Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077350 | Preparation of poly (aryl ether/thioether)-poly(aryl carbonate block copolymers | Michael J. Mullins | 1991-12-31 |
| 4994533 | Poly(aryl ether)-poly(aryl carbonate) block copolymers and their preparation | Michael J. Mullins, Steven P. Crain, Daniel J. Murray, Stephen E. Bales | 1991-02-19 |
| 4973728 | Preparation of aromatic carbonates | Hendrik E. Tuinstra, Cynthia L. Rand | 1990-11-27 |
| 4943640 | Preparation of 5-(1-alkyl-carbonyloxy)alkylpyrrolidin-2-one | Michael J. Mullins | 1990-07-24 |
| 4912232 | Preparation of N-hydrocarbylcarbonyl-5-(1-hydrocarbylcarbonyloxy)hydrocarbyl-pyrrolidin -2-one | Michael J. Mullins | 1990-03-27 |
| 4880884 | Poly(aryl ether)-poly(aryl carbonate) block copolymers and their preparation | Michael J. Mullins, Steven P. Crain, Daniel J. Murray | 1989-11-14 |
| 4774316 | Copolymer of vinylbenzyl ether of polyhydric halogenated phenolic compound and aromatic polycyanate ester compound | James P. Godschalx, Patricia A. Schrader, Peter D. Aldrich | 1988-09-27 |
| 4751323 | Novel polyaromatic cyanates | Daniel J. Murray | 1988-06-14 |
| 4748270 | Preparation of aromatic cyanates | Daniel J. Murray | 1988-05-31 |
| 4713442 | Polyaromatic cyanate | Daniel J. Murray | 1987-12-15 |
| 4675443 | Dihydroxypropoxy derivatives of hydroxybenzamides | James L. Bertram | 1987-06-23 |
| 4673764 | Epoxy resins from hydroxy benzamides | James L. Bertram | 1987-06-16 |
| 4673765 | Epoxy resins from hydroxy benzamides | James L. Bertram | 1987-06-16 |
| 4667050 | Preparation of pyrethroid precursors | Joseph J. Laux | 1987-05-19 |
| 4642351 | Preparation of N-substituted imidazolidinones and N-substituted 2-thionimidazolidinones | Diana R. Price | 1987-02-10 |
| 4567005 | Allylation of carbon acids | — | 1986-01-28 |
| 4536564 | Polyamide from bis-carboxy containing 3,5,3',5'-tetraoxo-1,2-dipiperazine compound and diamine | — | 1985-08-20 |
| 4528366 | Production of polytriazines from aromatic polycyanates with cobalt salt of a carboxylic acid as catalyst | David V. Dellar | 1985-07-09 |
| 4525577 | Polymers of 3,3-disubstituted-furandione compounds | Michael J. Mullins | 1985-06-25 |
| 4507492 | Preparation of aromatic derivatives | — | 1985-03-26 |
| 4501679 | Bicyclic amide ketal derivatives | Robert Lee Reierson, Hugh F. Hussey | 1985-02-26 |
| 4493799 | Synthesis of succinonitriles | — | 1985-01-15 |
| 4450285 | Preparation of esters | Daniel J. Murray | 1984-05-22 |
| 4421929 | Tetracarboxylic acids | — | 1983-12-20 |
| 4404381 | Novel 3,5-diketo-piperazinyl compounds containing epoxide substituted imides | — | 1983-09-13 |