Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436310 | Aromatic polymers | Klaus J. Dahl, Heinrich C. Gors, Viktors Jansons, Richard Whiteley | 1995-07-25 |
| 5194316 | Laminar polymeric sheet | Michael J. Ludden, Peter Nyholm, Nicholas J. G. Smith, Richard J. Penneck | 1993-03-16 |
| 5068447 | Friedel-crafts preparation of aromatic ketones with an inoganic salt controlling agent | Heinrich C. Gors, Viktors Jansons | 1991-11-26 |
| 4999411 | Preparation of organic polymers using organometallic capped monomers to produce metal free polymers | Ian D. H. Towle | 1991-03-12 |
| 4990589 | Poly(arylene ether ketones) | Ian D. H. Towle | 1991-02-05 |
| 4960835 | Preparation of organic polymers using organometallic terminated blocks to produce metal free block copolymers | Ian D. H. Towle | 1990-10-02 |
| 4912181 | Preparation of poly(arylene ether ketones) by sequential oligomerization and polyerization in distinct reaction zones | Paul Becker, Larry M. Edwards, A. Brian Macknick, Stephen Moore, Ronald J. Mosso +1 more | 1990-03-27 |
| 4868271 | Novel aromatic polymers | Klaus J. Dahl, Heinrich C. Gors, Viktors Jansons, Richard Whiteley | 1989-09-19 |
| 4845179 | Preparation of organic polymers using organometallic capped monomers to produce metal free polymers | Ian D. H. Towle | 1989-07-04 |
| 4843131 | Preparation of poly(arylene ether ketones) by sequential oligomerization and polymerization in distinct reaction zones | Paul Becker, Larry M. Edwards, A. Brian Macknick, Stephen Moore, Ronald J. Mosso | 1989-06-27 |
| 4814508 | Friedel-crafts preparation of aromatic ketones | Heinrich C. Gors, Viktors Jansons | 1989-03-21 |
| 4456746 | Polyester containing residues of a 1-hydroxy-3-6-bis(hydroxyalkoxy)xanth-9-one, process for preparing same and shaped articles thereof | — | 1984-06-26 |
| 4384105 | Polyester compositions, shaped articles obtained from them and processes for preparing them | — | 1983-05-17 |
| 4354016 | Method of preparing polyesters modified with trihydroxybenzophenone | Robert B. Rashbrook | 1982-10-12 |
| 4347350 | Polyester compositions containing residues of dihydroxyalkoxy coumarins | Robert B. Rashbrook | 1982-08-31 |
| 4335046 | Polyester compositions, shaped articles obtained from them and processes for preparing them | — | 1982-06-15 |
| 4284756 | Polyester compositions, shaped articles obtained from them and processes for preparing them | — | 1981-08-18 |