Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328958 | Thermoplastic resins based on vinyl aromatic/vinyl phosphonic acid copolymers and amine-terminated polymers | Shao-Hua Guo | 1994-07-12 |
| 5310808 | Flame-retardant thermoplastic copolymers based on vinyl phosphonate derivatives grafted onto rubber | Shao-Hua Guo | 1994-05-10 |
| 5292817 | Flame-retardant thermoplastic copolymers based on vinyl phosphonate derivatives grafted onto rubber | Shao-Hua Guo | 1994-03-08 |
| 5274050 | Organic liquid absorbent compositions based on phosphonic acid-containing polymers and di- or polyamines | Shao-Hua Guo | 1993-12-28 |
| 5237028 | Organic liquid absorbent compositions based on phosphonic acid-containing polymers and di- or polyamines | Shao-Hua Guo | 1993-08-17 |
| 5210163 | Process for preparing alternating copolymers of olefinically unsaturated sulfonate salts and unsaturated dicarboxylic acid anhydrides | — | 1993-05-11 |
| 5171830 | Catalytic process for the preparation of polyalkylene carbonates | — | 1992-12-15 |
| 5116882 | Process for making copolymers of vinyl aromatic monomers and vinyl phosphonic acid derivatives and foamed articles therefrom | Laurel E. Schock, Diandre Armstead | 1992-05-26 |
| 5115060 | Alternating copolymers of olefinically unsaturated sulfonate salts and unsaturated imides | — | 1992-05-19 |
| 5109033 | Vinyl aromatic monomer/vinyl phosphonate copolymer compositions and foamed articles derived therefrom | Laurel E. Schock, Diandre Armstead | 1992-04-28 |
| 5091543 | Preparation of cyclic carbonates using alkylammonium and tertiary amine catalysts | — | 1992-02-25 |
| 5081268 | Process for the preparation of oxetanes from 1,3-glycol monosulfates | Lawrence J. Karas, H. D. Moore | 1992-01-14 |
| 4944346 | Ether sulfoxide compounds for enhanced oil recovery | Lawrence J. Karas, Linda A. Verkruyse | 1990-07-31 |
| 4744796 | Microemulsion fuel system | Edward A. Hazbun, Steven G. Schon | 1988-05-17 |
| 4731497 | Alkylation of aromatics with alpha-olefins | — | 1988-03-15 |
| 4590313 | Method for producing primary alcohols by catalytic hydrogenation of terminal epoxides | John F. White, Eva M. Beals | 1986-05-20 |
| 4533754 | Preparation of aldehydes from aryl acid halides and organozinc compounds with complex palladium catalysts | — | 1985-08-06 |
| 4451672 | Preparation of ketones from 1,2-epoxides | — | 1984-05-29 |
| 4418227 | Improved process for hydrogenating aldehydes and ketones by employing anionic group VIII metal hydride compositions as hydrogenation catalysts | Guido P. Pez | 1983-11-29 |
| 4359404 | Hydrogenation of esters using alkali doped heterogeneous Group VIII transition metal catalysts | Guido P. Pez | 1982-11-16 |
| 4346240 | Hydrogenation of esters using alkali doped heterogeneous group VIII transition metal catalysts | Guido P. Pez | 1982-08-24 |
| 4268454 | Anionic group VIII metal hydride catalysts | Guido P. Pez | 1981-05-19 |
| 4254059 | Process for hydrogenation of nitriles | Guido P. Pez | 1981-03-03 |
| 4232170 | Process for homogeneous hydrogenation of esters | Guido P. Pez | 1980-11-04 |
| 4224458 | Process for homogeneous hydrogenation of polycyclic aromatic hydrocarbons | Guido P. Pez | 1980-09-23 |