Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812354 | Process for preparing 3-methyltetrahydrofuran | Alexey V. Ignatchenko | 2004-11-02 |
| 6794325 | Basic clay catalyst for the production of glycol monoester | Robert Culp | 2004-09-21 |
| 6521765 | Process for the preparation of 3-methyltetrahydrofuran | Alexey V. Ignatchenko, Zhufang Liu | 2003-02-18 |
| 6215020 | Basic clay catalyst for the production of pentylglycol monoesters | Robert Culp | 2001-04-10 |
| 6147233 | Process for the preparation of 3-methyltetrahydrofuran | — | 2000-11-14 |
| 5990313 | Preparation of 3-alkyltetrahydrofurans | — | 1999-11-23 |
| 5945549 | Production of aqueous solutions of mixtures of formyltertrahydrofuran and hydrates thereof | — | 1999-08-31 |
| 5912364 | Process for the preparation of 3-methyltetrahydrofuran | — | 1999-06-15 |
| 5856527 | Preparation of 3-Alkyltetrahydrofurans | — | 1999-01-05 |
| 5856531 | Preparation of 3-methytetra-hydrofuran from 2,3-dihydrofuran | — | 1999-01-05 |
| 5741940 | Process for the production and purification of vinyl carbonyls | — | 1998-04-21 |
| 5637774 | Process for the production of vinyl carbonyls | — | 1997-06-10 |
| 5382700 | Oxidative coupling of alpha, beta unsaturated aldehydes | — | 1995-01-17 |
| 5235118 | Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl)hexanal and 2-butyl-2-ethyl-1, 3-propanediol | Don L. Morris, William E. Choate | 1993-08-10 |
| 5177267 | Continuous process for the recovery of 2 ethylhexanal and a tertiary amine from a mixture comprising 2-ethyl-2-(hydroxymethyl) hexanal, 2-ethylhexanal, tertiary amine and water | Don L. Morris, William E. Choate | 1993-01-05 |
| 5146004 | Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl) hexanal and 2-butyl-2-theyl-1,3-propanediol | Don L. Morris, William E. Choate | 1992-09-08 |
| 5135901 | A catalyst composition comprising rhodium, ruthenium,and a promoter | — | 1992-08-04 |
| 5043480 | Difunctional products from ethylene oxide and synthesis gas | — | 1991-08-27 |
| 4973741 | Difunctional products from ethylene oxide and synthesis gas | — | 1990-11-27 |
| 4801668 | High softening point hydrocarbon resins from 1,5-cyclooctadiene | — | 1989-01-31 |
| 4740639 | Process for preparation of 2,4-disubstituted-1,5-pentanediols | — | 1988-04-26 |
| 4487943 | Catalytic process for the preparation of tetrahydropyran by homologation of tetrahydrofuran | — | 1984-12-11 |