Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873364 | Process for the preparation of methylene diphenylene diisocyanates and polymethylene polyphenylene poly (diisocyanates) | Edward T. Shawl | 1989-10-10 |
| 4871871 | Process for the preparation of aromatic mono- and polyisocyanates | Edward T. Shawl | 1989-10-03 |
| 4853462 | Preparation of discrete particles of polyalkylene carbonate | Donald E. Hostetler, Michael J. Cannarsa, Hsiang-Ning Sun | 1989-08-01 |
| 4851507 | Melt processable aliphatic polycarbonate terpolymers | Michael J. Cannarsa, Hsiang-Ning Sun | 1989-07-25 |
| 4833036 | Polyalkylene carbonate hot melt adhesive | Michael J. Cannarsa, Donald E. Hostetler, Terence Cooper, Hsiang-Ning Sun | 1989-05-23 |
| 4773466 | Process for preparing polycarbonate copolymer foam suitable for lost foam casting | Michael J. Cannarsa, Hsiang-Ning Sun | 1988-09-27 |
| 4763715 | Process for preparing polycarbonate terpolymer foam suitable for lost foam casting | Michael J. Cannarsa, Hsiang-Ning Sun | 1988-08-16 |
| 4628068 | Anti-static styrene polymer particles by coating | James Jeffrey Harris | 1986-12-09 |
| 4622345 | Anti-static styrene polymer particles | James Jeffrey Harris | 1986-11-11 |
| 4608197 | Alkoxylated ether sulfate anionic surfactants from branched chain plasticizer alcohols | Hyman D. Gillman | 1986-08-26 |
| 4603149 | Anti-static styrene polymer particles by coating | James Jeffrey Harris | 1986-07-29 |
| 4599366 | Anti-static styrene polymer particles | James Jeffrey Harris | 1986-07-08 |
| 4594185 | Alkoxylated plasticizer alcohol ether sulfate surfactants | Hyman D. Gillman | 1986-06-10 |
| 4592875 | Alkoxylated ether sulfate anionic surfactants from plasticizer alcohol mixtures | Hyman D. Gillman | 1986-06-03 |
| 4518806 | Production of aryl alkyl ethers from methylbenzyl alcohol using bis-(dithiobenzyl)nickel(II) catalyst | — | 1985-05-21 |
| 4514576 | Production of aryl alkyl ethers from methylbenzyl alcohol using rhenium heptoxide catalyst | — | 1985-04-30 |
| 4365079 | Recovery of dimethyl sebacate from an isomeric mixture of C.sub.12 esters | Chao-Yang Hsu | 1982-12-21 |
| 4318860 | Preparation of unsaturated monester precursor for pelargonic acid | Chao-Yang Hsu | 1982-03-09 |
| 4299976 | Preparation of unsaturated diester precursor for sebacic acid | Chao-Yang Hsu | 1981-11-10 |
| 4281173 | Preparation of unsaturated diesters by catalytic oxidative carbonylation of diolefins | — | 1981-07-28 |
| 4251667 | Process for the preparation of aromatic urethanes | — | 1981-02-17 |
| 4239904 | Process for the preparation of urethanes | — | 1980-12-16 |
| 4236023 | Preparation of unsaturated monoesters by the catalytic oxidative carbonylation of diolefins with an enol ether or 1-alkoxycycloalkene | Lee R. Zehner | 1980-11-25 |
| 4222959 | Process for the preparation of aromatic formamides | — | 1980-09-16 |
| 4195184 | Preparation of unsaturated monoesters by catalytic oxidative carbonylation of diolefins | Lee R. Zehner | 1980-03-25 |