Issued Patents All Time
Showing 126–150 of 190 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705898 | Preparation of disecondary amines from diolefins and primary amines | Edward E. McEntire | 1987-11-10 |
| 4691041 | Process for production of ethylene glycol and dimethyl carbonate | Roger G. Duranleau, Edward C. Y. Nieh | 1987-09-01 |
| 4683335 | Catalytic process for the preparation of linear polyethylenepolyamines with tungstophosphoric acid-or molybdophosphoric acid-on-titania catalysts | Neal J. Grice | 1987-07-28 |
| 4678857 | Process for separation of product resulting from hydroformylation | Roger G. Dureanleau | 1987-07-07 |
| 4661609 | Process for cosynthesis of ethylene glycol and dimethyl carbonate | — | 1987-04-28 |
| 4657984 | Process for formation of dialkylaminomethylated internal olefin polymers | Edward E. McEntire | 1987-04-14 |
| 4647691 | Process for preparing ethyl and n-propyl esters of carboxylic acids from methanol, syngas and carboxylic acid using a new catalyst system | Jiang-Jen Lin | 1987-03-03 |
| 4629807 | Selective synthesis of aliphatic dicarboxylic acid esters using palladium-phosphine or palladium-arsine catalysts | — | 1986-12-16 |
| 4622343 | Process for C.sub.1 -C.sub.4 alkanol production from synthesis gas using a trimetallic catalyst | Neal J. Grice | 1986-11-11 |
| 4618717 | Catalytic process for the production of primary amines from oxyethylene glycol monoalkyl ethers | Terry L. Renken | 1986-10-21 |
| 4616097 | Process for low pressure synthesis of ethylene glycol from synthesis gas plus formaldehyde | — | 1986-10-07 |
| 4609768 | Process for synthesis of ethylene glycol from synthesis gas plus 1,3-dioxolane using 1,3-dioxolane as a solvent | Jiang-Jen Lin, Neal J. Grice | 1986-09-02 |
| 4605677 | Process for C.sub.1 -C.sub.4 alkanol production from synthesis gas | — | 1986-08-12 |
| 4568780 | Process for low pressure synthesis of ethylene glycol from synthesis gas plus 1,3-dioxolane | — | 1986-02-04 |
| 4565896 | Process for low pressure synthesis of ethylene glycol from synthesis gas | Roger G. Duranleau | 1986-01-21 |
| 4565866 | Method for the preparation of formamides | Roger G. Duranleau, George P. Speranza | 1986-01-21 |
| 4558072 | Process for preparing ethylene glycol and lower monohydric alcohols from syngas using a novel catalyst system | Robert A. Grigsby, Jr. | 1985-12-10 |
| 4556734 | Process for synthesizing formamides from synthesis gas plus ammonia | — | 1985-12-03 |
| 4554383 | Process for producing p-tolualdehyde from toluene using an aluminum halide alkyl pyridinium halide `melt` catalyst | — | 1985-11-19 |
| 4552976 | Process for oxidative dicarbonylation of butadiene | Jiang-Jen Lin | 1985-11-12 |
| 4550209 | Process for the preparation of linear polyethylenepolyamines by reacting monoethanolamine with ethylenediamine in the presence of an intercalatively active catalyst | Susan D. Unvert, Steven H. Vanderpool | 1985-10-29 |
| 4549017 | Process for the production of N-substituted (meth)acrylamides from (meth)acrylates and amines over a metal oxide or alkoxide catalyst | Edward E. McEntire, Edward C. Y. Nieh, Kathy B. Sellstrom | 1985-10-22 |
| 4543411 | Process for selective preparation of secondary and tertiary amines | David C. Alexander | 1985-09-24 |
| 4540810 | Manufacture of alkanol and glycol esters | — | 1985-09-10 |
| 4533742 | Preparation of 2-hydroxytetrahydrofuran by hydroformylation of allyl alcohol using ketone solvents | Jiang-Jen Lin | 1985-08-06 |