metal salt | — | 1989-11-21 |
| 4855388 | Co-reagent stabilization of poly(aryl ether sulfones) using sodium, lithium, alkaline earth or lanthanide metal salts | — | 1989-08-08 |
| 4841009 | Substantially linear monomeric composition and liquid crystal polymeric compositions derived therefrom | — | 1989-06-20 |
| 4829143 | Modified poly(aryl ether ketones) derived from biphenol | Robert A. Clendinning | 1989-05-09 |
| 4783520 | Production of aromatic amorphous thermoplastic poly aryl ether from aliphatic-aromatic diol and wholly aromatic diol | Bernard Cooker, Robert A. Clendinning, Robert Barclay, Jr., George T. Kwiatkowski | 1988-11-08 |
| 4777235 | Production of polyarylene ether from activated dihalo benzenoid monomer, dihydroxy benzenoid monomer and Bis(hydroxyphenyl) monomer | Robert A. Clendinning, George T. Kwiatkowski | 1988-10-11 |
| 4774296 | Block polymers containing a poly(aryl ether ketone) and methods for their production | Robert A. Clendinning, James E. Harris, Markus Matzner, Lloyd M. Robeson, Paul A. Winslow +1 more | 1988-09-27 |
| 4774311 | Preparation of poly(aryl ether ketones) in the presence of an alkali, alkaline earth of lanthanide metal salt | — | 1988-09-27 |